For a given set of browsers, what APIs are not yet in all of them.
| Not in Chrome | Not in Safari | |
|---|---|---|
| In Chrome | 3188 | |
| In Safari | 338 |
Below is a list of features that are not in all of Chrome and Safari
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| api.AbortPaymentEvent | Chrome | 10/16/2018 | 2893 | |
| api.AbortPaymentEvent.AbortPaymentEvent | Chrome | 10/16/2018 | 2893 | |
| api.AbortPaymentEvent.respondWith | Chrome | 10/16/2018 | 2893 | |
| api.AbsoluteOrientationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.AbsoluteOrientationSensor.AbsoluteOrientationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Accelerometer 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Accelerometer.Accelerometer 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Accelerometer.x 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Accelerometer.y 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Accelerometer.z 📋 | Chrome | 5/29/2018 | 3033 | |
| api.AmbientLightSensor 📋 | Chrome | 1/25/2017 | 3522 | |
| api.AmbientLightSensor.AmbientLightSensor 📋 | Chrome | 1/25/2017 | 3522 | |
| api.AmbientLightSensor.illuminance 📋 | Chrome | 1/25/2017 | 3522 | Chrome: In Chrome 79, this method stopped returning floats and returned integers to avoid fingerprinting.Chrome Android: In Chrome Android 79, this method stopped returning floats and returned integers to avoid fingerprinting.Edge: In Edge 79, this method stopped returning floats and returned integers to avoid fingerprinting.Quest Browser: In Quest Browser 8.0, this method stopped returning floats and returned integers to avoid fingerprinting.Opera: In Opera 66, this method stopped returning floats and returned integers to avoid fingerprinting. |
| api.Animation.overallProgress 📋 | Chrome | 2/4/2025 | 590 | |
| api.AnimationTimeline.duration 📋 | Chrome | 7/18/2023 | 1157 | |
| api.AudioContext.AudioContext.options_sinkId_parameter 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioContext.error_event 📋 | Chrome | 8/20/2024 | 758 | |
| api.AudioContext.outputLatency 📋 | Chrome | 5/24/2022 | 1577 | |
| api.AudioContext.setSinkId 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioContext.sinkId 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioContext.sinkchange_event 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioData 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.AudioData 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.allocationSize 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.clone 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.close 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.copyTo 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.duration 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.format 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.numberOfChannels 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.numberOfFrames 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.sampleRate 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioData.timestamp 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.AudioDecoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.close 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.configure 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.decode 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.decodeQueueSize 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.dequeue_event 📋 | Chrome | 9/27/2022 | 1451 | |
| api.AudioDecoder.flush 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.isConfigSupported_static 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.reset 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioDecoder.state 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.AudioEncoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.close 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.configure 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.configure.bitrateMode 📋 | Chrome | 10/31/2023 | 1052 | |
| api.AudioEncoder.configure.opus 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioEncoder.configure.opus.opus_application 📋 | Chrome | 6/11/2024 | 828 | |
| api.AudioEncoder.configure.opus.opus_signal 📋 | Chrome | 6/11/2024 | 828 | |
| api.AudioEncoder.dequeue_event 📋 | Chrome | 9/27/2022 | 1451 | |
| api.AudioEncoder.encode 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.encodeQueueSize 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.flush 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.isConfigSupported_static 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.reset 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioEncoder.state 📋 | Chrome | 9/21/2021 | 1822 | |
| api.AudioNode.disconnect.destination_parameter | Chrome | 5/19/2015 | 4139 | |
| api.AudioNode.disconnect.input_parameter | Chrome | 5/19/2015 | 4139 | |
| api.AudioSession 📋 | Safari | 3/27/2023 | 1270 | |
| api.AudioSession.type 📋 | Safari | 3/27/2023 | 1270 | |
| api.AudioSinkInfo 📋 | Chrome | 2/7/2023 | 1318 | |
| api.AudioSinkInfo.type 📋 | Chrome | 2/7/2023 | 1318 | |
| api.BackgroundFetchEvent 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchEvent.BackgroundFetchEvent 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchEvent.registration 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchManager 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchManager.fetch 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchManager.get 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchManager.getIds 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRecord 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRecord.request 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRecord.responseReady 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.abort 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.downloadTotal 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.downloaded 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.failureReason 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.id 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.match 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.matchAll 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.progress_event 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.recordsAvailable 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.result 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.uploadTotal 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchRegistration.uploaded 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchUpdateUIEvent 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchUpdateUIEvent.BackgroundFetchUpdateUIEvent 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BackgroundFetchUpdateUIEvent.updateUI 📋 | Chrome | 4/23/2019 | 2704 | |
| api.BarProp.visible.returns_popup | Chrome | 2/1/2022 | 1689 | |
| api.BatteryManager 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.charging 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.chargingTime 📋 | Chrome | 10/7/2014 | 4363 | Chrome Android: Always equal to 0 or Infinity.Opera Android: Always equal to 0 or Infinity.Samsung Internet: Always equal to 0 or Infinity.WebView Android: Always equal to 0 or Infinity. |
| api.BatteryManager.chargingchange_event 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.chargingtimechange_event 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.dischargingTime 📋 | Chrome | 10/7/2014 | 4363 | Chrome Android: Always equal to Infinity.Opera Android: Always equal to Infinity.Samsung Internet: Always equal to Infinity.WebView Android: Always equal to Infinity. |
| api.BatteryManager.dischargingtimechange_event 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.level 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.levelchange_event 📋 | Chrome | 10/7/2014 | 4363 | |
| api.BatteryManager.secure_context_required | Chrome | 6/21/2022 | 1549 | |
| api.BeforeInstallPromptEvent | Chrome | 7/21/2015 | 4076 | |
| api.BeforeInstallPromptEvent.BeforeInstallPromptEvent | Chrome | 7/21/2015 | 4076 | |
| api.BeforeInstallPromptEvent.platforms | Chrome | 7/21/2015 | 4076 | |
| api.BeforeInstallPromptEvent.prompt | Chrome | 7/30/2019 | 2606 | Chrome: Resolved with an empty promise.Chrome Android: Resolved with an empty promise.Quest Browser: Resolved with an empty promise.Opera: Resolved with an empty promise.Opera Android: Resolved with an empty promise.WebView Android: Resolved with an empty promise. |
| api.BeforeInstallPromptEvent.userChoice | Chrome | 7/21/2015 | 4076 | |
| api.Blob.bytes 📋 | Safari | 9/16/2024 | 731 | |
| api.Bluetooth 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.Bluetooth.getAvailability 📋 | Chrome | 10/22/2019 | 2522 | |
| api.Bluetooth.getDevices 📋 | Chrome | 8/25/2020 | 2214 | |
| api.Bluetooth.requestDevice 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Bluetooth.requestDevice.options_exclusionFilters_parameter 📋 | Chrome | 5/30/2023 | 1206 | |
| api.Bluetooth.requestDevice.options_filter_manufacturerData_parameter 📋 | Chrome | 7/20/2021 | 1885 | |
| api.BluetoothCharacteristicProperties 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothCharacteristicProperties.authenticatedSignedWrites 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.broadcast 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.indicate 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.notify 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.read 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.reliableWrite 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.writableAuxiliaries 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.write 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothCharacteristicProperties.writeWithoutResponse 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothDevice 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothDevice.gatt 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothDevice.gattserverdisconnected_event 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothDevice.id 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothDevice.name 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothRemoteGATTCharacteristic.characteristicvaluechanged_event 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.getDescriptor 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTCharacteristic.getDescriptors 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTCharacteristic.properties 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.readValue 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.service 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.startNotifications 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.stopNotifications 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.uuid 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.value 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.writeValue 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTCharacteristic.writeValueWithResponse 📋 | Chrome | 8/25/2020 | 2214 | |
| api.BluetoothRemoteGATTCharacteristic.writeValueWithoutResponse 📋 | Chrome | 8/25/2020 | 2214 | |
| api.BluetoothRemoteGATTDescriptor 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothRemoteGATTDescriptor.characteristic 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTDescriptor.readValue 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTDescriptor.uuid 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTDescriptor.value 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTDescriptor.writeValue 📋 | Chrome | 3/9/2017 | 3479 | |
| api.BluetoothRemoteGATTServer 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothRemoteGATTServer.connect 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTServer.connected 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTServer.device 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTServer.disconnect 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTServer.getPrimaryService 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTServer.getPrimaryServices 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTService 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothRemoteGATTService.device 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTService.getCharacteristic 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTService.getCharacteristics 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTService.isPrimary 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothRemoteGATTService.uuid 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothUUID 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.BluetoothUUID.canonicalUUID_static 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothUUID.getCharacteristic_static 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothUUID.getDescriptor_static 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BluetoothUUID.getService_static 📋 | Chrome | 1/25/2017 | 3522 | |
| api.BrowserCaptureMediaStreamTrack 📋 | Chrome | 8/2/2022 | 1507 | |
| api.BrowserCaptureMediaStreamTrack.clone 📋 | Chrome | 8/2/2022 | 1507 | |
| api.BrowserCaptureMediaStreamTrack.cropTo 📋 | Chrome | 8/2/2022 | 1507 | |
| api.BrowserCaptureMediaStreamTrack.restrictTo 📋 | Chrome | 1/14/2025 | 611 | |
| api.BufferedChangeEvent 📋 | Safari | 9/18/2023 | 1095 | |
| api.BufferedChangeEvent.BufferedChangeEvent 📋 | Safari | 9/18/2023 | 1095 | |
| api.BufferedChangeEvent.addedRanges 📋 | Safari | 9/18/2023 | 1095 | |
| api.BufferedChangeEvent.removedRanges 📋 | Safari | 9/18/2023 | 1095 | |
| api.CSPViolationReportBody 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.blockedURL 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.columnNumber 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.disposition 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.documentURL 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.effectiveDirective 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.lineNumber 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.originalPolicy 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.referrer 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.sample 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.sourceFile 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.statusCode 📋 | Chrome | 4/23/2019 | 2704 | |
| api.CSPViolationReportBody.toJSON 📋 | Chrome | 2/4/2020 | 2417 | |
| api.CSS.paintWorklet_static 📋 | Chrome | 3/6/2018 | 3117 | |
| api.CSSFontFeatureValuesMap 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.@@iterator 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.clear 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.delete 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.entries 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.forEach 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.get 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.has 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.keys 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.set 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.size 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesMap.values 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.annotation 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.characterVariant 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.ornaments 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.styleset 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.stylistic 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSFontFeatureValuesRule.swash 📋 | Chrome | 3/7/2023 | 1290 | |
| api.CSSMarginRule 📋 | Chrome | 11/12/2024 | 674 | |
| api.CSSMarginRule.name 📋 | Chrome | 11/12/2024 | 674 | |
| api.CSSMarginRule.style 📋 | Chrome | 11/12/2024 | 674 | |
| api.CSSMathMax.CSSMathMax 📋 | Chrome | 4/17/2018 | 3075 | |
| api.CSSMathMin.CSSMathMin 📋 | Chrome | 4/17/2018 | 3075 | |
| api.CSSMathProduct.CSSMathProduct 📋 | Chrome | 4/17/2018 | 3075 | |
| api.CSSMathSum.CSSMathSum 📋 | Chrome | 4/17/2018 | 3075 | |
| api.CSSPositionTryDescriptors 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.align-self 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.alignSelf 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.block-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.blockSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.bottom 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.height 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inline-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inlineSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-block 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-block-end 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-block-start 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-inline 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-inline-end 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.inset-inline-start 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetBlock 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetBlockEnd 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetBlockStart 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetInline 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetInlineEnd 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.insetInlineStart 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.justify-self 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.justifySelf 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.left 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-block 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-block-end 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-block-start 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-bottom 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-inline 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-inline-end 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-inline-start 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-left 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-right 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.margin-top 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginBlock 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginBlockEnd 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginBlockStart 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginBottom 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginInline 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginInlineEnd 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginInlineStart 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginLeft 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginRight 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.marginTop 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.max-block-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.max-height 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.max-inline-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.max-width 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.maxBlockSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.maxHeight 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.maxInlineSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.maxWidth 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.min-block-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.min-height 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.min-inline-size 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.min-width 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.minBlockSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.minHeight 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.minInlineSize 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.minWidth 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.place-self 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.placeSelf 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.position-anchor 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.position-area 📋 | Chrome | 9/17/2024 | 730 | |
| api.CSSPositionTryDescriptors.positionAnchor 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.positionArea 📋 | Chrome | 9/17/2024 | 730 | |
| api.CSSPositionTryDescriptors.right 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.top 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryDescriptors.width 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryRule 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryRule.name 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionTryRule.style 📋 | Chrome | 5/14/2024 | 856 | |
| api.CSSPositionValue | Chrome | 4/17/2018 | 3075 | |
| api.CSSPositionValue.CSSPositionValue | Chrome | 4/17/2018 | 3075 | |
| api.CSSPositionValue.x | Chrome | 4/17/2018 | 3075 | |
| api.CSSPositionValue.y | Chrome | 4/17/2018 | 3075 | |
| api.CSSPrimitiveValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.getCounterValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.getFloatValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.getRGBColorValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.getRectValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.getStringValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.primitiveType | Safari | 10/22/2013 | 4713 | |
| api.CSSPrimitiveValue.setFloatValue | Safari | 10/26/2007 | 6901 | |
| api.CSSPrimitiveValue.setStringValue | Safari | 10/26/2007 | 6901 | |
| api.CSSStyleDeclaration.getPropertyCSSValue | Safari | 6/23/2003 | 8487 | Firefox: Only returns a result if called on the result of getComputedStyle(). |
| api.CSSStyleSheet.CSSStyleSheet.options_baseURL_parameter 📋 | Safari | 3/27/2023 | 1270 | |
| api.CSSValue | Safari | 10/26/2007 | 6901 | |
| api.CSSValue.cssText | Safari | 10/22/2013 | 4713 | |
| api.CSSValue.cssValueType | Safari | 10/22/2013 | 4713 | |
| api.CSSValueList | Safari | 10/26/2007 | 6901 | |
| api.CSSValueList.item | Safari | 10/26/2007 | 6901 | |
| api.CSSValueList.length | Safari | 9/20/2016 | 3649 | |
| api.CanMakePaymentEvent 📋 | Chrome | 10/16/2018 | 2893 | |
| api.CanMakePaymentEvent.CanMakePaymentEvent 📋 | Chrome | 10/16/2018 | 2893 | |
| api.CanMakePaymentEvent.respondWith 📋 | Chrome | 10/16/2018 | 2893 | |
| api.CanvasFilter | Chrome | 5/2/2023 | 1234 | |
| api.CanvasFilter.CanvasFilter | Chrome | 5/2/2023 | 1234 | |
| api.CanvasRenderingContext2D.filter 📋 | Chrome | 7/20/2016 | 3711 | |
| api.CanvasRenderingContext2D.fontKerning 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.fontStretch 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.fontVariantCaps 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.isContextLost 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.letterSpacing 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.textRendering 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CanvasRenderingContext2D.wordSpacing 📋 | Chrome | 3/1/2022 | 1661 | |
| api.CaptureController 📋 | Chrome | 1/10/2023 | 1346 | |
| api.CaptureController.CaptureController 📋 | Chrome | 1/10/2023 | 1346 | |
| api.CaptureController.setFocusBehavior 📋 | Chrome | 1/10/2023 | 1346 | |
| api.CaretPosition 📋 | Chrome | 8/20/2024 | 758 | |
| api.CaretPosition.getClientRect 📋 | Chrome | 8/20/2024 | 758 | |
| api.CaretPosition.offset 📋 | Chrome | 8/20/2024 | 758 | |
| api.CaretPosition.offsetNode 📋 | Chrome | 8/20/2024 | 758 | |
| api.ChapterInformation 📋 | Chrome | 7/23/2024 | 786 | |
| api.ChapterInformation.artwork 📋 | Chrome | 7/23/2024 | 786 | |
| api.ChapterInformation.startTime 📋 | Chrome | 7/23/2024 | 786 | |
| api.ChapterInformation.title 📋 | Chrome | 7/23/2024 | 786 | |
| api.CharacterBoundsUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.CharacterBoundsUpdateEvent.CharacterBoundsUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.CharacterBoundsUpdateEvent.rangeEnd 📋 | Chrome | 1/23/2024 | 968 | |
| api.CharacterBoundsUpdateEvent.rangeStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.Clipboard.read.formats_unsanitized_parameter 📋 | Chrome | 2/20/2024 | 940 | |
| api.ClipboardItem.presentationStyle 📋 | Safari | 3/24/2020 | 2368 | |
| api.ClipboardItem.supports_static 📋 | Chrome | 1/23/2024 | 968 | |
| api.ClipboardItem.type_image_svg_xml 📋 | Chrome | 4/16/2024 | 884 | |
| api.ClipboardItem.type_web 📋 | Chrome | 8/2/2022 | 1507 | |
| api.CloseWatcher 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.CloseWatcher 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.cancel_event 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.close 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.close_event 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.destroy 📋 | Chrome | 6/11/2024 | 828 | |
| api.CloseWatcher.requestClose 📋 | Chrome | 6/11/2024 | 828 | |
| api.CookieChangeEvent 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieChangeEvent.CookieChangeEvent 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieChangeEvent.changed 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieChangeEvent.changed.partitioned_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieChangeEvent.deleted 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieChangeEvent.deleted.partitioned_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieStore 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.change_event 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.delete 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.delete.partitioned_option 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieStore.get 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.get.partitioned_return_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieStore.getAll 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.getAll.partitioned_return_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieStore.set 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStore.set.partitioned_option 📋 | Chrome | 5/30/2023 | 1206 | |
| api.CookieStoreManager 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStoreManager.getSubscriptions 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStoreManager.subscribe 📋 | Chrome | 11/17/2020 | 2130 | |
| api.CookieStoreManager.unsubscribe 📋 | Chrome | 11/17/2020 | 2130 | |
| api.Counter | Safari | 10/26/2007 | 6901 | |
| api.Counter.identifier | Safari | 10/26/2007 | 6901 | |
| api.Counter.listStyle | Safari | 10/26/2007 | 6901 | |
| api.Counter.separator | Safari | 10/26/2007 | 6901 | |
| api.Credential.isConditionalMediationAvailable_static 📋 | Safari | 9/12/2022 | 1466 | |
| api.CredentialsContainer.create.publicKey_option.extensions.credProps 📋 | Chrome | 3/2/2021 | 2025 | |
| api.CredentialsContainer.create.publicKey_option.extensions.credProtect | Chrome | 7/30/2019 | 2606 | |
| api.CredentialsContainer.create.publicKey_option.extensions.minPinLength | Chrome | 2/1/2022 | 1689 | |
| api.CredentialsContainer.create.publicKey_option.extensions.payment 📋 | Chrome | 10/19/2021 | 1794 | |
| api.CredentialsContainer.create.publicKey_option.requireResidentKey 📋 | Chrome | 3/2/2021 | 2025 | |
| api.CredentialsContainer.create.publicKey_option.residentKey 📋 | Chrome | 3/2/2021 | 2025 | |
| api.CredentialsContainer.get.identity_option 📋 | Chrome | 11/29/2022 | 1388 | |
| api.CredentialsContainer.get.identity_option.context_option 📋 | Chrome | 8/15/2023 | 1129 | |
| api.CredentialsContainer.get.identity_option.error_api | Chrome | 12/5/2023 | 1017 | |
| api.CredentialsContainer.get.identity_option.loginHint 📋 | Chrome | 8/15/2023 | 1129 | |
| api.CredentialsContainer.get.otp_option 📋 | Chrome | 8/31/2021 | 1843 | |
| api.CredentialsContainer.get.publicKey_option.extensions.largeBlob 📋 | Chrome | 5/2/2023 | 1234 | |
| api.CropTarget 📋 | Chrome | 8/2/2022 | 1507 | |
| api.CropTarget.fromElement_static 📋 | Chrome | 8/2/2022 | 1507 | |
| api.CustomElementRegistry.builtin_element_support | Chrome | 5/29/2018 | 3033 | |
| api.CustomElementRegistry.define.disabledFeatures_static_property | Chrome | 9/10/2019 | 2564 | |
| api.DOMError | Chrome | 7/16/2014 | 4446 | |
| api.DOMError.message | Chrome | 7/16/2014 | 4446 | |
| api.DOMError.name | Chrome | 7/16/2014 | 4446 | |
| api.DOMException.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | |
| api.DataCue 📋 | Safari | 9/19/2017 | 3285 | |
| api.DataCue.DataCue 📋 | Safari | 9/19/2017 | 3285 | |
| api.DataCue.type 📋 | Safari | 9/19/2017 | 3285 | |
| api.DataCue.value 📋 | Safari | 9/19/2017 | 3285 | |
| api.DataTransferItem.getAsFileSystemHandle 📋 | Chrome | 10/20/2020 | 2158 | |
| api.DedicatedWorkerGlobalScope.rtctransform_event 📋 | Safari | 3/14/2022 | 1648 | |
| api.DelegatedInkTrailPresenter 📋 | Chrome | 9/21/2021 | 1822 | |
| api.DelegatedInkTrailPresenter.presentationArea 📋 | Chrome | 9/21/2021 | 1822 | |
| api.DelegatedInkTrailPresenter.updateInkTrailStartPoint 📋 | Chrome | 9/21/2021 | 1822 | |
| api.DeprecationReportBody 📋 | Chrome | 9/4/2018 | 2935 | Firefox: Not supported in workers |
| api.DeprecationReportBody.anticipatedRemoval 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.columnNumber 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.id 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.lineNumber 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.message 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.sourceFile 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeprecationReportBody.toJSON 📋 | Chrome | 9/4/2018 | 2935 | |
| api.DeviceMotionEvent.DeviceMotionEvent 📋 | Chrome | 6/5/2017 | 3391 | |
| api.DeviceMotionEventAcceleration 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventAcceleration.x 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventAcceleration.y 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventAcceleration.z 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventRotationRate 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventRotationRate.alpha 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventRotationRate.beta 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceMotionEventRotationRate.gamma 📋 | Chrome | 11/12/2013 | 4692 | |
| api.DeviceOrientationEvent.DeviceOrientationEvent 📋 | Chrome | 6/5/2017 | 3391 | |
| api.DevicePosture 📋 | Chrome | 1/14/2025 | 611 | |
| api.DevicePosture.change_event 📋 | Chrome | 1/14/2025 | 611 | |
| api.DevicePosture.type 📋 | Chrome | 1/14/2025 | 611 | |
| api.DirectoryEntrySync | Chrome | 8/2/2011 | 5525 | |
| api.DirectoryReaderSync | Chrome | 8/2/2011 | 5525 | |
| api.Document.browsingTopics | Chrome | 7/18/2023 | 1157 | |
| api.Document.caretPositionFromPoint 📋 | Chrome | 8/20/2024 | 758 | |
| api.Document.caretPositionFromPoint.options_parameter | Chrome | 8/20/2024 | 758 | |
| api.Document.createElement.options_parameter | Chrome | 1/25/2017 | 3522 | Chrome: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Chrome Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Edge: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Firefox: Firefox accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object.Firefox for Android: Firefox for Android accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object.Quest Browser: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Opera: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Opera Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Samsung Internet: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.WebView Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated. |
| api.Document.createElementNS.options_parameter | Chrome | 1/25/2017 | 3522 | Chrome: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Chrome Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Edge: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Firefox: Firefox accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object.Firefox for Android: Firefox for Android accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object.Quest Browser: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Opera: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Opera Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.Samsung Internet: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated.WebView Android: For backwards compatibility, the options parameter can be an object or a string with the custom element tag name, although the string version is deprecated. |
| api.Document.featurePolicy | Chrome | 4/23/2019 | 2704 | |
| api.Document.fragmentDirective 📋 | Chrome | 10/20/2020 | 2158 | |
| api.Document.freeze_event 📋 | Chrome | 7/24/2018 | 2977 | |
| api.Document.hasPrivateToken 📋 | Chrome | 9/12/2023 | 1101 | |
| api.Document.hasRedemptionRecord 📋 | Chrome | 9/12/2023 | 1101 | |
| api.Document.hasUnpartitionedCookieAccess 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.moveBefore | Chrome | 2/4/2025 | 590 | |
| api.Document.prerendering 📋 | Chrome | 11/29/2022 | 1388 | |
| api.Document.prerenderingchange_event 📋 | Chrome | 11/29/2022 | 1388 | |
| api.Document.requestStorageAccess.types_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_BroadcastChannel_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_SharedWorker_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_all_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_caches_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_cookies_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_createObjectURL_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_estimate_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_getDirectory_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_indexedDB_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_localStorage_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_locks_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_revokeObjectURL_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccess.types_parameter.types_sessionStorage_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Document.requestStorageAccessFor 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set.Chrome Android: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set.Edge: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set.Opera: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set.Opera Android: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set.Samsung Internet: Requires the calling top-level page and the embedded document (that the storage access is being requested for) to be part of the same related website set. |
| api.Document.resume_event 📋 | Chrome | 7/24/2018 | 2977 | |
| api.Document.scrollend_event 📋 | Chrome | 5/30/2023 | 1206 | |
| api.Document.scrollsnapchange_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Document.scrollsnapchanging_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Document.wasDiscarded 📋 | Chrome | 7/24/2018 | 2977 | |
| api.DocumentFragment.moveBefore | Chrome | 2/4/2025 | 590 | |
| api.DocumentPictureInPicture 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPicture.enter_event 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPicture.requestWindow 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPicture.requestWindow.option_disallowReturnToOpener 📋 | Chrome | 4/16/2024 | 884 | |
| api.DocumentPictureInPicture.requestWindow.option_preferInitialWindowPlacement 📋 | Chrome | 10/15/2024 | 702 | |
| api.DocumentPictureInPicture.window 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPictureEvent 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPictureEvent.DocumentPictureInPictureEvent 📋 | Chrome | 8/15/2023 | 1129 | |
| api.DocumentPictureInPictureEvent.window 📋 | Chrome | 8/15/2023 | 1129 | |
| api.EXT_disjoint_timer_query 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.beginQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.createQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.deleteQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.endQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.getQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.getQueryObjectEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.isQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query.queryCounterEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.EXT_disjoint_timer_query_webgl2 | Chrome | 10/16/2018 | 2893 | |
| api.EXT_disjoint_timer_query_webgl2.queryCounterEXT | Chrome | 10/16/2018 | 2893 | |
| api.EditContext 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.EditContext 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.attachedElements 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.characterBounds 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.characterBoundsRangeStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.characterboundsupdate_event 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.compositionend_event 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.compositionstart_event 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.selectionEnd 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.selectionStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.text 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.textformatupdate_event 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.textupdate_event 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.updateCharacterBounds 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.updateControlBounds 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.updateSelection 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.updateSelectionBounds 📋 | Chrome | 1/23/2024 | 968 | |
| api.EditContext.updateText 📋 | Chrome | 1/23/2024 | 968 | |
| api.Element.animate.options_rangeEnd_parameter 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Element.animate.options_rangeStart_parameter 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Element.ariaActiveDescendantElement 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaColIndexText 📋 | Chrome | 8/20/2024 | 758 | |
| api.Element.ariaControlsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaDescribedByElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaDetailsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaErrorMessageElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaFlowToElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaLabelledByElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaOwnsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.Element.ariaRowIndexText 📋 | Chrome | 8/20/2024 | 758 | |
| api.Element.attachShadow.options_serializable_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Element.auxclick_event.type_pointerevent | Chrome | 7/20/2021 | 1885 | |
| api.Element.beforematch_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Element.beforexrselect_event 📋 | Chrome | 5/19/2020 | 2312 | |
| api.Element.click_event.type_pointerevent | Chrome | 7/20/2021 | 1885 | |
| api.Element.contextmenu_event.type_pointerevent | Chrome | 7/20/2021 | 1885 | |
| api.Element.currentCSSZoom 📋 | Chrome | 8/20/2024 | 758 | |
| api.Element.elementTiming 📋 | Chrome | 9/10/2019 | 2564 | |
| api.Element.moveBefore | Chrome | 2/4/2025 | 590 | |
| api.Element.pointerrawupdate_event 📋 | Chrome | 9/10/2019 | 2564 | |
| api.Element.requestFullscreen.options_screen_parameter 📋 | Chrome | 3/29/2022 | 1633 | |
| api.Element.requestPointerLock.options_unadjustedMovement_parameter | Chrome | 1/19/2021 | 2067 | Chrome: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Chrome Android: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Edge: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Quest Browser: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Opera: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Opera Android: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.Samsung Internet: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux.WebView Android: Supported on macOS Catalina 10.15.1+, Windows, and ChromeOS. Not yet supported on Linux. |
| api.Element.scrollend_event 📋 | Chrome | 5/30/2023 | 1206 | |
| api.Element.scrollsnapchange_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Element.scrollsnapchanging_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Element.touchcancel_event 📋 | Chrome | 9/25/2012 | 5105 | |
| api.Element.touchend_event 📋 | Chrome | 9/25/2012 | 5105 | |
| api.Element.touchmove_event 📋 | Chrome | 9/25/2012 | 5105 | |
| api.Element.touchstart_event 📋 | Chrome | 9/25/2012 | 5105 | |
| api.Element.webkitmouseforcechanged_event | Safari | 9/30/2015 | 4005 | |
| api.Element.webkitmouseforcedown_event | Safari | 9/30/2015 | 4005 | |
| api.Element.webkitmouseforceup_event | Safari | 9/30/2015 | 4005 | |
| api.Element.webkitmouseforcewillbegin_event | Safari | 9/30/2015 | 4005 | |
| api.ElementInternals.ariaActiveDescendantElement 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaColIndexText 📋 | Chrome | 8/20/2024 | 758 | |
| api.ElementInternals.ariaControlsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaDescribedByElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaDescription 📋 | Chrome | 5/19/2020 | 2312 | |
| api.ElementInternals.ariaDetailsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaErrorMessageElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaFlowToElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaLabelledByElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaOwnsElements 📋 | Safari | 3/27/2023 | 1270 | |
| api.ElementInternals.ariaRowIndexText 📋 | Chrome | 8/20/2024 | 758 | |
| api.EncodedAudioChunk 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.EncodedAudioChunk 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.byteLength 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.copyTo 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.duration 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.timestamp 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EncodedAudioChunk.type 📋 | Chrome | 9/21/2021 | 1822 | |
| api.EntrySync | Chrome | 8/2/2011 | 5525 | |
| api.EventCounts 📋 | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.@@iterator | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.entries | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.forEach | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.get | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.has | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.keys | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.size | Chrome | 8/25/2020 | 2214 | |
| api.EventCounts.values | Chrome | 8/25/2020 | 2214 | |
| api.EventTarget.addEventListener.options_parameter.options_passive_parameter_default_true_wheel | Chrome | 3/12/2019 | 2746 | |
| api.ExtendableCookieChangeEvent 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ExtendableCookieChangeEvent.ExtendableCookieChangeEvent 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ExtendableCookieChangeEvent.changed 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ExtendableCookieChangeEvent.changed.partitioned_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.ExtendableCookieChangeEvent.deleted 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ExtendableCookieChangeEvent.deleted.partitioned_property 📋 | Chrome | 5/30/2023 | 1206 | |
| api.External 📋 | Chrome | 12/11/2008 | 6489 | |
| api.External.AddSearchProvider 📋 | Chrome | 12/11/2008 | 6489 | Firefox: From Firefox 78 this function does nothing, as the specification requires. |
| api.External.IsSearchProviderInstalled 📋 | Chrome | 2/3/2011 | 5705 | |
| api.EyeDropper 📋 | Chrome | 10/19/2021 | 1794 | |
| api.EyeDropper.EyeDropper 📋 | Chrome | 10/19/2021 | 1794 | |
| api.EyeDropper.open 📋 | Chrome | 10/19/2021 | 1794 | |
| api.EyeDropper.secure_context_required | Chrome | 11/15/2021 | 1767 | |
| api.FeaturePolicy | Chrome | 4/23/2019 | 2704 | |
| api.FeaturePolicy.allowedFeatures | Chrome | 4/23/2019 | 2704 | |
| api.FeaturePolicy.allowsFeature | Chrome | 4/23/2019 | 2704 | |
| api.FeaturePolicy.features | Chrome | 4/23/2019 | 2704 | |
| api.FeaturePolicy.getAllowlistForFeature | Chrome | 4/23/2019 | 2704 | |
| api.FederatedCredential 📋 | Chrome | 5/25/2016 | 3767 | |
| api.FederatedCredential.FederatedCredential 📋 | Chrome | 5/25/2016 | 3767 | |
| api.FederatedCredential.iconURL | Chrome | 5/25/2016 | 3767 | |
| api.FederatedCredential.name | Chrome | 5/25/2016 | 3767 | |
| api.FederatedCredential.protocol 📋 | Chrome | 5/25/2016 | 3767 | |
| api.FederatedCredential.provider 📋 | Chrome | 5/25/2016 | 3767 | |
| api.Fence 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Fence.getNestedConfigs 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Fence.reportEvent 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Fence.setReportEventDataForAutomaticBeacons 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Fence.setReportEventDataForAutomaticBeacons.start_commit_eventType | Chrome | 12/5/2023 | 1017 | Chrome: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.Chrome Android: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.Edge: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.Opera: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.Opera Android: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.Samsung Internet: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values.WebView Android: Previously only a single eventType was available, reserved.top_navigation, but this has been replaced by the new values. |
| api.FencedFrameConfig 📋 | Chrome | 7/18/2023 | 1157 | |
| api.FencedFrameConfig.setSharedStorageContext 📋 | Chrome | 7/18/2023 | 1157 | |
| api.FetchEvent.isReload | Chrome | 1/21/2015 | 4257 | Chrome: May be removed in a future release, see bug 40487736.Chrome Android: May be removed in a future release, see bug 40487736.Quest Browser: May be removed in a future release, see bug 40487736. |
| api.FetchEvent.respondWith.networkerror_on_same-origin_cors | Chrome | 4/17/2018 | 3075 | |
| api.File.lastModifiedDate | Chrome | 8/2/2011 | 5525 | |
| api.FileEntrySync | Chrome | 8/2/2011 | 5525 | |
| api.FileSystemDirectoryEntry.removeRecursively | Chrome | 12/2/2010 | 5768 | Firefox: While the removeRecursively() method existed, it immediately called the error callback with NS_ERROR_DOM_SECURITY_ERR.Firefox for Android: While the removeRecursively() method existed, it immediately called the error callback with NS_ERROR_DOM_SECURITY_ERR. |
| api.FileSystemEntry.copyTo | Chrome | 12/2/2010 | 5768 | |
| api.FileSystemEntry.getMetadata | Chrome | 12/2/2010 | 5768 | |
| api.FileSystemEntry.moveTo | Chrome | 12/2/2010 | 5768 | |
| api.FileSystemEntry.remove | Chrome | 12/2/2010 | 5768 | |
| api.FileSystemEntry.toURL | Chrome | 12/2/2010 | 5768 | |
| api.FileSystemFileEntry.createWriter | Chrome | 12/2/2010 | 5768 | Firefox: While the createWriter() method existed, it immediately called errorCallback with the NS_ERROR_DOM_SECURITY_ERR error.Firefox for Android: While the createWriter() method existed, it immediately called errorCallback with the NS_ERROR_DOM_SECURITY_ERR error. |
| api.FileSystemFileHandle.createSyncAccessHandle.mode | Chrome | 1/23/2024 | 968 | |
| api.FileSystemFileHandle.createWritable 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemFileHandle.createWritable.mode | Chrome | 1/23/2024 | 968 | |
| api.FileSystemHandle.move | Safari | 12/13/2021 | 1739 | |
| api.FileSystemHandle.queryPermission 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemHandle.remove | Chrome | 2/7/2023 | 1318 | |
| api.FileSystemHandle.requestPermission 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemObserver | Chrome | 2/4/2025 | 590 | |
| api.FileSystemObserver.FileSystemObserver | Chrome | 2/4/2025 | 590 | |
| api.FileSystemObserver.disconnect | Chrome | 2/4/2025 | 590 | |
| api.FileSystemObserver.observe | Chrome | 2/4/2025 | 590 | |
| api.FileSystemSync | Chrome | 8/2/2011 | 5525 | |
| api.FileSystemSync.name | Chrome | 8/2/2011 | 5525 | |
| api.FileSystemSync.root | Chrome | 8/2/2011 | 5525 | |
| api.FileSystemWritableFileStream 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemWritableFileStream.seek 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemWritableFileStream.truncate 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FileSystemWritableFileStream.write 📋 | Chrome | 10/20/2020 | 2158 | |
| api.FontData 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontData.blob 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontData.family 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontData.fullName 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontData.postscriptName 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontData.style 📋 | Chrome | 6/21/2022 | 1549 | |
| api.FontFace.ascentOverride 📋 | Chrome | 11/17/2020 | 2130 | |
| api.FontFace.descentOverride 📋 | Chrome | 11/17/2020 | 2130 | |
| api.FontFace.lineGapOverride 📋 | Chrome | 11/17/2020 | 2130 | |
| api.FontFace.variant | Chrome | 5/20/2014 | 4503 | |
| api.FontFace.worker_support | Chrome | 9/4/2018 | 2935 | |
| api.FontFaceSet.FontFaceSet | Safari | 9/20/2016 | 3649 | Safari: Will be removed, see bug 276794Safari on iOS: Will be removed, see bug 276794WebView on iOS: Will be removed, see bug 276794 |
| api.FontFaceSet.worker_support | Chrome | 9/4/2018 | 2935 | |
| api.FontFaceSetLoadEvent 📋 | Chrome | 5/20/2014 | 4503 | |
| api.FontFaceSetLoadEvent.FontFaceSetLoadEvent 📋 | Chrome | 3/9/2017 | 3479 | |
| api.FontFaceSetLoadEvent.fontfaces 📋 | Chrome | 5/20/2014 | 4503 | |
| api.FragmentDirective 📋 | Chrome | 4/7/2020 | 2354 | |
| api.GPU 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPU.getPreferredCanvasFormat 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPU.requestAdapter 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPU.requestAdapter.discrete_adapter_default_ac | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on dual GPU macOS devices only.Edge: Currently supported on dual GPU macOS devices only.Opera: Currently supported on dual GPU macOS devices only. |
| api.GPU.wgslLanguageFeatures 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.features 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.info 📋 | Chrome | 7/23/2024 | 786 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.isFallbackAdapter 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.limits 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.requestDevice 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapter.requestDevice.lost_device_on_duplicate | Chrome | 8/15/2023 | 1129 | |
| api.GPUAdapterInfo 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapterInfo.architecture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapterInfo.description 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapterInfo.device 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUAdapterInfo.vendor 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBindGroup.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBindGroupLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBindGroupLayout.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.destroy 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.getMappedRange 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.mapAsync 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.mapState 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.size 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.unmap 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUBuffer.usage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext.canvas 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext.configure 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome: The rgba8unorm format is currently not supported on macOS. See bug 40823053.Edge: Currently supported on ChromeOS, macOS, and Windows only.Edge: The rgba8unorm format is currently not supported on macOS. See bug 40823053.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera: The rgba8unorm format is currently not supported on macOS. See bug 40823053. |
| api.GPUCanvasContext.configure.toneMapping 📋 | Chrome | 9/17/2024 | 730 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext.getConfiguration 📋 | Chrome | 11/12/2024 | 674 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext.getCurrentTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCanvasContext.unconfigure 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandBuffer.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginComputePass 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginComputePass.timestampWrites 📋 | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginRenderPass 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginRenderPass.depthSlice_option 📋 | Chrome | 5/14/2024 | 856 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginRenderPass.separate_depth_stencil_read-only | Chrome | 3/19/2024 | 912 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.beginRenderPass.timestampWrites 📋 | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.clearBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.copyBufferToBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.copyBufferToTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.copyTextureToBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.copyTextureToTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.finish 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.insertDebugMarker 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.popDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.pushDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCommandEncoder.resolveQuerySet 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationInfo 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationInfo.messages 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.length 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.lineNum 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.linePos 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.message 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.offset 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUCompilationMessage.type 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.dispatchWorkgroups 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.dispatchWorkgroupsIndirect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.end 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.insertDebugMarker 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.popDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.pushDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.setBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.setBindGroup.unset_bind_group | Chrome | 9/12/2023 | 1101 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.setPipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePassEncoder.writeTimestamp | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePipeline.getBindGroupLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUComputePipeline.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.adapterInfo 📋 | Chrome | 1/14/2025 | 611 | |
| api.GPUDevice.createBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createBindGroupLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createBindGroupLayout.storageTexture_access_read-write_read-only 📋 | Chrome | 4/16/2024 | 884 | |
| api.GPUDevice.createBindGroupLayout.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createCommandEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createComputePipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createComputePipeline.optional_entryPoint | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.Samsung Internet: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createComputePipelineAsync 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createComputePipelineAsync.optional_entryPoint | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.Samsung Internet: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createPipelineLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createQuerySet 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createQuerySet.timestamp 📋 | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderBundleEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.dual-source-blending 📋 | Chrome | 10/15/2024 | 702 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.optional_depthcompare_depthwriteenabled | Chrome | 12/5/2023 | 1017 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.optional_entryPoint | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.Samsung Internet: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.validates_depth_bias_for_line_and_point_topologies | Chrome | 11/12/2024 | 674 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipeline.vertex_unorm10-10-10-2 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.dual-source-blending 📋 | Chrome | 10/15/2024 | 702 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.optional_depthcompare_depthwriteenabled | Chrome | 12/5/2023 | 1017 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.optional_entryPoint | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.Samsung Internet: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.validates_depth_bias_for_line_and_point_topologies | Chrome | 11/12/2024 | 674 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createRenderPipelineAsync.vertex_unorm10-10-10-2 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createSampler 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createShaderModule 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.createTexture.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.destroy 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.features 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.importExternalTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.importExternalTexture.color_space_display-p3 | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.importExternalTexture.videoframe_source | Chrome | 8/15/2023 | 1129 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.limits 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.lost 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.popErrorScope 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.pushErrorScope 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.queue 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDevice.uncapturederror_event 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDeviceLostInfo 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDeviceLostInfo.message 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUDeviceLostInfo.reason 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUError.message 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUExternalTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUExternalTexture.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUInternalError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUInternalError.GPUInternalError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUOutOfMemoryError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUOutOfMemoryError.GPUOutOfMemoryError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUPipelineError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUPipelineError.GPUPipelineError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUPipelineError.GPUPipelineError.message_optional | Chrome | 5/2/2023 | 1234 | |
| api.GPUPipelineError.reason 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUPipelineLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUPipelineLayout.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet.count 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet.destroy 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet.type 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQuerySet.type.timestamp 📋 | Chrome | 1/23/2024 | 968 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.copyExternalImageToTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.copyExternalImageToTexture.htmlimageelement_imagedata_source | Chrome | 10/10/2023 | 1073 | |
| api.GPUQueue.copyExternalImageToTexture.videoframe_source | Chrome | 8/15/2023 | 1129 | |
| api.GPUQueue.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.onSubmittedWorkDone 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.submit 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.submit.validates_command_buffer_uniqueness | Chrome | 6/11/2024 | 828 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.writeBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUQueue.writeTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundle 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundle.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.draw 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.drawIndexed 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.drawIndexedIndirect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.drawIndirect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.finish 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.insertDebugMarker 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.popDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.pushDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setBindGroup.unset_bind_group | Chrome | 9/12/2023 | 1101 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setIndexBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setPipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setVertexBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderBundleEncoder.setVertexBuffer.unset_vertex_buffer | Chrome | 9/12/2023 | 1101 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.beginOcclusionQuery 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.draw 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.drawIndexed 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.drawIndexedIndirect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.drawIndirect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.end 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.endOcclusionQuery 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.executeBundles 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.insertDebugMarker 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.popDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.pushDebugGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setBindGroup.unset_bind_group | Chrome | 9/12/2023 | 1101 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setBlendConstant 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setIndexBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setPipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setScissorRect 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setStencilReference 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setVertexBuffer 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setVertexBuffer.unset_vertex_buffer | Chrome | 9/12/2023 | 1101 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.setViewport 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPassEncoder.writeTimestamp | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPipeline 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPipeline.getBindGroupLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPURenderPipeline.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSampler 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSampler.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUShaderModule 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUShaderModule.getCompilationInfo 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUShaderModule.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedFeatures 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedFeatures.@@iterator 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.entries 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_bgra8unorm-storage 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_clip-distances 📋 | Chrome | 11/12/2024 | 674 | |
| api.GPUSupportedFeatures.feature_depth-clip-control 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_depth32float-stencil8 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_dual-source-blending 📋 | Chrome | 10/15/2024 | 702 | |
| api.GPUSupportedFeatures.feature_float32-filterable 📋 | Chrome | 10/31/2023 | 1052 | |
| api.GPUSupportedFeatures.feature_indirect-first-instance 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_rg11b10ufloat-renderable 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_shader-f16 📋 | Chrome | 12/5/2023 | 1017 | |
| api.GPUSupportedFeatures.feature_texture-compression-astc 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_texture-compression-bc 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_texture-compression-etc2 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.feature_timestamp-query 📋 | Chrome | 1/23/2024 | 968 | |
| api.GPUSupportedFeatures.forEach 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.has 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.keys 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.size 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedFeatures.values 📋 | Chrome | 5/2/2023 | 1234 | |
| api.GPUSupportedLimits 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxBindGroups 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxBindGroupsPlusVertexBuffers 📋 | Chrome | 12/5/2023 | 1017 | |
| api.GPUSupportedLimits.maxBindingsPerBindGroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxBufferSize 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxColorAttachmentBytesPerSample 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxColorAttachments 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeInvocationsPerWorkgroup 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeWorkgroupSizeX 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeWorkgroupSizeY 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeWorkgroupSizeZ 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeWorkgroupStorageSize 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxComputeWorkgroupsPerDimension 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxDynamicStorageBuffersPerPipelineLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxDynamicUniformBuffersPerPipelineLayout 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxInterStageShaderComponents | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxInterStageShaderVariables 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxSampledTexturesPerShaderStage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxSamplersPerShaderStage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxStorageBufferBindingSize 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxStorageBuffersPerShaderStage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxStorageTexturesPerShaderStage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxTextureArrayLayers 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxTextureDimension1D 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxTextureDimension2D 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxTextureDimension3D 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxUniformBufferBindingSize 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxUniformBuffersPerShaderStage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxVertexAttributes 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxVertexBufferArrayStride 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.maxVertexBuffers 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.minStorageBufferOffsetAlignment 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUSupportedLimits.minUniformBufferOffsetAlignment 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.createView 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.createView.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.depthOrArrayLayers 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.destroy 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.dimension 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.format 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.format.texture_rgb10a2uint 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.height 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.mipLevelCount 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.sampleCount 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.usage 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTexture.width 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTextureView 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUTextureView.label 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUUncapturedErrorEvent 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUUncapturedErrorEvent.GPUUncapturedErrorEvent 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUUncapturedErrorEvent.error 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUValidationError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.GPUValidationError.GPUValidationError 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.Gamepad.secure_context_required | Chrome | 10/20/2020 | 2158 | |
| api.GamepadButton.secure_context_required | Chrome | 10/20/2020 | 2158 | |
| api.GamepadButton.touched 📋 | Chrome | 3/12/2019 | 2746 | |
| api.GamepadEvent.secure_context_required | Chrome | 10/20/2020 | 2158 | |
| api.GamepadHapticActuator.canPlayEffectType | Safari | 3/27/2023 | 1270 | |
| api.GamepadHapticActuator.effects 📋 | Chrome | 6/11/2024 | 828 | |
| api.GamepadHapticActuator.effects.type_trigger-rumble 📋 | Chrome | 6/11/2024 | 828 | |
| api.GamepadHapticActuator.playEffect.params_leftTrigger_parameter 📋 | Chrome | 6/11/2024 | 828 | |
| api.GamepadHapticActuator.playEffect.params_rightTrigger_parameter 📋 | Chrome | 6/11/2024 | 828 | |
| api.GamepadHapticActuator.playEffect.type_trigger-rumble 📋 | Chrome | 6/11/2024 | 828 | |
| api.GamepadHapticActuator.secure_context_required | Chrome | 10/20/2020 | 2158 | |
| api.GestureEvent | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.altKey | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.clientX | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.clientY | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.ctrlKey | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.initGestureEvent | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.metaKey | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.rotation | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.scale | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.screenX | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.screenY | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.shiftKey | Safari | 9/30/2015 | 4005 | |
| api.GestureEvent.target | Safari | 9/30/2015 | 4005 | |
| api.GravitySensor 📋 | Chrome | 5/25/2021 | 1941 | |
| api.GravitySensor.GravitySensor 📋 | Chrome | 5/25/2021 | 1941 | |
| api.Gyroscope 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Gyroscope.Gyroscope 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Gyroscope.x 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Gyroscope.y 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Gyroscope.z 📋 | Chrome | 5/29/2018 | 3033 | |
| api.HID 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HID.connect_event 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HID.disconnect_event 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HID.getDevices 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HID.requestDevice 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HID.worker_support | Chrome | 11/12/2024 | 674 | Chrome: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Chrome: WebExtension service workers only.Edge: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Edge: WebExtension service workers only.Opera: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Opera: WebExtension service workers only. |
| api.HIDConnectionEvent 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDConnectionEvent.HIDConnectionEvent 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDConnectionEvent.device 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDConnectionEvent.worker_support | Chrome | 11/12/2024 | 674 | Chrome: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Chrome: WebExtension service workers only.Edge: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Edge: WebExtension service workers only.Opera: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Opera: WebExtension service workers only. |
| api.HIDDevice 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.close 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.collections 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.forget 📋 | Chrome | 3/29/2022 | 1633 | |
| api.HIDDevice.inputreport_event 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.open 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.opened 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.productId 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.productName 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.receiveFeatureReport 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.sendFeatureReport 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.sendReport 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.vendorId 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDDevice.worker_support | Chrome | 11/12/2024 | 674 | Chrome: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Chrome: WebExtension service workers only.Edge: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Edge: WebExtension service workers only.Opera: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Opera: WebExtension service workers only. |
| api.HIDInputReportEvent 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDInputReportEvent.data 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDInputReportEvent.device 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDInputReportEvent.reportId 📋 | Chrome | 3/2/2021 | 2025 | |
| api.HIDInputReportEvent.worker_support | Chrome | 11/12/2024 | 674 | Chrome: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Chrome: WebExtension service workers only.Edge: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Edge: WebExtension service workers only.Opera: Dedicated workers and WebExtension service workers, not shared workers and non-WebExtension service workers.Opera: WebExtension service workers only. |
| api.HTMLAnchorElement.attributionSourceId 📋 | Safari | 3/14/2022 | 1648 | |
| api.HTMLAnchorElement.attributionSrc 📋 | Chrome | 5/14/2024 | 856 | |
| api.HTMLAnchorElement.hrefTranslate | Chrome | 4/7/2020 | 2354 | |
| api.HTMLAreaElement.attributionSrc 📋 | Chrome | 2/4/2025 | 590 | |
| api.HTMLBaseElement.href.forbid_data_javascript_urls | Safari | 12/11/2023 | 1011 | |
| api.HTMLCanvasElement.contextlost_event 📋 | Chrome | 2/1/2022 | 1689 | |
| api.HTMLCanvasElement.contextrestored_event 📋 | Chrome | 2/1/2022 | 1689 | |
| api.HTMLCanvasElement.getContext.2d_context.options_alpha_parameter 📋 | Chrome | 1/14/2014 | 4629 | |
| api.HTMLCanvasElement.getContext.webgl2_context.options_desynchronized_parameter 📋 | Chrome | 4/7/2020 | 2354 | Chrome: ChromeOS and WindowsChrome: ChromeOS only |
| api.HTMLCanvasElement.getContext.webgl_context.options_desynchronized_parameter 📋 | Chrome | 4/7/2020 | 2354 | Chrome: ChromeOS and WindowsChrome: ChromeOS only |
| api.HTMLCanvasElement.getContext.webgpu_context 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.HTMLCanvasElement.toBlob.type_parameter_webp | Chrome | 4/13/2016 | 3809 | |
| api.HTMLCanvasElement.toDataURL.type_parameter_webp | Chrome | 2/8/2012 | 5335 | |
| api.HTMLElement.accessKeyLabel 📋 | Safari | 9/16/2020 | 2192 | |
| api.HTMLElement.autocapitalize 📋 | Chrome | 4/17/2018 | 3075 | Chrome: Supported on HTMLInputElement and HTMLTextAreaElement only.Chrome Android: Supported on HTMLInputElement and HTMLTextAreaElement only.Opera: Supported on HTMLInputElement and HTMLTextAreaElement only.Opera Android: Supported on HTMLInputElement and HTMLTextAreaElement only.Safari on iOS: Supported on HTMLFormElement, HTMLInputElement, and HTMLTextAreaElement only.Samsung Internet: Supported on HTMLInputElement and HTMLTextAreaElement only.WebView Android: Supported on HTMLInputElement and HTMLTextAreaElement only.WebView on iOS: Supported on HTMLFormElement, HTMLInputElement, and HTMLTextAreaElement only. |
| api.HTMLElement.autocorrect 📋 | Safari | 4/26/2021 | 1970 | |
| api.HTMLElement.beforetoggle_event.dialog_elements 📋 | Chrome | 1/14/2025 | 611 | |
| api.HTMLElement.dragexit_event | Safari | 3/18/2008 | 6757 | |
| api.HTMLElement.editContext 📋 | Chrome | 1/23/2024 | 968 | |
| api.HTMLElement.inert.ignores_find_in_page 📋 | Chrome | 4/16/2024 | 884 | |
| api.HTMLElement.toggle_event.dialog_elements 📋 | Chrome | 1/14/2025 | 611 | |
| api.HTMLElement.virtualKeyboardPolicy 📋 | Chrome | 9/21/2021 | 1822 | |
| api.HTMLFencedFrameElement 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLFencedFrameElement.allow 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLFencedFrameElement.config 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLFencedFrameElement.height 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLFencedFrameElement.sandbox 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLFencedFrameElement.width 📋 | Chrome | 7/18/2023 | 1157 | |
| api.HTMLIFrameElement.adAuctionHeaders 📋 | Chrome | 2/20/2024 | 940 | |
| api.HTMLIFrameElement.allowPaymentRequest | Chrome | 7/25/2017 | 3341 | |
| api.HTMLIFrameElement.browsingTopics | Chrome | 7/18/2023 | 1157 | |
| api.HTMLIFrameElement.credentialless 📋 | Chrome | 2/7/2023 | 1318 | |
| api.HTMLIFrameElement.csp 📋 | Chrome | 9/5/2017 | 3299 | |
| api.HTMLIFrameElement.featurePolicy | Chrome | 4/23/2019 | 2704 | |
| api.HTMLIFrameElement.privateToken 📋 | Chrome | 9/12/2023 | 1101 | |
| api.HTMLIFrameElement.sharedStorageWritable 📋 | Chrome | 4/16/2024 | 884 | |
| api.HTMLImageElement.attributionSrc 📋 | Chrome | 5/14/2024 | 856 | |
| api.HTMLImageElement.sharedStorageWritable 📋 | Chrome | 4/16/2024 | 884 | |
| api.HTMLImageElement.sizes.auto 📋 | Chrome | 6/11/2024 | 828 | |
| api.HTMLInputElement.incremental | Chrome | 3/8/2011 | 5672 | |
| api.HTMLInputElement.search_event | Chrome | 12/11/2008 | 6489 | |
| api.HTMLInputElement.showPicker.autocomplete_input | Chrome | 3/1/2022 | 1661 | |
| api.HTMLInputElement.showPicker.datalist_input | Chrome | 3/1/2022 | 1661 | |
| api.HTMLInputElement.showPicker.month_input | Chrome | 3/1/2022 | 1661 | |
| api.HTMLInputElement.showPicker.week_input | Chrome | 3/1/2022 | 1661 | |
| api.HTMLMediaElement.captureStream 📋 | Chrome | 10/17/2017 | 3257 | |
| api.HTMLMediaElement.controller | Safari | 7/25/2012 | 5167 | |
| api.HTMLMediaElement.controlsList 📋 | Chrome | 4/19/2017 | 3438 | |
| api.HTMLMediaElement.fastSeek 📋 | Safari | 10/16/2014 | 4354 | |
| api.HTMLMediaElement.getStartDate 📋 | Safari | 9/30/2015 | 4005 | |
| api.HTMLMediaElement.mediaGroup | Safari | 7/25/2012 | 5167 | |
| api.HTMLMediaElement.setSinkId 📋 | Chrome | 3/2/2016 | 3851 | Chrome Android: Not available due to a limitation in Android, see bug 41276355.Firefox for Android: Not available due to a limitation in Android, see bug 1473346.Quest Browser: Not available due to a limitation in Android, see bug 41276355.Opera Android: Not available due to a limitation in Android, see bug 41276355.Samsung Internet: Not available due to a limitation in Android, see bug 41276355.WebView Android: Not available due to a limitation in Android, see bug 41276355. |
| api.HTMLMediaElement.sinkId 📋 | Chrome | 3/2/2016 | 3851 | Chrome Android: Not available due to a limitation in Android, see bug 41276355.Firefox for Android: Not available due to a limitation in Android, see bug 1473346.Quest Browser: Not available due to a limitation in Android, see bug 41276355.Opera Android: Not available due to a limitation in Android, see bug 41276355.Samsung Internet: Not available due to a limitation in Android, see bug 41276355.WebView Android: Not available due to a limitation in Android, see bug 41276355. |
| api.HTMLOutputElement.HTMLOutputElement 📋 | Safari | 9/20/2021 | 1823 | |
| api.HTMLScriptElement.attributionSrc 📋 | Chrome | 5/14/2024 | 856 | |
| api.HTMLSelectElement.showPicker 📋 | Chrome | 1/23/2024 | 968 | |
| api.History.pushState.unused_parameter | Safari | 6/7/2010 | 5946 | Safari: This feature may be removed, see bug 223190.Safari on iOS: This feature may be removed, see bug 223190.WebView on iOS: This feature may be removed, see bug 223190. |
| api.History.replaceState.unused_parameter | Safari | 6/7/2010 | 5946 | Safari: This feature may be removed, see bug 223190.Safari on iOS: This feature may be removed, see bug 223190.WebView on iOS: This feature may be removed, see bug 223190. |
| api.IDBRequest.error.DOMException | Chrome | 1/20/2016 | 3893 | |
| api.IDBTransaction.error.DOMException | Chrome | 1/20/2016 | 3893 | |
| api.IdentityCredential 📋 | Chrome | 11/29/2022 | 1388 | |
| api.IdentityCredential.disconnect_static 📋 | Chrome | 2/20/2024 | 940 | |
| api.IdentityCredential.isAutoSelected | Chrome | 12/5/2023 | 1017 | |
| api.IdentityCredential.token 📋 | Chrome | 11/29/2022 | 1388 | |
| api.IdentityProvider 📋 | Chrome | 8/15/2023 | 1129 | |
| api.IdentityProvider.close_static 📋 | Chrome | 12/5/2023 | 1017 | |
| api.IdentityProvider.getUserInfo_static 📋 | Chrome | 8/15/2023 | 1129 | |
| api.IdentityProvider.resolve_static 📋 | Chrome | 1/14/2025 | 611 | |
| api.IdleDeadline 📋 | Chrome | 12/1/2015 | 3943 | |
| api.IdleDeadline.didTimeout 📋 | Chrome | 12/1/2015 | 3943 | |
| api.IdleDeadline.timeRemaining 📋 | Chrome | 12/1/2015 | 3943 | |
| api.IdleDetector 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.IdleDetector 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.change_event 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.requestPermission_static 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.screenState 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.start 📋 | Chrome | 9/21/2021 | 1822 | |
| api.IdleDetector.userState 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageCapture.grabFrame 📋 | Chrome | 6/5/2017 | 3391 | |
| api.ImageDecoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.ImageDecoder 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.close 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.complete 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.completed 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.decode 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.isTypeSupported_static 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.reset 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.tracks 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageDecoder.type 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrack 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrack.animated 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrack.frameCount 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrack.repetitionCount 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrack.selected 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrackList 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrackList.length 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrackList.ready 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrackList.selectedIndex 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ImageTrackList.selectedTrack 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Ink 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Ink.requestPresenter 📋 | Chrome | 9/21/2021 | 1822 | |
| api.InputDeviceCapabilities 📋 | Chrome | 12/1/2015 | 3943 | |
| api.InputDeviceCapabilities.InputDeviceCapabilities 📋 | Chrome | 12/1/2015 | 3943 | |
| api.InputDeviceCapabilities.firesTouchEvents 📋 | Chrome | 12/1/2015 | 3943 | |
| api.InstallEvent.InstallEvent 📋 | Chrome | 1/21/2015 | 4257 | |
| api.InstallEvent.addRoutes 📋 | Chrome | 3/19/2024 | 912 | |
| api.IntersectionObserver.delay 📋 | Chrome | 4/23/2019 | 2704 | |
| api.IntersectionObserver.scrollMargin | Chrome | 12/5/2023 | 1017 | |
| api.IntersectionObserver.trackVisibility 📋 | Chrome | 4/23/2019 | 2704 | |
| api.IntersectionObserverEntry.IntersectionObserverEntry | Safari | 3/25/2019 | 2733 | |
| api.IntersectionObserverEntry.isVisible 📋 | Chrome | 4/23/2019 | 2704 | |
| api.InterventionReportBody 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.columnNumber 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.id 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.lineNumber 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.message 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.sourceFile 📋 | Chrome | 9/4/2018 | 2935 | |
| api.InterventionReportBody.toJSON 📋 | Chrome | 9/4/2018 | 2935 | |
| api.Keyboard 📋 | Chrome | 7/24/2018 | 2977 | |
| api.Keyboard.getLayoutMap 📋 | Chrome | 9/4/2018 | 2935 | |
| api.Keyboard.lock 📋 | Chrome | 7/24/2018 | 2977 | |
| api.Keyboard.unlock 📋 | Chrome | 7/24/2018 | 2977 | |
| api.KeyboardEvent.getModifierState.key_parameter_accel | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.getModifierState.key_parameter_fn | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.getModifierState.key_parameter_numlock | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.getModifierState.key_parameter_os | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.getModifierState.key_parameter_scrolllock | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.getModifierState.key_parameter_symbol | Chrome | 1/20/2016 | 3893 | |
| api.KeyboardEvent.keyIdentifier | Safari | 2/2/2004 | 8263 | |
| api.KeyboardLayoutMap 📋 | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.@@iterator | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.entries | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.forEach | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.get | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.has | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.keys | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.size | Chrome | 9/4/2018 | 2935 | |
| api.KeyboardLayoutMap.values | Chrome | 9/4/2018 | 2935 | |
| api.KeyframeEffect.iterationComposite 📋 | Safari | 3/27/2023 | 1270 | |
| api.LargestContentfulPaint 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.element 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.id 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.loadTime 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.renderTime 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.size 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.toJSON 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LargestContentfulPaint.url 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LaunchParams 📋 | Chrome | 5/24/2022 | 1577 | |
| api.LaunchParams.files 📋 | Chrome | 5/24/2022 | 1577 | |
| api.LaunchParams.targetURL 📋 | Chrome | 2/7/2023 | 1318 | |
| api.LaunchQueue 📋 | Chrome | 5/24/2022 | 1577 | |
| api.LaunchQueue.setConsumer 📋 | Chrome | 5/24/2022 | 1577 | |
| api.LayoutShift 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LayoutShift.hadRecentInput 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LayoutShift.lastInputTime 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LayoutShift.sources 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LayoutShift.toJSON 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LayoutShift.value 📋 | Chrome | 9/10/2019 | 2564 | |
| api.LayoutShiftAttribution 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LayoutShiftAttribution.currentRect 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LayoutShiftAttribution.node 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LayoutShiftAttribution.previousRect 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LayoutShiftAttribution.toJSON 📋 | Chrome | 7/27/2020 | 2243 | |
| api.LinearAccelerationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.LinearAccelerationSensor.LinearAccelerationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.MIDIAccess 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIAccess.inputs 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIAccess.outputs 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIAccess.statechange_event 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIAccess.sysexEnabled 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIConnectionEvent 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIConnectionEvent.MIDIConnectionEvent 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIConnectionEvent.port 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInput 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInput.midimessage_event 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.@@iterator | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.entries | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.forEach | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.get | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.has | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.keys | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.size | Chrome | 5/19/2015 | 4139 | |
| api.MIDIInputMap.values | Chrome | 5/19/2015 | 4139 | |
| api.MIDIMessageEvent 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIMessageEvent.MIDIMessageEvent 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIMessageEvent.data 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutput 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutput.send 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.@@iterator | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.entries | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.forEach | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.get | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.has | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.keys | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.size | Chrome | 5/19/2015 | 4139 | |
| api.MIDIOutputMap.values | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.close 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.connection 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.id 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.manufacturer 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.name 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.open 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.state 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.statechange_event 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.type 📋 | Chrome | 5/19/2015 | 4139 | |
| api.MIDIPort.version 📋 | Chrome | 5/19/2015 | 4139 | |
| api.ML 📋 | Chrome | 4/4/2023 | 1262 | |
| api.ML.createContext 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLContext 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLContext.dispatch 📋 | Chrome | 8/20/2024 | 758 | |
| api.MLContext.opSupportLimits 📋 | Chrome | 8/20/2024 | 758 | |
| api.MLGraph 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLGraphBuilder 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLGraphBuilder.MLGraphBuilder 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLGraphBuilder.abs 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.add 📋 | Chrome | 2/20/2024 | 940 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.argMax 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.argMin 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.averagePool2d 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.batchNormalization 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.build 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLGraphBuilder.cast 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.ceil 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.clamp 📋 | Chrome | 5/14/2024 | 856 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.concat 📋 | Chrome | 5/14/2024 | 856 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.constant 📋 | Chrome | 3/19/2024 | 912 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.conv2d 📋 | Chrome | 5/14/2024 | 856 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.convTranspose2d 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.cos 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.cumulativeSum 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.dequantizeLinear 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.div 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.elu 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.equal 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.erf 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.exp 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.expand 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.floor 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.gather 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.gatherElements 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.gatherND 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.gemm 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.greater 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.greaterOrEqual 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.gru 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.gruCell 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.hardSigmoid 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.hardSwish 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.identity 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.input 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.instanceNormalization 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.l2Pool2d 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.layerNormalization 📋 | Chrome | 9/17/2024 | 730 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.leakyRelu 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.lesser 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.lesserOrEqual 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.linear 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.log 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.logicalAnd 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.logicalNot 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.logicalOr 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.logicalXor 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.lstm 📋 | Chrome | 9/17/2024 | 730 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.lstmCell 📋 | Chrome | 9/17/2024 | 730 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.matmul 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.max 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.maxPool2d 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.min 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.mul 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.neg 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.pad 📋 | Chrome | 9/17/2024 | 730 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.pow 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.prelu 📋 | Chrome | 12/5/2023 | 1017 | Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.quantizeLinear 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reciprocal 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceL1 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceL2 📋 | Chrome | 8/20/2024 | 758 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceLogSum 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceLogSumExp 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceMax 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceMean 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.reduceMin 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceProduct 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceSum 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.reduceSumSquare 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.relu 📋 | Chrome | 5/14/2024 | 856 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.resample2d 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.reshape 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.scatterElements 📋 | Chrome | 2/4/2025 | 590 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.scatterND 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.sigmoid 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.sign 📋 | Chrome | 10/15/2024 | 702 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.sin 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.slice 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.softmax 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.softplus 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.softsign 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.split 📋 | Chrome | 10/15/2024 | 702 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.sqrt 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.sub 📋 | Chrome | 4/16/2024 | 884 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.tan 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.tanh 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.tile 📋 | Chrome | 11/12/2024 | 674 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.transpose 📋 | Chrome | 5/14/2024 | 856 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux. |
| api.MLGraphBuilder.triangular 📋 | Chrome | 1/14/2025 | 611 | Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLGraphBuilder.where 📋 | Chrome | 6/11/2024 | 828 | Chrome: Supported on CPUs on Windows, ChromeOS and Linux.Chrome: Supported on CPUs, GPUs and NPUs on macOS.Chrome: Supported on GPUs and NPUs on Windows.Edge: Supported on CPUs on Windows, ChromeOS and Linux.Edge: Supported on CPUs, GPUs and NPUs on macOS.Edge: Supported on GPUs and NPUs on Windows.Opera: Supported on CPUs on Windows, ChromeOS and Linux.Opera: Supported on CPUs, GPUs and NPUs on macOS.Opera: Supported on GPUs and NPUs on Windows. |
| api.MLOperand 📋 | Chrome | 4/4/2023 | 1262 | |
| api.MLOperand.MLNumber 📋 | Chrome | 1/14/2025 | 611 | |
| api.Magnetometer 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Magnetometer.Magnetometer 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Magnetometer.x 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Magnetometer.y 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Magnetometer.z 📋 | Chrome | 1/25/2017 | 3522 | |
| api.ManagedMediaSource 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedMediaSource.ManagedMediaSource 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedMediaSource.endstreaming_event 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedMediaSource.startstreaming_event 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedMediaSource.streaming 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedSourceBuffer 📋 | Safari | 9/18/2023 | 1095 | |
| api.ManagedSourceBuffer.bufferedchange_event 📋 | Safari | 9/18/2023 | 1095 | |
| api.MediaCapabilities.decodingInfo.configuration_keySystemConfiguration_parameter 📋 | Chrome | 2/4/2020 | 2417 | |
| api.MediaController | Safari | 7/25/2012 | 5167 | |
| api.MediaController.MediaController | Safari | 7/25/2012 | 5167 | |
| api.MediaController.buffered | Safari | 10/22/2013 | 4713 | |
| api.MediaController.currentTime | Safari | 10/22/2013 | 4713 | |
| api.MediaController.defaultPlaybackRate | Safari | 10/22/2013 | 4713 | |
| api.MediaController.duration | Safari | 10/22/2013 | 4713 | |
| api.MediaController.muted | Safari | 10/22/2013 | 4713 | |
| api.MediaController.pause | Safari | 7/25/2012 | 5167 | |
| api.MediaController.paused | Safari | 10/22/2013 | 4713 | |
| api.MediaController.play | Safari | 7/25/2012 | 5167 | |
| api.MediaController.playbackRate | Safari | 10/22/2013 | 4713 | |
| api.MediaController.playbackState | Safari | 10/22/2013 | 4713 | |
| api.MediaController.played | Safari | 10/22/2013 | 4713 | |
| api.MediaController.seekable | Safari | 10/22/2013 | 4713 | |
| api.MediaController.unpause | Safari | 10/22/2013 | 4713 | |
| api.MediaController.volume | Safari | 10/22/2013 | 4713 | |
| api.MediaDevices.getDisplayMedia.audio_capture_support | Chrome | 4/23/2019 | 2704 | Chrome: On Windows and ChromeOS, the entire system audio can be captured when sharing an entire screen. On Linux and macOS, only the audio of a tab can be captured.Edge: On Windows and ChromeOS, the entire system audio can be captured when sharing an entire screen. On Linux and macOS, only the audio of a tab can be captured.Opera: On Windows and ChromeOS, the entire system audio can be captured when sharing an entire screen. On Linux and macOS, only the audio of a tab can be captured. |
| api.MediaDevices.getDisplayMedia.controller_option 📋 | Chrome | 1/10/2023 | 1346 | |
| api.MediaDevices.getDisplayMedia.monitorTypeSurfaces_option 📋 | Chrome | 10/31/2023 | 1052 | Chrome: Default value = includeEdge: Default value = includeOpera: Default value = include |
| api.MediaDevices.getDisplayMedia.preferCurrentTab_option | Chrome | 9/21/2021 | 1822 | Chrome: Default value = falseEdge: Default value = falseOpera: Default value = false |
| api.MediaDevices.getDisplayMedia.selfBrowserSurface_option 📋 | Chrome | 4/4/2023 | 1262 | Chrome: Default value = excludeChrome: Default value = includeEdge: Default value = excludeEdge: Default value = includeOpera: Default value = excludeOpera: Default value = include |
| api.MediaDevices.getDisplayMedia.surfaceSwitching_option 📋 | Chrome | 10/25/2022 | 1423 | Chrome: Default value = excludeEdge: Default value = excludeOpera: Default value = exclude |
| api.MediaDevices.getDisplayMedia.systemAudio_option 📋 | Chrome | 9/2/2022 | 1476 | Chrome: Default value = includeEdge: Default value = includeOpera: Default value = include |
| api.MediaDevices.setCaptureHandleConfig 📋 | Chrome | 5/24/2022 | 1577 | |
| api.MediaKeys.getStatusForPolicy 📋 | Chrome | 3/12/2019 | 2746 | |
| api.MediaMetadata.chapterInfo 📋 | Chrome | 7/23/2024 | 786 | |
| api.MediaRecorder.audioBitrateMode 📋 | Chrome | 3/2/2021 | 2025 | |
| api.MediaRecorderErrorEvent | Safari | 9/16/2020 | 2192 | |
| api.MediaRecorderErrorEvent.MediaRecorderErrorEvent | Safari | 9/16/2020 | 2192 | |
| api.MediaRecorderErrorEvent.error | Safari | 9/16/2020 | 2192 | |
| api.MediaSession.setActionHandler.hangup_type | Chrome | 8/31/2021 | 1843 | |
| api.MediaSession.setActionHandler.nextslide_type | Chrome | 3/7/2023 | 1290 | |
| api.MediaSession.setActionHandler.previousslide_type | Chrome | 3/7/2023 | 1290 | |
| api.MediaSession.setActionHandler.togglecamera_type | Chrome | 8/31/2021 | 1843 | |
| api.MediaSession.setActionHandler.togglemicrophone_type | Chrome | 8/31/2021 | 1843 | |
| api.MediaSession.setCameraActive 📋 | Chrome | 8/31/2021 | 1843 | |
| api.MediaSession.setMicrophoneActive 📋 | Chrome | 8/31/2021 | 1843 | |
| api.MediaSource.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.MediaStream.active_event | Chrome | 4/14/2015 | 4174 | |
| api.MediaStream.inactive_event | Chrome | 4/14/2015 | 4174 | |
| api.MediaStreamEvent | Chrome | 3/26/2013 | 4923 | |
| api.MediaStreamEvent.MediaStreamEvent | Chrome | 3/26/2013 | 4923 | |
| api.MediaStreamEvent.stream | Chrome | 3/26/2013 | 4923 | |
| api.MediaStreamTrack.applyConstraints.autoGainControl_constraint 📋 | Chrome | 5/29/2018 | 3033 | |
| api.MediaStreamTrack.applyConstraints.logicalSurface_constraint 📋 | Safari | 4/12/2018 | 3080 | |
| api.MediaStreamTrack.applyConstraints.noiseSuppression_constraint 📋 | Chrome | 5/29/2018 | 3033 | |
| api.MediaStreamTrack.applyConstraints.resizeMode_constraint 📋 | Chrome | 1/29/2019 | 2788 | |
| api.MediaStreamTrack.applyConstraints.suppressLocalAudioPlayback_constraint 📋 | Chrome | 1/10/2023 | 1346 | |
| api.MediaStreamTrack.capturehandlechange_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.MediaStreamTrack.getCaptureHandle 📋 | Chrome | 5/24/2022 | 1577 | |
| api.MediaStreamTrackGenerator | Chrome | 9/21/2021 | 1822 | |
| api.MediaStreamTrackGenerator.MediaStreamTrackGenerator | Chrome | 9/21/2021 | 1822 | |
| api.MediaStreamTrackGenerator.writable | Chrome | 9/21/2021 | 1822 | |
| api.MerchantValidationEvent | Safari | 4/12/2018 | 3080 | Firefox: Available only in Nightly builds. |
| api.MerchantValidationEvent.MerchantValidationEvent | Safari | 3/25/2019 | 2733 | Firefox: Available only in Nightly builds. |
| api.MerchantValidationEvent.complete | Safari | 4/12/2018 | 3080 | Firefox: Available only in Nightly builds. |
| api.MerchantValidationEvent.methodName | Safari | 3/25/2019 | 2733 | Firefox: Available only in Nightly builds. |
| api.MerchantValidationEvent.validationURL | Safari | 4/12/2018 | 3080 | Firefox: Available only in Nightly builds. |
| api.MessageEvent.userActivation | Chrome | 1/29/2019 | 2788 | |
| api.MessagePort.postMessage.options_includeUserActivation_parameter | Chrome | 1/29/2019 | 2788 | |
| api.Metadata | Chrome | 8/2/2011 | 5525 | |
| api.Metadata.modificationTime | Chrome | 8/2/2011 | 5525 | |
| api.Metadata.size | Chrome | 8/2/2011 | 5525 | |
| api.MouseEvent.relatedTarget.drag_events 📋 | Chrome | 7/25/2017 | 3341 | |
| api.MutationEvent | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.attrChange | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.attrName | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.initMutationEvent | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.newValue | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.prevValue | Safari | 6/23/2003 | 8487 | |
| api.MutationEvent.relatedNode | Safari | 6/23/2003 | 8487 | |
| api.NavigateEvent 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.NavigateEvent 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.canIntercept 📋 | Chrome | 9/2/2022 | 1476 | |
| api.NavigateEvent.destination 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.downloadRequest 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.formData 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.hasUAVisualTransition 📋 | Chrome | 10/10/2023 | 1073 | |
| api.NavigateEvent.hashChange 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.info 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.intercept 📋 | Chrome | 9/2/2022 | 1476 | |
| api.NavigateEvent.navigationType 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.scroll 📋 | Chrome | 9/2/2022 | 1476 | |
| api.NavigateEvent.signal 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigateEvent.userInitiated 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.activation 📋 | Chrome | 3/19/2024 | 912 | |
| api.Navigation.back 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.canGoBack 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.canGoForward 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.currentEntry 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.currententrychange_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.entries 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.forward 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.navigate 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.navigate_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.navigateerror_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.navigatesuccess_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.reload 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.transition 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.traverseTo 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigation.updateCurrentEntry 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationActivation 📋 | Chrome | 3/19/2024 | 912 | |
| api.NavigationActivation.entry 📋 | Chrome | 3/19/2024 | 912 | |
| api.NavigationActivation.from 📋 | Chrome | 3/19/2024 | 912 | |
| api.NavigationActivation.navigationType 📋 | Chrome | 3/19/2024 | 912 | |
| api.NavigationCurrentEntryChangeEvent 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationCurrentEntryChangeEvent.NavigationCurrentEntryChangeEvent 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationCurrentEntryChangeEvent.from 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationCurrentEntryChangeEvent.navigationType 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.getState 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.id 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.index 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.key 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.sameDocument 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationDestination.url 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.dispose_event 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.getState 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.id 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.index 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.key 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.sameDocument 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationHistoryEntry.url 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationTransition 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationTransition.finished 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationTransition.from 📋 | Chrome | 5/24/2022 | 1577 | |
| api.NavigationTransition.navigationType 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Navigator.adAuctionComponents 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.audioSession 📋 | Safari | 3/27/2023 | 1270 | |
| api.Navigator.authentication | Chrome | 5/29/2018 | 3033 | |
| api.Navigator.bluetooth 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Linux support is not enabled by default.Chrome: Only supported on macOS.Edge: Linux support is not enabled by default.Opera: Linux support is not enabled by default.Opera: Only supported on macOS. |
| api.Navigator.canLoadAdAuctionFencedFrame 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.clearOriginJoinedAdInterestGroups 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.connection 📋 | Chrome | 9/5/2017 | 3299 | |
| api.Navigator.createAuctionNonce 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.deprecatedReplaceInURN 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Navigator.deprecatedRunAdAuctionEnforcesKAnonymity 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.deviceMemory 📋 | Chrome | 12/6/2017 | 3207 | |
| api.Navigator.devicePosture 📋 | Chrome | 1/14/2025 | 611 | |
| api.Navigator.doNotTrack | Chrome | 11/6/2012 | 5063 | Edge: Before version 17, Edge implemented window.doNotTrack.Firefox: In Firefox, navigator.doNotTrack returns "unspecified" instead of null.Firefox: Before Firefox 32, navigator.doNotTrack would report values of "yes" and "no" rather than "1" and "0".Firefox for Android: In Firefox for Android, navigator.doNotTrack returns "unspecified" instead of null.Firefox for Android: Before Firefox for Android 32, navigator.doNotTrack would report values of "yes" and "no" rather than "1" and "0".Internet Explorer: For IE11 and subsequent versions, use window.doNotTrack |
| api.Navigator.getBattery 📋 | Chrome | 10/7/2014 | 4363 | |
| api.Navigator.getBattery.secure_context_required | Chrome | 6/21/2022 | 1549 | |
| api.Navigator.getGamepads.secure_context_required | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.getInstalledRelatedApps 📋 | Chrome | 8/25/2020 | 2214 | Chrome: Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms.Chrome: Always resolves with an empty array.Chrome Android: Supports checking of Progressive Web App (PWA) installation.Chrome Android: Supports checking of Android app installation.Edge: Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms.Edge: Always resolves with an empty array.Quest Browser: Supports checking of Progressive Web App (PWA) installation.Quest Browser: Supports checking of Android app installation.Opera: Supported on Windows for checking of Universal Windows Platform (UWP) app installation. Resolves with an empty array on other platforms.Opera: Always resolves with an empty array.Samsung Internet: Supports checking of Progressive Web App (PWA) installation.Samsung Internet: Supports checking of Android app installation. |
| api.Navigator.getInterestGroupAdAuctionData 📋 | Chrome | 1/14/2025 | 611 | |
| api.Navigator.getUserMedia 📋 | Chrome | 8/31/2016 | 3669 | |
| api.Navigator.gpu 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.Navigator.hid 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Navigator.ink 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Navigator.joinAdInterestGroup 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.keyboard 📋 | Chrome | 7/24/2018 | 2977 | |
| api.Navigator.leaveAdInterestGroup 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.login 📋 | Chrome | 12/5/2023 | 1017 | |
| api.Navigator.managed 📋 | Chrome | 5/25/2021 | 1941 | |
| api.Navigator.mimeTypes.returns_plugin_type | Safari | 6/23/2003 | 8487 | |
| api.Navigator.ml 📋 | Chrome | 4/4/2023 | 1262 | |
| api.Navigator.plugins.returns_plugins | Safari | 6/23/2003 | 8487 | |
| api.Navigator.presentation 📋 | Chrome | 12/1/2015 | 3943 | |
| api.Navigator.protectedAudience 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.registerProtocolHandler 📋 | Chrome | 8/2/2011 | 5525 | Chrome: From Chrome 77, the URL parameter only accepts http or https URLs. |
| api.Navigator.registerProtocolHandler.scheme_parameter_bitcoin | Chrome | 7/9/2013 | 4818 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_cabal | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_dat | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_did | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_dweb | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ethereum | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_geo | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_hyper | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_im | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ipfs | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ipns | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_irc | Chrome | 10/25/2011 | 5441 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ircs | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_magnet | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_mailto | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_matrix | Chrome | 7/20/2021 | 1885 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_mms | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_news | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_nntp | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_openpgp4fpr | Chrome | 4/14/2015 | 4174 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_sip | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_sms | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_smsto | Chrome | 3/26/2013 | 4923 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ssb | Chrome | 10/20/2020 | 2158 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_ssh | Chrome | 3/3/2015 | 4216 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_tel | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_urn | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_webcal | Chrome | 8/2/2011 | 5525 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_wtai | Chrome | 11/12/2013 | 4692 | |
| api.Navigator.registerProtocolHandler.scheme_parameter_xmpp | Chrome | 10/1/2013 | 4734 | |
| api.Navigator.registerProtocolHandler.secure_context_required | Chrome | 2/4/2020 | 2417 | |
| api.Navigator.requestMIDIAccess 📋 | Chrome | 5/19/2015 | 4139 | Firefox: API access is gated by installation of a site permission add-on (user prompt), secure context, and Permission Policy: midi. |
| api.Navigator.requestMIDIAccess.secure_context_required | Chrome | 5/19/2015 | 4139 | |
| api.Navigator.runAdAuction 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.scheduling 📋 | Chrome | 11/17/2020 | 2130 | |
| api.Navigator.serial 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Navigator.storageBuckets 📋 | Chrome | 2/20/2024 | 940 | |
| api.Navigator.unregisterProtocolHandler 📋 | Chrome | 10/7/2014 | 4363 | |
| api.Navigator.updateAdInterestGroups 📋 | Chrome | 8/20/2024 | 758 | |
| api.Navigator.usb 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes navigator.usb, but does not support WebUSB. See bug 41441927. |
| api.Navigator.userAgentData 📋 | Chrome | 4/13/2021 | 1983 | |
| api.Navigator.userAgentData.secure_context_required | Chrome | 4/13/2021 | 1983 | |
| api.Navigator.vibrate 📋 | Chrome | 1/14/2014 | 4629 | Chrome Android: Beginning in Chrome 55, this is not supported in cross-origin iframes.Chrome Android: Beginning in Chrome 60, this method requires a user gesture. Otherwise it returns false.Firefox: Until Firefox 26 included, when the vibration pattern was too long or any of its elements too large, Firefox threw an exception instead of returning false (bug 884935).Firefox: From Firefox 32 onwards, when the vibration pattern is too long or any of its elements too large, it returns true but truncates the pattern (bug 1014581).Firefox: Beginning in Firefox 72, this is not supported in cross-origin iframes.Firefox for Android: Vibration is disabled. If the window is visible, then navigator.vibrate() returns true, but no vibration takes place (regardless of hardware support). Originally, the intent was to disable it for cross-origin frames only (bug 1591113), but the feature was not re-enabled due to abuse concerns (bug 1653318).Firefox for Android: Until Firefox 26 included, when the vibration pattern was too long or any of its elements too large, Firefox threw an exception instead of returning false (bug 884935).Firefox for Android: From Firefox 32 onwards, when the vibration pattern is too long or any of its elements too large, it returns true but truncates the pattern (bug 1014581).Quest Browser: Beginning in Chrome 55, this is not supported in cross-origin iframes.Quest Browser: Beginning in Chrome 60, this method requires a user gesture. Otherwise it returns false.Opera Android: Beginning in Opera 42, this is not supported in cross-origin iframes.Opera Android: Beginning in Opera 47, this method requires a user gesture. Otherwise it returns false.Samsung Internet: Beginning in Chrome 55, this is not supported in cross-origin iframes.Samsung Internet: Beginning in Chrome 60, this method requires a user gesture. Otherwise it returns false.WebView Android: Beginning in version 55, this is not supported in cross-origin iframes.WebView Android: Beginning in version 60, this method requires a user gesture. Otherwise it returns false. |
| api.Navigator.virtualKeyboard 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Navigator.windowControlsOverlay 📋 | Chrome | 9/2/2022 | 1476 | |
| api.Navigator.xr 📋 | Chrome | 12/10/2019 | 2473 | |
| api.NavigatorLogin 📋 | Chrome | 12/5/2023 | 1017 | |
| api.NavigatorLogin.setStatus 📋 | Chrome | 12/5/2023 | 1017 | |
| api.NavigatorManagedData 📋 | Chrome | 5/25/2021 | 1941 | |
| api.NavigatorManagedData.getManagedConfiguration 📋 | Chrome | 5/25/2021 | 1941 | |
| api.NavigatorManagedData.managedconfigurationchange_event 📋 | Chrome | 5/25/2021 | 1941 | |
| api.NavigatorUAData 📋 | Chrome | 4/13/2021 | 1983 | |
| api.NavigatorUAData.brands 📋 | Chrome | 4/13/2021 | 1983 | |
| api.NavigatorUAData.getHighEntropyValues 📋 | Chrome | 4/13/2021 | 1983 | |
| api.NavigatorUAData.mobile 📋 | Chrome | 4/13/2021 | 1983 | |
| api.NavigatorUAData.platform 📋 | Chrome | 8/31/2021 | 1843 | |
| api.NavigatorUAData.toJSON 📋 | Chrome | 8/31/2021 | 1843 | |
| api.NetworkInformation 📋 | Chrome | 9/5/2017 | 3299 | |
| api.NetworkInformation.change_event 📋 | Chrome | 9/5/2017 | 3299 | Firefox for Android: On Firefox, the event handler property corresponding to the change event is ontypechange. |
| api.NetworkInformation.downlink 📋 | Chrome | 9/5/2017 | 3299 | Chrome: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure. |
| api.NetworkInformation.downlinkMax 📋 | Chrome | 9/5/2017 | 3299 | Chrome: Only supported on ChromeOS |
| api.NetworkInformation.effectiveType 📋 | Chrome | 9/5/2017 | 3299 | |
| api.NetworkInformation.rtt 📋 | Chrome | 9/5/2017 | 3299 | Chrome: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure. |
| api.NetworkInformation.saveData 📋 | Chrome | 3/6/2018 | 3117 | |
| api.NetworkInformation.type 📋 | Chrome | 9/5/2017 | 3299 | Chrome: Only supported on ChromeOS |
| api.NetworkInformation.worker_support | Chrome | 9/5/2017 | 3299 | |
| api.NotRestoredReasonDetails 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasonDetails.reason 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasonDetails.toJSON | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.children 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.id 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.name 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.reasons 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.src 📋 | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.toJSON | Chrome | 5/14/2024 | 856 | |
| api.NotRestoredReasons.url 📋 | Chrome | 5/14/2024 | 856 | |
| api.Notification.actions 📋 | Chrome | 8/31/2016 | 3669 | |
| api.Notification.icon 📋 | Chrome | 2/20/2014 | 4592 | Safari: The property can be set, but has no effect.Safari on iOS: The property can be set, but has no effect. |
| api.Notification.image 📋 | Chrome | 1/25/2017 | 3522 | |
| api.Notification.maxActions_static 📋 | Chrome | 1/20/2016 | 3893 | |
| api.Notification.renotify 📋 | Chrome | 4/13/2016 | 3809 | |
| api.Notification.requireInteraction 📋 | Chrome | 12/1/2015 | 3943 | Firefox: Only supported on Windows. Behind a flag on other operating systems.Firefox for Android: Only supported on Windows. Behind a flag on other operating systems. |
| api.Notification.secure_context_required | Chrome | 10/17/2017 | 3257 | |
| api.Notification.tag 📋 | Chrome | 6/26/2012 | 5196 | Safari: The property can be set, but has no effect. |
| api.Notification.timestamp 📋 | Chrome | 4/13/2016 | 3809 | |
| api.Notification.vibrate 📋 | Chrome | 8/31/2016 | 3669 | |
| api.Notification.worker_support | Chrome | 4/14/2015 | 4174 | |
| api.NotificationEvent.action 📋 | Chrome | 1/20/2016 | 3893 | |
| api.NotificationEvent.notification 📋 | Chrome | 4/14/2015 | 4174 | |
| api.OTPCredential 📋 | Chrome | 8/31/2021 | 1843 | |
| api.OTPCredential.code 📋 | Chrome | 8/31/2021 | 1843 | |
| api.OVR_multiview2 📋 | Chrome | 8/31/2021 | 1843 | Chrome: Only supported on Windows with ANGLE.Edge: Only supported on Windows with ANGLE.Firefox: Only supported on Windows with ANGLE.Firefox for Android: Only supported on Windows with ANGLE.Opera: Only supported on Windows with ANGLE. |
| api.OVR_multiview2.framebufferTextureMultiviewOVR 📋 | Chrome | 8/31/2021 | 1843 | |
| api.OffscreenCanvas.contextlost_event 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvas.contextrestored_event 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvas.convertToBlob.option_type_parameter_webp | Chrome | 9/4/2018 | 2935 | |
| api.OffscreenCanvas.getContext.webgpu_context 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Firefox: Currently supported on Linux and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.OffscreenCanvasRenderingContext2D.filter 📋 | Chrome | 9/4/2018 | 2935 | |
| api.OffscreenCanvasRenderingContext2D.fontKerning 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.fontStretch 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.fontVariantCaps 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.isContextLost 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.letterSpacing 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.textRendering 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OffscreenCanvasRenderingContext2D.wordSpacing 📋 | Chrome | 3/1/2022 | 1661 | |
| api.OrientationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.OrientationSensor.populateMatrix 📋 | Chrome | 5/29/2018 | 3033 | |
| api.OrientationSensor.quaternion 📋 | Chrome | 5/29/2018 | 3033 | |
| api.PaintRenderingContext2D 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.beginPath 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.clearRect 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.clip 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.createLinearGradient 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.createPattern 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.createRadialGradient 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.drawImage 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.fill 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.fillRect 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.fillStyle 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.filter | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.getLineDash 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.getTransform 📋 | Chrome | 7/24/2018 | 2977 | |
| api.PaintRenderingContext2D.globalAlpha 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.globalCompositeOperation 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.imageSmoothingEnabled 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.imageSmoothingQuality 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.isPointInPath 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.isPointInStroke 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.lineCap 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.lineDashOffset 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.lineJoin 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.lineWidth 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.miterLimit 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.resetTransform 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.restore 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.rotate 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.save 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.scale 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.setLineDash 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.setTransform 📋 | Chrome | 7/24/2018 | 2977 | |
| api.PaintRenderingContext2D.shadowBlur 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.shadowColor 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.shadowOffsetX 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.shadowOffsetY 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.stroke 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.strokeRect 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.strokeStyle 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.transform 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintRenderingContext2D.translate 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintSize 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintSize.height 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintSize.width 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintWorkletGlobalScope 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintWorkletGlobalScope.devicePixelRatio 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PaintWorkletGlobalScope.registerPaint 📋 | Chrome | 3/6/2018 | 3117 | |
| api.PasswordCredential 📋 | Chrome | 5/25/2016 | 3767 | |
| api.PasswordCredential.PasswordCredential 📋 | Chrome | 5/25/2016 | 3767 | |
| api.PasswordCredential.iconURL 📋 | Chrome | 5/25/2016 | 3767 | |
| api.PasswordCredential.name 📋 | Chrome | 5/25/2016 | 3767 | |
| api.PasswordCredential.password 📋 | Chrome | 7/25/2017 | 3341 | |
| api.PaymentManager 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentManager.enableDelegations 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PaymentManager.secure_context_required | Chrome | 2/20/2024 | 940 | |
| api.PaymentManager.userHint 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequest.PaymentRequest.secure_payment_confirmation_method | Chrome | 10/19/2021 | 1794 | |
| api.PaymentRequest.merchantvalidation_event | Safari | 4/12/2018 | 3080 | |
| api.PaymentRequestEvent 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.PaymentRequestEvent 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.changePaymentMethod 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PaymentRequestEvent.changeShippingAddress 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PaymentRequestEvent.changeShippingOption 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PaymentRequestEvent.methodData 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.modifiers 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.openWindow 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.paymentOptions 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PaymentRequestEvent.paymentRequestId 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.paymentRequestOrigin 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.respondWith 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.shippingOptions 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PaymentRequestEvent.topOrigin 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestEvent.total 📋 | Chrome | 10/16/2018 | 2893 | |
| api.PaymentRequestUpdateEvent.secure_context_required | Chrome | 2/20/2024 | 940 | |
| api.Performance.eventCounts 📋 | Chrome | 8/25/2020 | 2214 | |
| api.Performance.measureUserAgentSpecificMemory 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Performance.memory | Chrome | 10/19/2010 | 5812 | |
| api.PerformanceElementTiming 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.element 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.id 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.identifier 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.intersectionRect 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.loadTime 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.naturalHeight 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.naturalWidth 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.renderTime 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.toJSON 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceElementTiming.url 📋 | Chrome | 9/10/2019 | 2564 | |
| api.PerformanceEventTiming 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PerformanceEventTiming.cancelable 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PerformanceEventTiming.interactionId 📋 | Chrome | 11/15/2021 | 1767 | |
| api.PerformanceEventTiming.processingEnd 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PerformanceEventTiming.processingStart 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PerformanceEventTiming.target 📋 | Chrome | 8/25/2020 | 2214 | |
| api.PerformanceEventTiming.toJSON 📋 | Chrome | 7/30/2019 | 2606 | |
| api.PerformanceLongAnimationFrameTiming 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.blockingDuration 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.firstUIEventTimestamp 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.renderStart 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.scripts 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.styleAndLayoutStart 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongAnimationFrameTiming.toJSON 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceLongTaskTiming 📋 | Chrome | 4/19/2017 | 3438 | |
| api.PerformanceLongTaskTiming.attribution 📋 | Chrome | 4/19/2017 | 3438 | |
| api.PerformanceLongTaskTiming.toJSON 📋 | Chrome | 4/19/2017 | 3438 | |
| api.PerformanceNavigationTiming.activationStart 📋 | Chrome | 11/29/2022 | 1388 | |
| api.PerformanceNavigationTiming.criticalCHRestart 📋 | Chrome | 8/15/2023 | 1129 | |
| api.PerformanceNavigationTiming.notRestoredReasons 📋 | Chrome | 5/14/2024 | 856 | |
| api.PerformanceObserver.PerformanceObserver.droppedEntriesCount 📋 | Chrome | 10/19/2021 | 1794 | |
| api.PerformancePaintTiming.first-paint 📋 | Chrome | 7/25/2017 | 3341 | |
| api.PerformanceResourceTiming.deliveryType 📋 | Chrome | 9/12/2023 | 1101 | |
| api.PerformanceResourceTiming.deliveryType.navigational-prefetch 📋 | Chrome | 9/12/2023 | 1101 | |
| api.PerformanceResourceTiming.finalResponseHeadersStart 📋 | Chrome | 2/4/2025 | 590 | |
| api.PerformanceResourceTiming.firstInterimResponseStart 📋 | Chrome | 7/18/2023 | 1157 | |
| api.PerformanceResourceTiming.renderBlockingStatus 📋 | Chrome | 10/25/2022 | 1423 | |
| api.PerformanceResourceTiming.responseStatus 📋 | Chrome | 1/10/2023 | 1346 | |
| api.PerformanceScriptTiming 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.executionStart 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.forcedStyleAndLayoutDuration 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.invoker 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.invokerType 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.pauseDuration 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.sourceCharPosition 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.sourceFunctionName 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.sourceURL 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.toJSON 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.window 📋 | Chrome | 3/19/2024 | 912 | |
| api.PerformanceScriptTiming.windowAttribution 📋 | Chrome | 3/19/2024 | 912 | |
| api.PeriodicSyncEvent 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncEvent.PeriodicSyncEvent 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncEvent.tag 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncManager 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncManager.getTags 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncManager.register 📋 | Chrome | 2/4/2020 | 2417 | |
| api.PeriodicSyncManager.unregister 📋 | Chrome | 2/4/2020 | 2417 | |
| api.Permissions.permission_accelerometer | Chrome | 10/17/2017 | 3257 | |
| api.Permissions.permission_accessibility-events | Chrome | 10/17/2017 | 3257 | |
| api.Permissions.permission_ambient-light-sensor | Chrome | 10/17/2017 | 3257 | |
| api.Permissions.permission_background-sync | Chrome | 10/17/2017 | 3257 | |
| api.Permissions.permission_clipboard-read | Chrome | 1/23/2018 | 3159 | |
| api.Permissions.permission_clipboard-write 📋 | Chrome | 1/23/2018 | 3159 | |
| api.Permissions.permission_compute-pressure 📋 | Chrome | 5/14/2024 | 856 | |
| api.Permissions.permission_gyroscope | Chrome | 5/25/2016 | 3767 | |
| api.Permissions.permission_local-fonts | Chrome | 6/21/2022 | 1549 | |
| api.Permissions.permission_magnetometer | Chrome | 10/17/2017 | 3257 | |
| api.Permissions.permission_midi 📋 | Chrome | 5/19/2015 | 4139 | |
| api.Permissions.permission_payment-handler | Chrome | 4/17/2018 | 3075 | |
| api.Permissions.permission_persistent-storage | Chrome | 12/4/2018 | 2844 | |
| api.Permissions.permission_screen-wake-lock 📋 | Chrome | 7/27/2020 | 2243 | |
| api.Permissions.permission_storage-access 📋 | Chrome | 10/31/2023 | 1052 | |
| api.Permissions.permission_top-level-storage-access 📋 | Chrome | 5/2/2023 | 1234 | |
| api.Permissions.permission_window-management 📋 | Chrome | 3/7/2023 | 1290 | |
| api.Permissions.request 📋 | Chrome | 10/13/2015 | 3992 | |
| api.Permissions.requestAll | Chrome | 1/20/2016 | 3893 | |
| api.Permissions.revoke 📋 | Chrome | 10/13/2015 | 3992 | |
| api.PointerEvent.persistentDeviceId 📋 | Chrome | 8/20/2024 | 758 | |
| api.PointerEvent.pointerType.fractional_coordinates | Chrome | 1/23/2018 | 3159 | Chrome: movementX and movementY are not fractional, see bug 41364801.Chrome Android: movementX and movementY are not fractional, see bug 41364801.Edge: movementX and movementY are not fractional, see bug 41364801.Edge: Only clientX, clientY, pageX and pageY are fractional.Internet Explorer: Only clientX, clientY, pageX and pageY are fractional.Quest Browser: movementX and movementY are not fractional, see bug 41364801.Opera: movementX and movementY are not fractional, see bug 41364801.Opera Android: movementX and movementY are not fractional, see bug 41364801.Samsung Internet: movementX and movementY are not fractional, see bug 41364801.WebView Android: movementX and movementY are not fractional, see bug 41364801. |
| api.Presentation 📋 | Chrome | 12/1/2015 | 3943 | |
| api.Presentation.defaultRequest 📋 | Chrome | 12/1/2015 | 3943 | |
| api.Presentation.receiver 📋 | Chrome | 6/5/2017 | 3391 | |
| api.PresentationAvailability 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationAvailability.change_event 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationAvailability.value 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.binaryType 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.close 📋 | Chrome | 3/2/2016 | 3851 | |
| api.PresentationConnection.close_event | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnection.connect_event | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnection.id 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.message_event | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.send 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.state 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnection.terminate 📋 | Chrome | 1/20/2016 | 3893 | |
| api.PresentationConnection.terminate_event | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnection.url 📋 | Chrome | 3/9/2017 | 3479 | |
| api.PresentationConnectionAvailableEvent 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnectionAvailableEvent.PresentationConnectionAvailableEvent 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnectionAvailableEvent.connection 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationConnectionCloseEvent 📋 | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnectionCloseEvent.PresentationConnectionCloseEvent 📋 | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnectionCloseEvent.message 📋 | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnectionCloseEvent.reason 📋 | Chrome | 4/13/2016 | 3809 | |
| api.PresentationConnectionList 📋 | Chrome | 6/5/2017 | 3391 | |
| api.PresentationConnectionList.connectionavailable_event | Chrome | 6/5/2017 | 3391 | |
| api.PresentationConnectionList.connections 📋 | Chrome | 6/5/2017 | 3391 | |
| api.PresentationReceiver 📋 | Chrome | 6/5/2017 | 3391 | |
| api.PresentationReceiver.connectionList 📋 | Chrome | 6/5/2017 | 3391 | |
| api.PresentationRequest 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationRequest.PresentationRequest 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationRequest.connectionavailable_event 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationRequest.getAvailability 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationRequest.reconnect 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PresentationRequest.secure_context_required | Chrome | 9/5/2017 | 3299 | |
| api.PresentationRequest.start 📋 | Chrome | 12/1/2015 | 3943 | |
| api.PressureObserver 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.PressureObserver 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.disconnect 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.knownSources_static 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.observe 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.takeRecords 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureObserver.unobserve 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureRecord 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureRecord.source 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureRecord.state 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureRecord.time 📋 | Chrome | 5/14/2024 | 856 | |
| api.PressureRecord.toJSON 📋 | Chrome | 5/14/2024 | 856 | |
| api.Profiler 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Profiler.Profiler 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Profiler.sampleInterval 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Profiler.stop 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Profiler.stopped 📋 | Chrome | 9/21/2021 | 1822 | |
| api.ProtectedAudience 📋 | Chrome | 7/23/2024 | 786 | |
| api.ProtectedAudience.queryFeatureSupport 📋 | Chrome | 7/23/2024 | 786 | |
| api.PublicKeyCredential.parseCreationOptionsFromJSON_static 📋 | Chrome | 9/17/2024 | 730 | |
| api.PublicKeyCredential.parseRequestOptionsFromJSON_static 📋 | Chrome | 9/17/2024 | 730 | |
| api.PublicKeyCredential.signalAllAcceptedCredentials_static 📋 | Chrome | 1/14/2025 | 611 | |
| api.PublicKeyCredential.signalCurrentUserDetails_static 📋 | Chrome | 1/14/2025 | 611 | |
| api.PublicKeyCredential.signalUnknownCredential_static 📋 | Chrome | 1/14/2025 | 611 | |
| api.PublicKeyCredential.toJSON 📋 | Chrome | 9/17/2024 | 730 | |
| api.PushManager.hasPermission | Chrome | 4/14/2015 | 4174 | |
| api.PushManager.register | Chrome | 4/14/2015 | 4174 | |
| api.PushManager.registrations | Chrome | 4/14/2015 | 4174 | |
| api.PushManager.unregister | Chrome | 4/14/2015 | 4174 | |
| api.PushSubscription.subscriptionId | Chrome | 4/14/2015 | 4174 | |
| api.PushSubscriptionChangeEvent 📋 | Safari | 9/12/2022 | 1466 | Firefox: The pushsubscriptionchange event is fired but does not have the oldSubscription and newSubscription properties. See bug 1497429.Firefox for Android: The pushsubscriptionchange event is fired but does not have the oldSubscription and newSubscription properties. See bug 1497429.Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen. |
| api.PushSubscriptionChangeEvent.PushSubscriptionChangeEvent 📋 | Safari | 10/24/2022 | 1424 | Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen. |
| api.PushSubscriptionChangeEvent.newSubscription 📋 | Safari | 9/12/2022 | 1466 | Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen. |
| api.PushSubscriptionChangeEvent.oldSubscription 📋 | Safari | 9/12/2022 | 1466 | Safari: Notifications are supported on macOS Ventura and later.Safari on iOS: Notifications are supported in web apps saved to the home screen.WebView on iOS: Notifications are supported in web apps saved to the home screen. |
| api.RGBColor | Safari | 10/26/2007 | 6901 | |
| api.RGBColor.blue | Safari | 10/26/2007 | 6901 | |
| api.RGBColor.green | Safari | 10/26/2007 | 6901 | |
| api.RGBColor.red | Safari | 10/26/2007 | 6901 | |
| api.RTCDataChannel.priority 📋 | Safari | 9/20/2021 | 1823 | |
| api.RTCDataChannel.reliable | Chrome | 1/10/2013 | 4998 | |
| api.RTCDataChannel.sctp_sdp_21 | Chrome | 4/19/2017 | 3438 | |
| api.RTCEncodedAudioFrame.RTCEncodedAudioFrame 📋 | Chrome | 7/23/2024 | 786 | |
| api.RTCEncodedVideoFrame.RTCEncodedVideoFrame 📋 | Chrome | 7/23/2024 | 786 | |
| api.RTCError.httpRequestStatusCode 📋 | Chrome | 4/23/2019 | 2704 | |
| api.RTCIceCandidate.relayProtocol 📋 | Chrome | 4/16/2024 | 884 | Firefox: See bug 1886013.Firefox for Android: See bug 1886013. |
| api.RTCIceCandidate.url 📋 | Chrome | 4/16/2024 | 884 | Firefox: See bug 1886013.Firefox for Android: See bug 1886013. |
| api.RTCIceTransport.getLocalCandidates 📋 | Chrome | 6/4/2019 | 2662 | |
| api.RTCIceTransport.getLocalParameters 📋 | Chrome | 6/4/2019 | 2662 | |
| api.RTCIceTransport.getRemoteCandidates 📋 | Chrome | 6/4/2019 | 2662 | |
| api.RTCIceTransport.getRemoteParameters 📋 | Chrome | 6/4/2019 | 2662 | |
| api.RTCIceTransport.role 📋 | Chrome | 6/4/2019 | 2662 | |
| api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.url_parameter | Chrome | 9/1/2015 | 4034 | |
| api.RTCPeerConnection.addStream | Chrome | 1/10/2013 | 4998 | |
| api.RTCPeerConnection.addstream_event | Chrome | 1/10/2013 | 4998 | |
| api.RTCPeerConnection.createDTMFSender | Chrome | 5/21/2013 | 4867 | |
| api.RTCPeerConnection.getLocalStreams | Chrome | 5/21/2013 | 4867 | |
| api.RTCPeerConnection.getReceivers.stopped_transceivers_removed | Chrome | 1/19/2021 | 2067 | |
| api.RTCPeerConnection.getRemoteStreams | Chrome | 5/21/2013 | 4867 | |
| api.RTCPeerConnection.getSenders.stopped_transceivers_removed | Chrome | 1/19/2021 | 2067 | |
| api.RTCPeerConnection.getTransceivers.stopped_transceivers_removed | Chrome | 1/19/2021 | 2067 | |
| api.RTCPeerConnection.removeStream | Chrome | 1/10/2013 | 4998 | |
| api.RTCPeerConnection.removestream_event | Chrome | 1/10/2013 | 4998 | |
| api.RTCPeerConnectionIceErrorEvent.hostCandidate | Chrome | 9/10/2019 | 2564 | |
| api.RTCPeerConnectionIceEvent.url 📋 | Safari | 9/17/2018 | 2922 | |
| api.RTCRtpReceiver.createEncodedStreams | Chrome | 10/20/2020 | 2158 | |
| api.RTCRtpReceiver.getContributingSources.rtpTimestamp 📋 | Chrome | 7/30/2019 | 2606 | |
| api.RTCRtpReceiver.jitterBufferTarget 📋 | Chrome | 4/16/2024 | 884 | |
| api.RTCRtpReceiver.rtcpTransport | Chrome | 6/5/2017 | 3391 | |
| api.RTCRtpReceiver.transform 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransform 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransform.RTCRtpScriptTransform 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer.generateKeyFrame 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer.options 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer.readable 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer.sendKeyFrameRequest 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpScriptTransformer.writable 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpSender.createEncodedStreams | Chrome | 10/20/2020 | 2158 | |
| api.RTCRtpSender.rtcpTransport | Chrome | 6/4/2019 | 2662 | |
| api.RTCRtpSender.setParameters.parameters_encodings_parameter.dtx | Safari | 9/19/2017 | 3285 | |
| api.RTCRtpSender.transform 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCRtpTransceiver.currentDirection.stopped_value 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCRtpTransceiver.direction.value_stopped 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCRtpTransceiver.getHeaderExtensionsToNegotiate 📋 | Chrome | 9/12/2023 | 1101 | |
| api.RTCRtpTransceiver.getNegotiatedHeaderExtensions 📋 | Chrome | 9/12/2023 | 1101 | |
| api.RTCRtpTransceiver.setHeaderExtensionsToNegotiate 📋 | Chrome | 9/12/2023 | 1101 | |
| api.RTCStatsReport.type_candidate-pair.availableOutgoingBitrate 📋 | Chrome | 4/19/2017 | 3438 | |
| api.RTCStatsReport.type_candidate-pair.bytesDiscardedOnSend 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_candidate-pair.consentRequestsSent 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_candidate-pair.currentRoundTripTime 📋 | Chrome | 12/4/2018 | 2844 | |
| api.RTCStatsReport.type_candidate-pair.lastPacketReceivedTimestamp 📋 | Chrome | 1/10/2023 | 1346 | |
| api.RTCStatsReport.type_candidate-pair.lastPacketSentTimestamp 📋 | Chrome | 1/10/2023 | 1346 | |
| api.RTCStatsReport.type_candidate-pair.packetsDiscardedOnSend 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_candidate-pair.packetsReceived 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_candidate-pair.packetsSent 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_candidate-pair.priority | Chrome | 4/19/2017 | 3438 | |
| api.RTCStatsReport.type_codec.transportId 📋 | Chrome | 3/2/2021 | 2025 | |
| api.RTCStatsReport.type_data-channel.dataChannelIdentifier 📋 | Chrome | 8/25/2020 | 2214 | |
| api.RTCStatsReport.type_inbound-rtp.audioLevel 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_inbound-rtp.codecId 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_inbound-rtp.frameHeight 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_inbound-rtp.frameWidth 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_inbound-rtp.framesDecoded 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_inbound-rtp.framesPerSecond 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_inbound-rtp.framesReceived 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_inbound-rtp.jitterBufferMinimumDelay 📋 | Chrome | 9/2/2022 | 1476 | |
| api.RTCStatsReport.type_inbound-rtp.jitterBufferTargetDelay 📋 | Chrome | 9/2/2022 | 1476 | |
| api.RTCStatsReport.type_inbound-rtp.keyFramesDecoded 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_inbound-rtp.lastPacketReceivedTimestamp 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_inbound-rtp.nackCount 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_inbound-rtp.playoutId 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_inbound-rtp.qpSum 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_inbound-rtp.remoteId 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_inbound-rtp.totalDecodeTime 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_inbound-rtp.totalInterFrameDelay 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_inbound-rtp.totalProcessingDelay 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCStatsReport.type_inbound-rtp.totalSquaredInterFrameDelay 📋 | Chrome | 12/10/2019 | 2473 | |
| api.RTCStatsReport.type_local-candidate.address 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_local-candidate.foundation 📋 | Chrome | 11/29/2022 | 1388 | |
| api.RTCStatsReport.type_local-candidate.usernameFragment 📋 | Chrome | 11/29/2022 | 1388 | |
| api.RTCStatsReport.type_media-playout 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.id 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.kind 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.synthesizedSamplesDuration 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.synthesizedSamplesEvents 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.timestamp 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.totalPlayoutDelay 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.totalSamplesCount 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.totalSamplesDuration 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-playout.type 📋 | Chrome | 3/7/2023 | 1290 | |
| api.RTCStatsReport.type_media-source.audioLevel 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_media-source.frames 📋 | Chrome | 4/13/2021 | 1983 | |
| api.RTCStatsReport.type_media-source.framesPerSecond 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_media-source.height 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_media-source.totalAudioEnergy 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_media-source.totalSamplesDuration 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_media-source.width 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.active 📋 | Chrome | 9/27/2022 | 1451 | |
| api.RTCStatsReport.type_outbound-rtp.frameHeight 📋 | Chrome | 7/27/2020 | 2243 | |
| api.RTCStatsReport.type_outbound-rtp.frameWidth 📋 | Chrome | 7/27/2020 | 2243 | |
| api.RTCStatsReport.type_outbound-rtp.framesEncoded 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.framesPerSecond 📋 | Chrome | 7/27/2020 | 2243 | |
| api.RTCStatsReport.type_outbound-rtp.framesSent 📋 | Chrome | 7/27/2020 | 2243 | |
| api.RTCStatsReport.type_outbound-rtp.keyFramesEncoded 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.mid 📋 | Chrome | 9/2/2022 | 1476 | |
| api.RTCStatsReport.type_outbound-rtp.qpSum 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.qualityLimitationDurations 📋 | Chrome | 8/31/2021 | 1843 | |
| api.RTCStatsReport.type_outbound-rtp.qualityLimitationReason 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.remoteId 📋 | Chrome | 4/7/2020 | 2354 | |
| api.RTCStatsReport.type_outbound-rtp.rid 📋 | Chrome | 9/2/2022 | 1476 | |
| api.RTCStatsReport.type_outbound-rtp.scalabilityMode 📋 | Chrome | 2/7/2023 | 1318 | |
| api.RTCStatsReport.type_outbound-rtp.totalEncodeTime 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_outbound-rtp.totalPacketSendDelay 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_remote-candidate.address 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-candidate.foundation 📋 | Chrome | 11/29/2022 | 1388 | |
| api.RTCStatsReport.type_remote-candidate.usernameFragment 📋 | Chrome | 11/29/2022 | 1388 | |
| api.RTCStatsReport.type_remote-inbound-rtp.fractionLost 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-inbound-rtp.jitter 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_remote-inbound-rtp.packetsLost 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCStatsReport.type_remote-inbound-rtp.roundTripTimeMeasurements 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-inbound-rtp.totalRoundTripTime 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.bytesSent 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.id 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.localId 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.packetsSent 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.remoteTimestamp 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.reportsSent 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.roundTripTimeMeasurements 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_remote-outbound-rtp.timestamp 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_remote-outbound-rtp.totalRoundTripTime 📋 | Chrome | 11/15/2021 | 1767 | |
| api.RTCStatsReport.type_remote-outbound-rtp.type 📋 | Chrome | 5/25/2021 | 1941 | |
| api.RTCStatsReport.type_transport.dtlsRole 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCStatsReport.type_transport.iceLocalUsernameFragment 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCStatsReport.type_transport.iceRole 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCStatsReport.type_transport.iceState 📋 | Chrome | 6/21/2022 | 1549 | |
| api.RTCStatsReport.type_transport.packetsReceived 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_transport.packetsSent 📋 | Chrome | 10/20/2020 | 2158 | |
| api.RTCStatsReport.type_transport.selectedCandidatePairChanges 📋 | Chrome | 2/4/2020 | 2417 | |
| api.RTCTransformEvent 📋 | Safari | 3/14/2022 | 1648 | |
| api.RTCTransformEvent.transformer 📋 | Safari | 3/14/2022 | 1648 | |
| api.Range.compareNode | Safari | 10/26/2007 | 6901 | |
| api.ReadableByteStreamController 📋 | Chrome | 3/2/2021 | 2025 | Deno: ReadableByteStreamController is not exposed on the global scope.Node.js: Before 18.10.0, handling a BYOB pull request from a released reader is not supported.Node.js: Available as a part of the stream/web module. |
| api.ReadableByteStreamController.byobRequest 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableByteStreamController.close 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableByteStreamController.desiredSize 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableByteStreamController.enqueue 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableByteStreamController.error 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStream.@@asyncIterator 📋 | Chrome | 4/16/2024 | 884 | |
| api.ReadableStream.transferable 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ReadableStream.values 📋 | Chrome | 4/16/2024 | 884 | |
| api.ReadableStreamBYOBReader 📋 | Chrome | 3/2/2021 | 2025 | Node.js: Available as a part of the stream/web module. |
| api.ReadableStreamBYOBReader.ReadableStreamBYOBReader 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBReader.cancel 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBReader.closed 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBReader.read 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBReader.releaseLock 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBReader.releaseLock.reject_pending_read_request | Chrome | 9/2/2022 | 1476 | Chrome: Before version 105, releaseLock() throws instead of rejecting.Chrome Android: Before version 105, releaseLock() throws instead of rejecting.Edge: Before version 105, releaseLock() throws instead of rejecting.Opera: Before version 91, releaseLock() throws instead of rejecting.Opera Android: Before version 72, releaseLock() throws instead of rejecting.Samsung Internet: Before version 20.0, releaseLock() throws instead of rejecting.WebView Android: Before version 105, releaseLock() throws instead of rejecting. |
| api.ReadableStreamBYOBRequest 📋 | Chrome | 3/2/2021 | 2025 | Node.js: Available as a part of the stream/web module. |
| api.ReadableStreamBYOBRequest.respond 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBRequest.respondWithNewView 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ReadableStreamBYOBRequest.view 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Rect | Safari | 10/26/2007 | 6901 | |
| api.Rect.bottom | Safari | 10/26/2007 | 6901 | |
| api.Rect.left | Safari | 10/26/2007 | 6901 | |
| api.Rect.right | Safari | 10/26/2007 | 6901 | |
| api.Rect.top | Safari | 10/26/2007 | 6901 | |
| api.RelativeOrientationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.RelativeOrientationSensor.RelativeOrientationSensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.ReportingObserver.worker_support | Chrome | 7/27/2020 | 2243 | |
| api.Request.Request.init_attributionReporting_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.Request.Request.init_browsingTopics_parameter | Chrome | 7/18/2023 | 1157 | |
| api.Request.Request.init_duplex_parameter 📋 | Chrome | 9/2/2022 | 1476 | |
| api.Request.Request.request_body_readablestream | Chrome | 9/2/2022 | 1476 | |
| api.Request.Request.response_body_readablestream | Chrome | 5/19/2015 | 4139 | |
| api.Request.duplex 📋 | Chrome | 11/12/2024 | 674 | |
| api.Request.isHistoryNavigation 📋 | Chrome | 9/4/2018 | 2935 | |
| api.Request.targetAddressSpace 📋 | Chrome | 4/16/2024 | 884 | |
| api.ResizeObserverEntry.devicePixelContentBoxSize 📋 | Chrome | 7/27/2020 | 2243 | |
| api.Response.body.readable_byte_stream | Chrome | 8/15/2023 | 1129 | |
| api.RestrictionTarget 📋 | Chrome | 1/14/2025 | 611 | |
| api.RestrictionTarget.fromElement_static 📋 | Chrome | 1/14/2025 | 611 | |
| api.SVGAElement.rel 📋 | Safari | 9/16/2020 | 2192 | |
| api.SVGAElement.relList 📋 | Safari | 9/16/2020 | 2192 | |
| api.SVGFEGaussianBlurElement.edgeMode 📋 | Safari | 10/16/2014 | 4354 | |
| api.SVGGeometryElement.isPointInFill.point_parameter_DOMPoint | Safari | 9/17/2018 | 2922 | |
| api.SVGGeometryElement.isPointInStroke.point_parameter_DOMPoint | Safari | 9/17/2018 | 2922 | |
| api.SVGImageElement.decode 📋 | Chrome | 1/23/2018 | 3159 | |
| api.SVGImageElement.decoding 📋 | Chrome | 3/6/2018 | 3117 | |
| api.SVGMarkerElement.orient 📋 | Safari | 3/24/2020 | 2368 | |
| api.SVGPathElement.createSVGPathSegArcAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegArcRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegClosePath | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoCubicAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoCubicRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoCubicSmoothAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoCubicSmoothRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoQuadraticAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoQuadraticRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoQuadraticSmoothAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegCurvetoQuadraticSmoothRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoHorizontalAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoHorizontalRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoVerticalAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegLinetoVerticalRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegMovetoAbs | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.createSVGPathSegMovetoRel | Safari | 10/26/2007 | 6901 | |
| api.SVGPathElement.getPathSegAtLength | Safari | 10/26/2007 | 6901 | |
| api.SVGSVGElement.currentView | Safari | 10/22/2013 | 4713 | |
| api.SVGSVGElement.useCurrentView | Safari | 10/26/2007 | 6901 | |
| api.Scheduler 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Scheduler.postTask 📋 | Chrome | 9/21/2021 | 1822 | |
| api.Scheduler.yield 📋 | Chrome | 9/17/2024 | 730 | |
| api.Scheduling 📋 | Chrome | 11/17/2020 | 2130 | |
| api.Scheduling.isInputPending 📋 | Chrome | 11/17/2020 | 2130 | |
| api.Screen.change_event 📋 | Chrome | 3/29/2022 | 1633 | |
| api.Screen.isExtended 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.availLeft 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.availTop 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.devicePixelRatio 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.isInternal 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.isPrimary 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.label 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.left 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetailed.top 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetails 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetails.currentScreen 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetails.currentscreenchange_event 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetails.screens 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenDetails.screenschange_event 📋 | Chrome | 3/29/2022 | 1633 | |
| api.ScreenOrientation.lock 📋 | Chrome | 10/7/2014 | 4363 | Chrome: Always throws NotSupportedError.Edge: Always throws NotSupportedError.Firefox: Always throws NotSupportedError.Firefox for Android: The API exists but returns NS_ERROR_UNEXPECTED.Opera: Always throws NotSupportedError. |
| api.ScreenOrientation.unlock 📋 | Chrome | 10/7/2014 | 4363 | Chrome: Always throws NotSupportedError.Edge: Always throws NotSupportedError.Firefox: Always throws NotSupportedError.Firefox for Android: The API exists but returns NS_ERROR_UNEXPECTED.Opera: Always throws NotSupportedError. |
| api.ScrollTimeline 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ScrollTimeline.ScrollTimeline 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ScrollTimeline.axis 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ScrollTimeline.source 📋 | Chrome | 7/18/2023 | 1157 | |
| api.SecurityPolicyViolationEvent.worker_support | Chrome | 1/25/2017 | 3522 | |
| api.Selection.direction 📋 | Safari | 9/18/2023 | 1095 | |
| api.Selection.getComposedRanges 📋 | Safari | 9/18/2023 | 1095 | |
| api.Sensor 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.activate_event 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.activated 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.error_event 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.hasReading 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.reading_event 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.start 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.stop 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Sensor.timestamp 📋 | Chrome | 5/29/2018 | 3033 | |
| api.SensorErrorEvent 📋 | Chrome | 5/29/2018 | 3033 | |
| api.SensorErrorEvent.SensorErrorEvent 📋 | Chrome | 5/29/2018 | 3033 | |
| api.SensorErrorEvent.error 📋 | Chrome | 5/29/2018 | 3033 | |
| api.Serial 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Serial.getPorts 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Serial.requestPort 📋 | Chrome | 3/2/2021 | 2025 | |
| api.Serial.requestPort.allowedBluetoothServiceClassIds_option 📋 | Chrome | 9/12/2023 | 1101 | |
| api.Serial.requestPort.filters_bluetoothServiceClassId 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SerialPort 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.close 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.connect_event 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.connect_event.bluetooth_rfcomm | Chrome | 10/15/2024 | 702 | |
| api.SerialPort.connected 📋 | Chrome | 10/15/2024 | 702 | |
| api.SerialPort.disconnect_event 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.disconnect_event.bluetooth_rfcomm | Chrome | 10/15/2024 | 702 | |
| api.SerialPort.forget 📋 | Chrome | 6/21/2022 | 1549 | |
| api.SerialPort.getInfo 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.getInfo.bluetoothServiceClassId 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SerialPort.getSignals 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.open 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.readable 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.setSignals 📋 | Chrome | 3/2/2021 | 2025 | |
| api.SerialPort.writable 📋 | Chrome | 3/2/2021 | 2025 | |
| api.ServiceWorkerContainer.worker_support | Safari | 4/12/2018 | 3080 | |
| api.ServiceWorkerGlobalScope.abortpayment_event | Chrome | 10/16/2018 | 2893 | |
| api.ServiceWorkerGlobalScope.backgroundfetchabort_event 📋 | Chrome | 4/23/2019 | 2704 | |
| api.ServiceWorkerGlobalScope.backgroundfetchclick_event 📋 | Chrome | 4/23/2019 | 2704 | |
| api.ServiceWorkerGlobalScope.backgroundfetchfail_event 📋 | Chrome | 4/23/2019 | 2704 | |
| api.ServiceWorkerGlobalScope.backgroundfetchsuccess_event 📋 | Chrome | 4/23/2019 | 2704 | |
| api.ServiceWorkerGlobalScope.canmakepayment_event 📋 | Chrome | 10/16/2018 | 2893 | |
| api.ServiceWorkerGlobalScope.cookieStore 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ServiceWorkerGlobalScope.cookiechange_event 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ServiceWorkerGlobalScope.paymentrequest_event 📋 | Chrome | 10/16/2018 | 2893 | |
| api.ServiceWorkerGlobalScope.periodicsync_event 📋 | Chrome | 2/4/2020 | 2417 | |
| api.ServiceWorkerGlobalScope.pushsubscriptionchange_event 📋 | Safari | 9/12/2022 | 1466 | Firefox: The event does not have the oldSubscription and newSubscription properties. See bug 1497429.Firefox for Android: The event does not have the oldSubscription and newSubscription properties. See bug 1497429.Safari: Notifications are supported on macOS Ventura and later. |
| api.ServiceWorkerGlobalScope.sync_event 📋 | Chrome | 3/2/2016 | 3851 | |
| api.ServiceWorkerRegistration.backgroundFetch 📋 | Chrome | 4/23/2019 | 2704 | |
| api.ServiceWorkerRegistration.cookies 📋 | Chrome | 11/17/2020 | 2130 | |
| api.ServiceWorkerRegistration.paymentManager 📋 | Chrome | 10/16/2018 | 2893 | |
| api.ServiceWorkerRegistration.periodicSync 📋 | Chrome | 2/4/2020 | 2417 | |
| api.ServiceWorkerRegistration.showNotification.options_actions_parameter | Chrome | 1/20/2016 | 3893 | |
| api.ServiceWorkerRegistration.showNotification.options_data_parameter | Chrome | 7/21/2015 | 4076 | |
| api.ServiceWorkerRegistration.showNotification.options_image_parameter | Chrome | 1/25/2017 | 3522 | |
| api.ServiceWorkerRegistration.showNotification.options_renotify_parameter | Chrome | 4/13/2016 | 3809 | |
| api.ServiceWorkerRegistration.showNotification.options_requireInteraction_parameter | Chrome | 12/1/2015 | 3943 | |
| api.ServiceWorkerRegistration.showNotification.options_vibrate_parameter | Chrome | 9/1/2015 | 4034 | Chrome Android: In Android Oreo and above, regardless of Chrome version, this parameter has no effect. See bug 40630890.Quest Browser: In Android Oreo and above, regardless of Chrome version, this parameter has no effect. See bug 40630890.Opera Android: In Android Oreo and above, regardless of Chrome version, this parameter has no effect. See bug 40630890.Samsung Internet: In Android Oreo and above, regardless of Chrome version, this parameter has no effect. See bug 40630890. |
| api.ServiceWorkerRegistration.sync 📋 | Chrome | 3/2/2016 | 3851 | |
| api.ShadowRoot.getSelection | Chrome | 8/31/2016 | 3669 | |
| api.SharedStorage 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorage.append 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorage.clear 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorage.createWorklet 📋 | Chrome | 6/11/2024 | 828 | |
| api.SharedStorage.delete 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorage.get 📋 | Chrome | 6/11/2024 | 828 | |
| api.SharedStorage.run 📋 | Chrome | 6/11/2024 | 828 | |
| api.SharedStorage.selectURL 📋 | Chrome | 6/11/2024 | 828 | |
| api.SharedStorage.set 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorage.worklet 📋 | Chrome | 6/11/2024 | 828 | |
| api.SharedStorageWorklet 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorageWorklet.run 📋 | Chrome | 5/14/2024 | 856 | |
| api.SharedStorageWorklet.selectURL 📋 | Chrome | 5/14/2024 | 856 | |
| api.SharedStorageWorkletGlobalScope 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorageWorkletGlobalScope.register 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedStorageWorkletGlobalScope.sharedStorage 📋 | Chrome | 9/12/2023 | 1101 | |
| api.SharedWorker.SharedWorker.mime_checks | Safari | 9/12/2022 | 1466 | |
| api.SharedWorker.SharedWorker.options_name_parameter | Chrome | 10/16/2018 | 2893 | |
| api.SharedWorker.SharedWorker.options_sameSiteCookies_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.SnapEvent 📋 | Chrome | 9/17/2024 | 730 | |
| api.SnapEvent.SnapEvent 📋 | Chrome | 9/17/2024 | 730 | |
| api.SnapEvent.snapTargetBlock 📋 | Chrome | 9/17/2024 | 730 | |
| api.SnapEvent.snapTargetInline 📋 | Chrome | 9/17/2024 | 730 | |
| api.SourceBuffer.abort.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.abort_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.appendBuffer.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.appendWindowEnd.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.appendWindowStart.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.audioTracks.worker_support | Chrome | 11/29/2022 | 1388 | Chrome: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Chrome Android: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Edge: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Opera: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288). |
| api.SourceBuffer.buffered.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.changeType.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.error_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.mode.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.remove.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.textTracks 📋 | Safari | 10/16/2014 | 4354 | Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone. |
| api.SourceBuffer.timestampOffset.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.update_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.updateend_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.updatestart_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.updating.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBuffer.videoTracks.worker_support | Chrome | 11/29/2022 | 1388 | Chrome: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Chrome Android: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Edge: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).Opera: Currently doesn't work, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288). |
| api.SourceBufferList.addsourcebuffer_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBufferList.length.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SourceBufferList.removesourcebuffer_event.worker_support | Chrome | 11/29/2022 | 1388 | |
| api.SpeechGrammar 📋 | Chrome | 2/21/2013 | 4956 | Firefox: Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out. |
| api.SpeechGrammar.SpeechGrammar | Chrome | 2/21/2013 | 4956 | Firefox: Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out. |
| api.SpeechGrammar.src 📋 | Chrome | 2/21/2013 | 4956 | Firefox: Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out. |
| api.SpeechGrammar.weight 📋 | Chrome | 2/21/2013 | 4956 | Firefox: Note that currently only the speech synthesis part is available in Firefox Desktop - the speech recognition part will be available soon, once the required internal permissions are sorted out. |
| api.SpeechGrammarList 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechGrammarList.SpeechGrammarList 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechGrammarList.addFromString 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechGrammarList.addFromURI 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechGrammarList.item 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechGrammarList.length 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechRecognition.grammars 📋 | Chrome | 2/20/2014 | 4592 | |
| api.SpeechRecognitionEvent.emma | Chrome | 2/20/2014 | 4592 | |
| api.SpeechRecognitionEvent.interpretation | Chrome | 2/20/2014 | 4592 | |
| api.SpeechSynthesisEvent.elapsedTime.milliseconds | Chrome | 2/20/2014 | 4592 | Firefox: Windows and macOS only. |
| api.StorageAccessHandle 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.BroadcastChannel 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.SharedWorker 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.caches 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.createObjectURL 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.estimate 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.getDirectory 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.indexedDB 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.localStorage 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.locks 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.revokeObjectURL 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageAccessHandle.sessionStorage 📋 | Chrome | 5/14/2024 | 856 | |
| api.StorageBucket 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.caches 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.estimate 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.expires 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.getDirectory 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.indexedDB 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.name 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.persist 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.persisted 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucket.setExpires 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucketManager 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucketManager.delete 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucketManager.keys 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageBucketManager.open 📋 | Chrome | 2/20/2024 | 940 | |
| api.StorageManager.estimate.usageDetails | Chrome | 9/5/2017 | 3299 | |
| api.StyleMedia | Chrome | 9/2/2010 | 5859 | |
| api.StyleMedia.matchMedium | Chrome | 9/2/2010 | 5859 | |
| api.StyleMedia.type | Chrome | 9/2/2010 | 5859 | |
| api.SyncEvent 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncEvent.SyncEvent 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncEvent.lastChance 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncEvent.tag 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncManager 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncManager.getTags 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncManager.register 📋 | Chrome | 3/2/2016 | 3851 | |
| api.SyncManager.worker_support | Chrome | 9/5/2017 | 3299 | Chrome: Only available in the Window and ServiceWorker global scopes.Chrome Android: Only available in the Window and ServiceWorker global scopes.Quest Browser: Only available in the Window and ServiceWorker global scopes.Samsung Internet: Only available in the Window and ServiceWorker global scopes. |
| api.TaskAttributionTiming 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskAttributionTiming.containerId 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskAttributionTiming.containerName 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskAttributionTiming.containerSrc 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskAttributionTiming.containerType 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskAttributionTiming.toJSON 📋 | Chrome | 4/19/2017 | 3438 | |
| api.TaskController 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskController.TaskController 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskController.setPriority 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskPriorityChangeEvent 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskPriorityChangeEvent.TaskPriorityChangeEvent 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskPriorityChangeEvent.previousPriority 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskSignal 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskSignal.any_static 📋 | Chrome | 8/15/2023 | 1129 | |
| api.TaskSignal.priority 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TaskSignal.prioritychange_event 📋 | Chrome | 9/21/2021 | 1822 | |
| api.TextFormat 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormat.TextFormat 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormat.rangeEnd 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormat.rangeStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormat.underlineStyle 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormat.underlineThickness 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormatUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormatUpdateEvent.TextFormatUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextFormatUpdateEvent.getTextFormats 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextTrack.inBandMetadataTrackDispatchType 📋 | Safari | 10/16/2014 | 4354 | |
| api.TextTrack.sourceBuffer 📋 | Safari | 10/16/2014 | 4354 | Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.WebView on iOS: Exposed in Mobile Safari on iPad but not on iPhone. |
| api.TextUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.TextUpdateEvent 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.selectionEnd 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.selectionStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.text 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.updateRangeEnd 📋 | Chrome | 1/23/2024 | 968 | |
| api.TextUpdateEvent.updateRangeStart 📋 | Chrome | 1/23/2024 | 968 | |
| api.Touch 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.Touch 📋 | Chrome | 1/20/2016 | 3893 | Firefox: This interface is only exposed if a touch input device is detected. |
| api.Touch.clientX 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.clientY 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.force 📋 | Chrome | 10/7/2014 | 4363 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.identifier 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.pageX 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.pageY 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.radiusX 📋 | Chrome | 10/7/2014 | 4363 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.radiusY 📋 | Chrome | 10/7/2014 | 4363 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.rotationAngle 📋 | Chrome | 5/19/2015 | 4139 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.screenX 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.screenY 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.Touch.target 📋 | Chrome | 9/25/2012 | 5105 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.TouchEvent 📋 | Chrome | 1/20/2016 | 3893 | Chrome: Chrome only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Chrome Android: Chrome Android only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Edge: Edge only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Quest Browser: Quest Browser only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Opera: Opera only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Opera Android: Opera Android only supports the following touchEventInit properties: touches, targetTouches, changedTouches.Samsung Internet: Samsung Internet only supports the following touchEventInit properties: touches, targetTouches, changedTouches.WebView Android: WebView Android only supports the following touchEventInit properties: touches, targetTouches, changedTouches. |
| api.TouchEvent.altKey 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.changedTouches 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.ctrlKey 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.metaKey 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.shiftKey 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.targetTouches 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchEvent.touches 📋 | Chrome | 9/25/2012 | 5105 | Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchList 📋 | Chrome | 3/28/2012 | 5286 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchList.item 📋 | Chrome | 3/28/2012 | 5286 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TouchList.length 📋 | Chrome | 3/28/2012 | 5286 | Firefox: This interface is only exposed if a touch input device is detected.Firefox: Removed in bug 888304 due to web compatibility issues. |
| api.TransformStream.transferable 📋 | Chrome | 11/17/2020 | 2130 | |
| api.TrustedHTML 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedHTML.toJSON 📋 | Chrome | 4/13/2021 | 1983 | |
| api.TrustedHTML.toString 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedScript 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedScript.toJSON 📋 | Chrome | 4/13/2021 | 1983 | |
| api.TrustedScript.toString 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedScriptURL 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedScriptURL.toJSON 📋 | Chrome | 4/13/2021 | 1983 | |
| api.TrustedScriptURL.toString 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicy 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicy.createHTML 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicy.createScript 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicy.createScriptURL 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicy.name 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.createPolicy 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.defaultPolicy 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.emptyHTML 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.emptyScript 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.getAttributeType 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.getPropertyType 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.isHTML 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.isScript 📋 | Chrome | 5/19/2020 | 2312 | |
| api.TrustedTypePolicyFactory.isScriptURL 📋 | Chrome | 5/19/2020 | 2312 | |
| api.UIEvent.sourceCapabilities 📋 | Chrome | 12/1/2015 | 3943 | |
| api.URLPattern 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.URLPattern 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.URLPattern.ignoreCase_option 📋 | Chrome | 10/25/2022 | 1423 | |
| api.URLPattern.exec 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.hasRegExpGroups 📋 | Chrome | 2/20/2024 | 940 | |
| api.URLPattern.hash 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.hostname 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.password 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.pathname 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.port 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.protocol 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.search 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.test 📋 | Chrome | 10/19/2021 | 1794 | |
| api.URLPattern.username 📋 | Chrome | 10/19/2021 | 1794 | |
| api.USB 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USB.connect_event 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USB.disconnect_event 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USB.getDevices 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USB.requestDevice 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USB.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBAlternateInterface 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBAlternateInterface.USBAlternateInterface | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.alternateSetting 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.endpoints 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.interfaceClass 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.interfaceName 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.interfaceProtocol 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.interfaceSubclass 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBAlternateInterface.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBConfiguration 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBConfiguration.USBConfiguration 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConfiguration.configurationName 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConfiguration.configurationValue 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConfiguration.interfaces 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConfiguration.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBConnectionEvent 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBConnectionEvent.USBConnectionEvent 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConnectionEvent.device 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBConnectionEvent.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBDevice 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBDevice.claimInterface 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.clearHalt 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.close 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.configuration 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.configurations 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.controlTransferIn 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.controlTransferOut 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceClass 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceProtocol 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceSubclass 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceVersionMajor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceVersionMinor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.deviceVersionSubminor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.forget 📋 | Chrome | 4/26/2022 | 1605 | |
| api.USBDevice.isochronousTransferIn 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.isochronousTransferOut 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.manufacturerName 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.open 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.opened 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.productId 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.productName 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.releaseInterface 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.reset 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.selectAlternateInterface 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.selectConfiguration 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.serialNumber 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.transferIn 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.transferOut 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.usbVersionMajor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.usbVersionMinor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.usbVersionSubminor 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.vendorId 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBDevice.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBEndpoint 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBEndpoint.USBEndpoint | Chrome | 9/5/2017 | 3299 | |
| api.USBEndpoint.direction 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBEndpoint.endpointNumber 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBEndpoint.packetSize 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBEndpoint.type 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBEndpoint.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBInTransferResult 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBInTransferResult.USBInTransferResult | Chrome | 9/5/2017 | 3299 | |
| api.USBInTransferResult.data 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInTransferResult.status 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInTransferResult.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBInterface 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBInterface.USBInterface | Chrome | 9/5/2017 | 3299 | |
| api.USBInterface.alternate 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInterface.alternates 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInterface.claimed 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInterface.interfaceNumber 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBInterface.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBIsochronousInTransferPacket 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBIsochronousInTransferPacket.USBIsochronousInTransferPacket | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferPacket.data 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferPacket.status 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferPacket.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBIsochronousInTransferResult 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBIsochronousInTransferResult.USBIsochronousInTransferResult | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferResult.data 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferResult.packets 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousInTransferResult.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBIsochronousOutTransferPacket 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBIsochronousOutTransferPacket.USBIsochronousOutTransferPacket | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousOutTransferPacket.bytesWritten 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousOutTransferPacket.status 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousOutTransferPacket.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBIsochronousOutTransferResult 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBIsochronousOutTransferResult.USBIsochronousOutTransferResult | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousOutTransferResult.packets 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBIsochronousOutTransferResult.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.USBOutTransferResult 📋 | Chrome | 9/5/2017 | 3299 | WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927. |
| api.USBOutTransferResult.USBOutTransferResult | Chrome | 9/5/2017 | 3299 | |
| api.USBOutTransferResult.bytesWritten 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBOutTransferResult.status 📋 | Chrome | 9/5/2017 | 3299 | |
| api.USBOutTransferResult.worker_support | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes this interface, but does not support WebUSB. |
| api.VTTCue.lineAlign 📋 | Safari | 4/26/2021 | 1970 | |
| api.VTTCue.positionAlign 📋 | Safari | 4/26/2021 | 1970 | |
| api.VTTCue.region 📋 | Safari | 4/26/2021 | 1970 | |
| api.VTTRegion 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.VTTRegion 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.id 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.lines 📋 | Safari | 3/25/2019 | 2733 | |
| api.VTTRegion.regionAnchorX 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.regionAnchorY 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.scroll 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.viewportAnchorX 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.viewportAnchorY 📋 | Safari | 10/22/2013 | 4713 | |
| api.VTTRegion.width 📋 | Safari | 10/22/2013 | 4713 | |
| api.VideoPlaybackQuality.totalFrameDelay | Safari | 10/16/2014 | 4354 | Internet Explorer: Only works on Windows 8+. |
| api.VideoTrackGenerator 📋 | Safari | 9/16/2024 | 731 | |
| api.VideoTrackGenerator.VideoTrackGenerator 📋 | Safari | 9/16/2024 | 731 | |
| api.VideoTrackGenerator.muted 📋 | Safari | 9/16/2024 | 731 | |
| api.VideoTrackGenerator.track 📋 | Safari | 9/16/2024 | 731 | |
| api.VideoTrackGenerator.writable 📋 | Safari | 9/16/2024 | 731 | |
| api.ViewTimeline 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ViewTimeline.ViewTimeline 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ViewTimeline.endOffset 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ViewTimeline.startOffset 📋 | Chrome | 7/18/2023 | 1157 | |
| api.ViewTimeline.subject 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VirtualKeyboard 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VirtualKeyboard.boundingRect 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VirtualKeyboard.geometrychange_event 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VirtualKeyboard.hide 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VirtualKeyboard.overlaysContent 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VirtualKeyboard.show 📋 | Chrome | 9/21/2021 | 1822 | |
| api.VisibilityStateEntry 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VisibilityStateEntry.duration 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VisibilityStateEntry.entryType 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VisibilityStateEntry.name 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VisibilityStateEntry.startTime 📋 | Chrome | 7/18/2023 | 1157 | |
| api.VisualViewport.scrollend_event 📋 | Chrome | 6/11/2024 | 828 | Chrome: The onscrollend event handler property is not supported. See bug 325307785.Chrome Android: The onscrollend event handler property is not supported. See bug 325307785.Edge: The onscrollend event handler property is not supported. See bug 325307785.Opera: The onscrollend event handler property is not supported. See bug 325307785.Opera Android: The onscrollend event handler property is not supported. See bug 325307785.Samsung Internet: The onscrollend event handler property is not supported. See bug 325307785.WebView Android: The onscrollend event handler property is not supported. See bug 325307785. |
| api.WGSLLanguageFeatures 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.@@iterator 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.entries 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.extension_packed_4x8_integer_dot_product 📋 | Chrome | 3/19/2024 | 912 | |
| api.WGSLLanguageFeatures.extension_readonly_and_readwrite_storage_textures 📋 | Chrome | 4/16/2024 | 884 | |
| api.WGSLLanguageFeatures.extension_unrestricted_pointer_parameters 📋 | Chrome | 3/19/2024 | 912 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Chrome Android: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only.Opera Android: Currently supported on ChromeOS, macOS, and Windows only.Samsung Internet: Currently supported on ChromeOS, macOS, and Windows only.WebView Android: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.forEach 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.has 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.keys 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.size 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WGSLLanguageFeatures.values 📋 | Chrome | 7/18/2023 | 1157 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WebGL2RenderingContext.bufferData.srcData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.bufferSubData.srcData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.clearBufferfv.values_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.clearBufferiv.values_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.clearBufferuiv.values_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.compressedTexImage2D.pixels_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.compressedTexImage3D.pixels_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.compressedTexSubImage2D.srcData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.drawingBufferFormat 📋 | Chrome | 2/20/2024 | 940 | |
| api.WebGL2RenderingContext.drawingBufferStorage 📋 | Chrome | 2/20/2024 | 940 | |
| api.WebGL2RenderingContext.getBufferSubData.dstData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.makeXRCompatible 📋 | Chrome | 12/10/2019 | 2473 | |
| api.WebGL2RenderingContext.readPixels.pixels_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.texImage3D.srcData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.texSubImage3D.srcData_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix2fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix2x3fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix2x4fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix3fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix3x2fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix3x4fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix4fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix4x2fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.uniformMatrix4x3fv.data_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.unpackColorSpace 📋 | Chrome | 8/2/2022 | 1507 | |
| api.WebGL2RenderingContext.vertexAttrib1fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.vertexAttrib2fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.vertexAttrib3fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.vertexAttrib4fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.vertexAttribI4iv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGL2RenderingContext.vertexAttribI4uiv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLObject 📋 | Chrome | 6/11/2024 | 828 | |
| api.WebGLRenderingContext.compressedTexImage2D.pixels_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLRenderingContext.drawingBufferFormat 📋 | Chrome | 2/20/2024 | 940 | |
| api.WebGLRenderingContext.drawingBufferStorage 📋 | Chrome | 2/20/2024 | 940 | |
| api.WebGLRenderingContext.makeXRCompatible 📋 | Chrome | 12/10/2019 | 2473 | |
| api.WebGLRenderingContext.unpackColorSpace 📋 | Chrome | 8/2/2022 | 1507 | |
| api.WebGLRenderingContext.vertexAttrib1fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLRenderingContext.vertexAttrib2fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLRenderingContext.vertexAttrib3fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLRenderingContext.vertexAttrib4fv.value_param_accepts_SharedArrayBuffer | Chrome | 7/25/2017 | 3341 | |
| api.WebGLTimerQueryEXT 📋 | Chrome | 10/16/2018 | 2893 | Chrome: Only supported on macOS.Chrome: Removed due to the GLitch exploit.Chrome Android: Removed due to the GLitch exploit.Edge: Only supported on macOS.Firefox: Removed due to the GLitch exploit.Opera: Only supported on macOS.Opera: Removed due to the GLitch exploit.Opera Android: Removed due to the GLitch exploit.Samsung Internet: Removed due to the GLitch exploit.WebView Android: Removed due to the GLitch exploit. |
| api.WebKitPoint | Safari | 6/8/2009 | 6310 | |
| api.WebKitPoint.WebKitPoint | Safari | 6/8/2009 | 6310 | |
| api.WebKitPoint.x | Safari | 6/8/2009 | 6310 | |
| api.WebKitPoint.y | Safari | 6/8/2009 | 6310 | |
| api.WebSocketError | Chrome | 4/16/2024 | 884 | |
| api.WebSocketError.WebSocketError | Chrome | 4/16/2024 | 884 | |
| api.WebSocketError.closeCode | Chrome | 4/16/2024 | 884 | |
| api.WebSocketError.reason | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream.WebSocketStream | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream.close | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream.closed | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream.opened | Chrome | 4/16/2024 | 884 | |
| api.WebSocketStream.url | Chrome | 4/16/2024 | 884 | |
| api.WebTransport 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.WebTransport 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.WebTransport.options_serverCertificateHashes_parameter 📋 | Chrome | 3/29/2022 | 1633 | |
| api.WebTransport.byob_readers | Chrome | 1/10/2023 | 1346 | |
| api.WebTransport.close 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.closed 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.createBidirectionalStream 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.createUnidirectionalStream 📋 | Chrome | 1/4/2022 | 1717 | Firefox: Returns a WritableStream instead of a WebTransportSendStream.Firefox for Android: Returns a WritableStream instead of a WebTransportSendStream. |
| api.WebTransport.createUnidirectionalStream.byob_readers | Chrome | 1/10/2023 | 1346 | |
| api.WebTransport.datagrams 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.incomingBidirectionalStreams 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.incomingUnidirectionalStreams 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransport.ready 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportBidirectionalStream 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportBidirectionalStream.readable 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportBidirectionalStream.writable 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.byob_readers | Chrome | 1/10/2023 | 1346 | |
| api.WebTransportDatagramDuplexStream.incomingHighWaterMark 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.incomingMaxAge 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.maxDatagramSize 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.outgoingHighWaterMark 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.outgoingMaxAge 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.readable 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportDatagramDuplexStream.writable 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportError 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportError.WebTransportError 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportError.source 📋 | Chrome | 1/4/2022 | 1717 | |
| api.WebTransportError.streamErrorCode 📋 | Chrome | 1/4/2022 | 1717 | |
| api.Window.appinstalled_event 📋 | Chrome | 1/23/2018 | 3159 | Opera: Opera exposes the onappinstalled event handler, but the event is never fired.Opera Android: Opera exposes the onappinstalled event handler, but the event is never fired. |
| api.Window.beforeinstallprompt_event 📋 | Chrome | 9/5/2017 | 3299 | Chrome: The onbeforeinstallprompt event handler property is not supported.Chrome Android: The onbeforeinstallprompt event handler property is not supported.Opera: The onbeforeinstallprompt event handler property is not supported.Opera Android: The onbeforeinstallprompt event handler property is not supported.Samsung Internet: The onbeforeinstallprompt event handler property is not supported.WebView Android: The onbeforeinstallprompt event handler property is not supported. |
| api.Window.cancelIdleCallback 📋 | Chrome | 12/1/2015 | 3943 | |
| api.Window.cookieStore 📋 | Chrome | 11/17/2020 | 2130 | |
| api.Window.credentialless 📋 | Chrome | 2/7/2023 | 1318 | |
| api.Window.deviceorientationabsolute_event 📋 | Chrome | 4/13/2016 | 3809 | |
| api.Window.documentPictureInPicture 📋 | Chrome | 8/15/2023 | 1129 | |
| api.Window.external 📋 | Chrome | 12/11/2008 | 6489 | Firefox: From Firefox 78 AddSearchProvider() does nothing, as the specification requires.Firefox for Android: From Firefox for Android 79 AddSearchProvider() does nothing, as the specification requires. |
| api.Window.fence 📋 | Chrome | 7/18/2023 | 1157 | |
| api.Window.getScreenDetails 📋 | Chrome | 3/29/2022 | 1633 | |
| api.Window.launchQueue 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Window.navigation 📋 | Chrome | 5/24/2022 | 1577 | |
| api.Window.open.features_parameter_attributionsrc | Chrome | 5/14/2024 | 856 | |
| api.Window.open.features_parameter_popup | Chrome | 2/1/2022 | 1689 | |
| api.Window.originAgentCluster 📋 | Chrome | 4/13/2021 | 1983 | |
| api.Window.postMessage.options_includeUserActivation_parameter | Chrome | 1/29/2019 | 2788 | |
| api.Window.queryLocalFonts 📋 | Chrome | 6/21/2022 | 1549 | |
| api.Window.requestFileSystem | Chrome | 8/2/2011 | 5525 | |
| api.Window.requestIdleCallback 📋 | Chrome | 12/1/2015 | 3943 | |
| api.Window.resolveLocalFileSystemURL | Chrome | 8/2/2011 | 5525 | |
| api.Window.scrollX.subpixel_precision | Chrome | 1/21/2015 | 4257 | |
| api.Window.scrollY.subpixel_precision | Chrome | 1/21/2015 | 4257 | |
| api.Window.scrollsnapchange_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Window.scrollsnapchanging_event 📋 | Chrome | 9/17/2024 | 730 | |
| api.Window.sharedStorage 📋 | Chrome | 9/12/2023 | 1101 | |
| api.Window.showDirectoryPicker 📋 | Chrome | 10/20/2020 | 2158 | |
| api.Window.showOpenFilePicker 📋 | Chrome | 10/20/2020 | 2158 | |
| api.Window.showSaveFilePicker 📋 | Chrome | 10/20/2020 | 2158 | |
| api.Window.webkitConvertPointFromNodeToPage | Safari | 6/8/2009 | 6310 | |
| api.Window.webkitConvertPointFromPageToNode | Safari | 6/8/2009 | 6310 | |
| api.WindowClient.ancestorOrigins 📋 | Safari | 9/12/2022 | 1466 | |
| api.WindowControlsOverlay 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlay.geometrychange_event 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlay.getTitlebarAreaRect 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlay.visible 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlayGeometryChangeEvent 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlayGeometryChangeEvent.WindowControlsOverlayGeometryChangeEvent 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlayGeometryChangeEvent.titlebarAreaRect 📋 | Chrome | 9/2/2022 | 1476 | |
| api.WindowControlsOverlayGeometryChangeEvent.visible 📋 | Chrome | 9/2/2022 | 1476 | |
| api.Worker.Worker.mime_checks | Safari | 9/12/2022 | 1466 | |
| api.Worker.messageerror_event 📋 | Safari | 3/27/2023 | 1270 | Node.js: Supports the event, but only via Node EventEmitter.Node.js: Supports the event, but only via Node EventEmitter. |
| api.Worker.postMessage.options_includeUserActivation_parameter | Chrome | 1/29/2019 | 2788 | |
| api.WorkerGlobalScope.languagechange_event 📋 | Chrome | 1/25/2010 | 6079 | |
| api.WorkerGlobalScope.offline_event 📋 | Safari | 10/16/2014 | 4354 | |
| api.WorkerGlobalScope.online_event 📋 | Safari | 10/16/2014 | 4354 | |
| api.WorkerNavigator.connection 📋 | Chrome | 9/5/2017 | 3299 | |
| api.WorkerNavigator.deviceMemory 📋 | Chrome | 3/6/2018 | 3117 | |
| api.WorkerNavigator.gpu 📋 | Chrome | 5/2/2023 | 1234 | Chrome: Currently supported on ChromeOS, macOS, and Windows only.Edge: Currently supported on ChromeOS, macOS, and Windows only.Opera: Currently supported on ChromeOS, macOS, and Windows only. |
| api.WorkerNavigator.hid 📋 | Chrome | 11/12/2024 | 674 | |
| api.WorkerNavigator.ml 📋 | Chrome | 4/4/2023 | 1262 | |
| api.WorkerNavigator.serial 📋 | Chrome | 3/2/2021 | 2025 | |
| api.WorkerNavigator.serviceWorker 📋 | Safari | 4/12/2018 | 3080 | |
| api.WorkerNavigator.storageBuckets 📋 | Chrome | 2/20/2024 | 940 | |
| api.WorkerNavigator.usb 📋 | Chrome | 10/10/2023 | 1073 | Chrome: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome: Available in dedicated workers, not available in shared workers and service workers.Chrome Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Chrome Android: Available in dedicated workers, not available in shared workers and service workers.Edge: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Edge: Available in dedicated workers, not available in shared workers and service workers.Quest Browser: Available in dedicated workers, not available in shared workers and service workers.Opera: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera: Available in dedicated workers, not available in shared workers and service workers.Opera Android: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Opera Android: Available in dedicated workers, not available in shared workers and service workers.Samsung Internet: Available in dedicated workers and WebExtension service workers, not available in shared workers and normal service workers.Samsung Internet: Available in dedicated workers, not available in shared workers and service workers.WebView Android: WebView exposes navigator.usb, but does not support WebUSB. |
| api.WorkerNavigator.userAgentData 📋 | Chrome | 4/13/2021 | 1983 | |
| api.WritableStream.transferable 📋 | Chrome | 11/17/2020 | 2130 | |
| api.XMLHttpRequest.authorization_removed_cross_origin 📋 | Safari | 10/24/2022 | 1424 | |
| api.XMLHttpRequest.setAttributionReporting 📋 | Chrome | 5/14/2024 | 856 | |
| api.XMLHttpRequest.setPrivateToken 📋 | Chrome | 9/12/2023 | 1101 | |
| api.XRAnchor 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchor.anchorSpace 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchor.delete 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.@@iterator | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.entries | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.forEach | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.has | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.keys | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.size | Chrome | 8/25/2020 | 2214 | |
| api.XRAnchorSet.values | Chrome | 8/25/2020 | 2214 | |
| api.XRBoundedReferenceSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRBoundedReferenceSpace.boundsGeometry 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRCPUDepthInformation 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRCPUDepthInformation.data 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRCPUDepthInformation.getDepthInMeters 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRCamera 📋 | Chrome | 10/25/2022 | 1423 | |
| api.XRCamera.height 📋 | Chrome | 10/25/2022 | 1423 | |
| api.XRCamera.width 📋 | Chrome | 10/25/2022 | 1423 | |
| api.XRDepthInformation 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRDepthInformation.height 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRDepthInformation.normDepthBufferFromNormView 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRDepthInformation.rawValueToMeters 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRDepthInformation.width 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRFrame 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRFrame.createAnchor 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRFrame.fillJointRadii 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRFrame.fillPoses 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRFrame.getDepthInformation 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRFrame.getHitTestResults 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRFrame.getHitTestResultsForTransientInput 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRFrame.getJointPose 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRFrame.getLightEstimate 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRFrame.getPose 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRFrame.getViewerPose 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRFrame.session 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRFrame.trackedAnchors 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRHand 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.@@iterator | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.entries | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.forEach | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.get | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.keys | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.size | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHand.values | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRHitTestResult 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRHitTestResult.createAnchor 📋 | Chrome | 8/25/2020 | 2214 | |
| api.XRHitTestResult.getPose 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRHitTestSource 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRHitTestSource.cancel 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRInputSource 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.gamepad 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.gripSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.hand 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRInputSource.handedness 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.profiles 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.targetRayMode 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSource.targetRaySpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.@@iterator | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.entries | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.forEach | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.keys | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.length 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceArray.values | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceEvent.XRInputSourceEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceEvent.frame 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourceEvent.inputSource 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourcesChangeEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourcesChangeEvent.XRInputSourcesChangeEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourcesChangeEvent.added 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourcesChangeEvent.removed 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRInputSourcesChangeEvent.session 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRJointPose 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRJointPose.radius 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRJointSpace 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRJointSpace.jointName 📋 | Chrome | 11/12/2024 | 674 | Edge: Hololens 2 only. |
| api.XRLayer 📋 | Chrome | 7/27/2020 | 2243 | |
| api.XRLightEstimate 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightEstimate.primaryLightDirection 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightEstimate.primaryLightIntensity 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightEstimate.sphericalHarmonicsCoefficients 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightProbe 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightProbe.probeSpace 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRLightProbe.reflectionchange_event 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRPose 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRPose.emulatedPosition 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRPose.transform 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRay 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRRay.XRRay 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRRay.direction 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRRay.matrix 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRRay.origin 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRReferenceSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpace.getOffsetReferenceSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpace.reset_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpaceEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpaceEvent.XRReferenceSpaceEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpaceEvent.referenceSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRReferenceSpaceEvent.transform 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRenderState 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRenderState.baseLayer 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRenderState.depthFar 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRenderState.depthNear 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRenderState.inlineVerticalFieldOfView 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform.XRRigidTransform 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform.inverse 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform.matrix 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform.orientation 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRRigidTransform.position 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.cancelAnimationFrame 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.depthDataFormat 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRSession.depthUsage 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRSession.domOverlayState 📋 | Chrome | 5/19/2020 | 2312 | |
| api.XRSession.enabledFeatures 📋 | Chrome | 3/7/2023 | 1290 | |
| api.XRSession.end 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.end_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.environmentBlendMode 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRSession.inputSources 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.inputsourceschange_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.interactionMode 📋 | Chrome | 7/27/2020 | 2243 | |
| api.XRSession.preferredReflectionFormat 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRSession.renderState 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.requestAnimationFrame 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.requestHitTestSource 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRSession.requestHitTestSourceForTransientInput 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRSession.requestLightProbe 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRSession.requestReferenceSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.select_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.selectend_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.selectstart_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.squeeze_event 📋 | Chrome | 5/19/2020 | 2312 | |
| api.XRSession.squeezeend_event 📋 | Chrome | 5/19/2020 | 2312 | |
| api.XRSession.squeezestart_event 📋 | Chrome | 5/19/2020 | 2312 | |
| api.XRSession.updateRenderState 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.visibilityState 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSession.visibilitychange_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSessionEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSessionEvent.XRSessionEvent 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSessionEvent.session 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSpace 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSystem 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSystem.devicechange_event 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSystem.isSessionSupported 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRSystem.requestSession 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRTransientInputHitTestResult 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRTransientInputHitTestResult.inputSource 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRTransientInputHitTestResult.results 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRTransientInputHitTestSource 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRTransientInputHitTestSource.cancel 📋 | Chrome | 4/7/2020 | 2354 | |
| api.XRView 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRView.camera 📋 | Chrome | 10/25/2022 | 1423 | |
| api.XRView.eye 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRView.isFirstPersonObserver 📋 | Chrome | 10/20/2020 | 2158 | Chrome: Always returns false since no headset with first-person view is supported.Chrome Android: Always returns false since no headset with first-person view is supported.Edge: Always returns false since no headset with first-person view is supported.Quest Browser: Always returns false since no headset with first-person view is supported.Opera: Always returns false since no headset with first-person view is supported.Opera Android: Always returns false since no headset with first-person view is supported.Samsung Internet: Always returns false since no headset with first-person view is supported. |
| api.XRView.projectionMatrix 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRView.recommendedViewportScale 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRView.requestViewportScale 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRView.transform 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewerPose 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewerPose.views 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewport 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewport.height 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewport.width 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewport.x 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRViewport.y 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLBinding 📋 | Chrome | 3/2/2021 | 2025 | |
| api.XRWebGLBinding.XRWebGLBinding 📋 | Chrome | 3/2/2021 | 2025 | |
| api.XRWebGLBinding.getCameraImage 📋 | Chrome | 10/25/2022 | 1423 | |
| api.XRWebGLBinding.getDepthInformation 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRWebGLBinding.getReflectionCubeMap 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRWebGLDepthInformation 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRWebGLDepthInformation.texture 📋 | Chrome | 4/13/2021 | 1983 | |
| api.XRWebGLLayer 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.XRWebGLLayer 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.antialias 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.framebuffer 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.framebufferHeight 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.framebufferWidth 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.getNativeFramebufferScaleFactor_static 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.getViewport 📋 | Chrome | 12/10/2019 | 2473 | |
| api.XRWebGLLayer.ignoreDepthValues 📋 | Chrome | 12/10/2019 | 2473 | |
| api.fetch.authorization_removed_cross_origin 📋 | Safari | 10/24/2022 | 1424 | |
| api.fetch.body_readablestream 📋 | Chrome | 9/2/2022 | 1476 | |
| api.fetch.init_attributionReporting_parameter 📋 | Chrome | 5/14/2024 | 856 | |
| api.fetch.init_browsingTopics_parameter | Chrome | 7/18/2023 | 1157 | |
| api.fetch.init_duplex_parameter 📋 | Chrome | 9/2/2022 | 1476 | |
| api.scheduler 📋 | Chrome | 9/21/2021 | 1822 | |
| api.trustedTypes 📋 | Chrome | 5/19/2020 | 2312 |
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| css.at-rules.counter-style.speak-as 📋 | Chrome | 5/25/2021 | 1941 | |
| css.at-rules.font-face.OpenType_CBDT_CBLC | Chrome | 4/17/2018 | 3075 | |
| css.at-rules.font-face.OpenType_COLRv1 | Chrome | 2/1/2022 | 1689 | |
| css.at-rules.font-face.OpenType_SVG | Safari | 3/25/2019 | 2733 | |
| css.at-rules.font-face.SVG_fonts | Safari | 3/18/2008 | 6757 | |
| css.at-rules.font-face.ascent-override 📋 | Chrome | 11/17/2020 | 2130 | |
| css.at-rules.font-face.descent-override 📋 | Chrome | 11/17/2020 | 2130 | |
| css.at-rules.font-face.font-feature-settings 📋 | Safari | 9/20/2016 | 3649 | Firefox: The ISO/IEC CD 14496-22 3rd edition suggests using the ssty feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the MathML rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the dtls feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS.Firefox: From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See OpenType Font Feature support in Firefox 4.Firefox for Android: The ISO/IEC CD 14496-22 3rd edition suggests using the ssty feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox for Android 29, this is done automatically by the MathML rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the dtls feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox for Android 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS.Firefox for Android: From Firefox for Android 4 to Firefox for Android 14 (inclusive), Firefox for Android supported an older, slightly different syntax. See OpenType Font Feature support in Firefox for Android 4. |
| css.at-rules.font-face.line-gap-override 📋 | Chrome | 11/17/2020 | 2130 | |
| css.at-rules.font-face.src.drop_invalid_item | Chrome | 11/29/2022 | 1388 | Chrome: Chrome drops invalid item for tech() but not other invalid valuesChrome Android: Chrome Android drops invalid item for tech() but not other invalid valuesEdge: Edge drops invalid item for tech() but not other invalid valuesOpera: Opera drops invalid item for tech() but not other invalid valuesOpera Android: Opera Android drops invalid item for tech() but not other invalid valuesSamsung Internet: Samsung Internet drops invalid item for tech() but not other invalid valuesWebView Android: WebView Android drops invalid item for tech() but not other invalid values |
| css.at-rules.import.supports 📋 | Chrome | 2/20/2024 | 940 | |
| css.at-rules.keyframes.named_range_keyframes 📋 | Chrome | 7/18/2023 | 1157 | |
| css.at-rules.media.-webkit-animation | Safari | 6/8/2009 | 6310 | |
| css.at-rules.media.-webkit-transform-2d | Safari | 6/8/2009 | 6310 | |
| css.at-rules.media.-webkit-transition | Safari | 6/8/2009 | 6310 | |
| css.at-rules.media.display-mode.picture-in-picture 📋 | Chrome | 3/19/2024 | 912 | |
| css.at-rules.media.inverted-colors 📋 | Safari | 3/21/2016 | 3832 | |
| css.at-rules.media.media_query_values | Chrome | 4/17/2018 | 3075 | |
| css.at-rules.media.prefers-color-scheme.respects-inherited-scheme | Chrome | 9/17/2024 | 730 | Chrome: Only supports SVG images, not iframes.Chrome Android: Only supports SVG images, not iframes.Edge: Only supports SVG images, not iframes.Opera: Only supports SVG images, not iframes.Opera Android: Only supports SVG images, not iframes.Samsung Internet: Only supports SVG images, not iframes.WebView Android: Only supports SVG images, not iframes. |
| css.at-rules.media.prefers-reduced-data 📋 | Chrome | 8/25/2020 | 2214 | |
| css.at-rules.media.prefers-reduced-transparency 📋 | Chrome | 10/10/2023 | 1073 | |
| css.at-rules.media.video-dynamic-range 📋 | Chrome | 2/1/2022 | 1689 | |
| css.at-rules.page.bottom-center 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.bottom-left 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.bottom-left-corner 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.bottom-right 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.bottom-right-corner 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.left-bottom 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.left-middle 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.left-top 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.page-orientation 📋 | Chrome | 8/25/2020 | 2214 | |
| css.at-rules.page.right-bottom 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.right-middle 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.right-top 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.top-center 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.top-left 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.top-left-corner 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.top-right 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.page.top-right-corner 📋 | Chrome | 11/12/2024 | 674 | |
| css.at-rules.position-try 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.-webkit-app-region | Chrome | 1/10/2013 | 4998 | |
| css.properties.-webkit-column-axis | Safari | 7/25/2012 | 5167 | |
| css.properties.-webkit-column-progression | Safari | 10/22/2013 | 4713 | |
| css.properties.-webkit-cursor-visibility | Safari | 10/22/2013 | 4713 | |
| css.properties.-webkit-hyphenate-limit-after | Safari | 7/20/2011 | 5538 | |
| css.properties.-webkit-hyphenate-limit-before | Safari | 7/20/2011 | 5538 | |
| css.properties.-webkit-hyphenate-limit-lines | Safari | 7/25/2012 | 5167 | |
| css.properties.-webkit-line-align | Safari | 7/25/2012 | 5167 | |
| css.properties.-webkit-line-box-contain | Safari | 7/20/2011 | 5538 | |
| css.properties.-webkit-line-grid | Safari | 7/25/2012 | 5167 | |
| css.properties.-webkit-line-snap | Safari | 7/25/2012 | 5167 | |
| css.properties.-webkit-mask-source-type | Safari | 10/22/2013 | 4713 | |
| css.properties.-webkit-nbsp-mode | Safari | 6/8/2009 | 6310 | |
| css.properties.-webkit-tap-highlight-color | Chrome | 12/13/2011 | 5392 | |
| css.properties.-webkit-text-decorations-in-effect | Chrome | 12/11/2008 | 6489 | |
| css.properties.-webkit-text-zoom | Safari | 9/20/2016 | 3649 | |
| css.properties.align-content.flex_context.last_baseline | Safari | 9/19/2017 | 3285 | Safari: This value is recognized, but has no effect. See bug 235005.Safari on iOS: This value is recognized, but has no effect. See bug 235005.WebView on iOS: This value is recognized, but has no effect. See bug 235005. |
| css.properties.align-items.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.align-self.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.align-self.position_absolute_context 📋 | Chrome | 2/20/2024 | 940 | |
| css.properties.anchor-name 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.anchor-name.none 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.anchor-scope 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.anchor-scope.all 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.anchor-scope.none 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.animation.animation-timeline_included | Chrome | 7/18/2023 | 1157 | Chrome: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Chrome Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Edge: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Opera: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Opera Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Samsung Internet: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.WebView Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation. |
| css.properties.animation-duration.auto 📋 | Chrome | 7/18/2023 | 1157 | Firefox: Firefox does not currently support the auto value and only accepts values in seconds or milliseconds. It's recommended that 1ms is used until auto is supported.Firefox for Android: Firefox for Android does not currently support the auto value and only accepts values in seconds or milliseconds. It's recommended that 1ms is used until auto is supported. |
| css.properties.animation-range 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-range-end 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-range-end.normal 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-range-start 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-range-start.normal 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-timeline 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.animation-timeline.scroll 📋 | Chrome | 7/18/2023 | 1157 | Firefox: Zero scroll range is treated as 100% but should be 0% (see bug 1780865).Firefox: Supports the deprecated horizontal and vertical axis values, and not the x and y values. |
| css.properties.animation-timeline.view 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.background-clip.border-area 📋 | Safari | 12/11/2024 | 645 | |
| css.properties.background-position-x.side-relative_values | Safari | 3/14/2022 | 1648 | |
| css.properties.background-position-y.side-relative_values | Safari | 3/14/2022 | 1648 | |
| css.properties.baseline-source 📋 | Chrome | 3/7/2023 | 1290 | |
| css.properties.baseline-source.auto 📋 | Chrome | 3/7/2023 | 1290 | |
| css.properties.baseline-source.first 📋 | Chrome | 3/7/2023 | 1290 | |
| css.properties.baseline-source.last 📋 | Chrome | 3/7/2023 | 1290 | |
| css.properties.block-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.bottom.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.bottom.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.box-flex-group | Safari | 10/26/2007 | 6901 | |
| css.properties.box-lines | Safari | 10/26/2007 | 6901 | |
| css.properties.break-after.multicol_context 📋 | Chrome | 4/13/2016 | 3809 | Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322. |
| css.properties.break-after.multicol_context.avoid | Chrome | 5/24/2022 | 1577 | |
| css.properties.break-after.multicol_context.avoid-column | Chrome | 5/24/2022 | 1577 | |
| css.properties.break-after.multicol_context.column | Chrome | 4/13/2016 | 3809 | |
| css.properties.break-before.multicol_context 📋 | Chrome | 4/13/2016 | 3809 | Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322. |
| css.properties.break-before.multicol_context.avoid | Chrome | 5/24/2022 | 1577 | |
| css.properties.break-before.multicol_context.avoid-column | Chrome | 5/24/2022 | 1577 | |
| css.properties.break-before.multicol_context.column | Chrome | 5/25/2016 | 3767 | |
| css.properties.break-inside.paged_context.avoid-page | Chrome | 5/25/2016 | 3767 | |
| css.properties.clip-path.is_animatable | Chrome | 12/1/2016 | 3577 | |
| css.properties.color-adjust 📋 | Safari | 3/14/2022 | 1648 | |
| css.properties.container-type.scroll-state 📋 | Chrome | 2/4/2025 | 590 | |
| css.properties.custom-property.env.titlebar-area-height 📋 | Chrome | 8/31/2021 | 1843 | Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported. |
| css.properties.custom-property.env.titlebar-area-width 📋 | Chrome | 8/31/2021 | 1843 | Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported. |
| css.properties.custom-property.env.titlebar-area-x 📋 | Chrome | 8/31/2021 | 1843 | Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported. |
| css.properties.custom-property.env.titlebar-area-y 📋 | Chrome | 8/31/2021 | 1843 | Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported. |
| css.properties.d 📋 | Chrome | 2/4/2020 | 2417 | Safari: The property parses, but has no effect.Safari on iOS: The property parses, but has no effect.WebView on iOS: The property parses, but has no effect. |
| css.properties.display.contents.contents_unusual | Chrome | 3/6/2018 | 3117 | |
| css.properties.display.list-item.legend-support | Chrome | 12/4/2018 | 2844 | |
| css.properties.display.math | Chrome | 1/10/2023 | 1346 | |
| css.properties.display.none.option_is_hidden | Chrome | 12/11/2008 | 6489 | |
| css.properties.display.ruby | Chrome | 1/23/2024 | 968 | |
| css.properties.display.ruby-text | Chrome | 1/23/2024 | 968 | |
| css.properties.field-sizing 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.field-sizing.content 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.field-sizing.fixed 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.filter.svg_elements | Chrome | 3/2/2021 | 2025 | |
| css.properties.flex-grow.less_than_zero_animate | Chrome | 3/2/2016 | 3851 | Firefox: Before Firefox 32, Firefox wasn't able to animate values starting or stopping at 0.Firefox for Android: Before Firefox for Android 32, Firefox for Android wasn't able to animate values starting or stopping at 0. |
| css.properties.font-family.math | Chrome | 1/10/2023 | 1346 | |
| css.properties.font-family.ui-monospace | Safari | 3/24/2020 | 2368 | |
| css.properties.font-family.ui-rounded | Safari | 3/24/2020 | 2368 | |
| css.properties.font-family.ui-sans-serif | Safari | 3/24/2020 | 2368 | |
| css.properties.font-family.ui-serif | Safari | 3/24/2020 | 2368 | |
| css.properties.font-palette.animation_computed | Chrome | 1/23/2024 | 968 | |
| css.properties.font-palette.palette-mix_function 📋 | Chrome | 1/23/2024 | 968 | |
| css.properties.font-size.math | Chrome | 1/10/2023 | 1346 | |
| css.properties.font-variant-emoji.emoji 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.font-variant-emoji.normal 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.font-variant-emoji.text 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.font-variant-emoji.unicode 📋 | Chrome | 11/12/2024 | 674 | |
| css.properties.font-variant-position 📋 | Safari | 3/21/2016 | 3832 | Chrome: The property is recognized, but has no effect.Chrome Android: The property is recognized, but has no effect.Edge: The property is recognized, but has no effect.Quest Browser: The property is recognized, but has no effect.Opera: The property is recognized, but has no effect.Opera Android: The property is recognized, but has no effect.Samsung Internet: The property is recognized, but has no effect.WebView Android: The property is recognized, but has no effect. |
| css.properties.font-variant-position.normal 📋 | Safari | 3/24/2020 | 2368 | Chrome: The property is recognized, but has no effect.Chrome Android: The property is recognized, but has no effect.Edge: The property is recognized, but has no effect.Quest Browser: The property is recognized, but has no effect.Opera: The property is recognized, but has no effect.Opera Android: The property is recognized, but has no effect.Samsung Internet: The property is recognized, but has no effect.WebView Android: The property is recognized, but has no effect. |
| css.properties.font-variant-position.sub 📋 | Safari | 3/24/2020 | 2368 | Chrome: The property is recognized, but has no effect.Chrome Android: The property is recognized, but has no effect.Edge: The property is recognized, but has no effect.Quest Browser: The property is recognized, but has no effect.Opera: The property is recognized, but has no effect.Opera Android: The property is recognized, but has no effect.Samsung Internet: The property is recognized, but has no effect.WebView Android: The property is recognized, but has no effect. |
| css.properties.font-variant-position.super 📋 | Safari | 3/24/2020 | 2368 | Chrome: The property is recognized, but has no effect.Chrome Android: The property is recognized, but has no effect.Edge: The property is recognized, but has no effect.Quest Browser: The property is recognized, but has no effect.Opera: The property is recognized, but has no effect.Opera Android: The property is recognized, but has no effect.Samsung Internet: The property is recognized, but has no effect.WebView Android: The property is recognized, but has no effect. |
| css.properties.forced-color-adjust 📋 | Chrome | 3/2/2021 | 2025 | |
| css.properties.forced-color-adjust.auto 📋 | Chrome | 3/2/2021 | 2025 | |
| css.properties.forced-color-adjust.none 📋 | Chrome | 3/2/2021 | 2025 | |
| css.properties.forced-color-adjust.preserve-parent-color 📋 | Chrome | 9/27/2022 | 1451 | |
| css.properties.glyph-orientation-vertical 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.hanging-punctuation 📋 | Safari | 9/20/2016 | 3649 | Safari: The characters U+0027 and U+0022 are not supported by the first and last keywords.Safari on iOS: The characters U+0027 and U+0022 are not supported by the first and last keywords.WebView on iOS: The characters U+0027 and U+0022 are not supported by the first and last keywords. |
| css.properties.hanging-punctuation.allow-end 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.hanging-punctuation.first 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.hanging-punctuation.last 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.hanging-punctuation.none 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.height.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.hyphenate-limit-chars 📋 | Chrome | 1/10/2023 | 1346 | |
| css.properties.hyphenate-limit-chars.auto 📋 | Chrome | 1/10/2023 | 1346 | |
| css.properties.hyphens.language_afrikaans | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_albanian | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_amharic | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_armenian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_assamese | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_basque | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_belarusian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_bengali | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_bulgarian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_catalan | Safari | 7/20/2011 | 5538 | |
| css.properties.hyphens.language_cyrillic_mongolian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_estonian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_ethiopic_script_mul | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_ethiopic_script_und | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_finnish | Safari | 3/21/2016 | 3832 | |
| css.properties.hyphens.language_galician | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_georgian | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_german_swiss_orthography | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_german_traditional_orthography | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_gujarati | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_hindi | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_irish | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_kannada | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_latin | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_latvian | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_lithuanian | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_malayalam | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_marathi | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_modern_greek | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_norwegian_nn | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_old_slavonic | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_oriya | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_polish | Safari | 3/21/2016 | 3832 | |
| css.properties.hyphens.language_punjabi | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_slovak | Chrome | 4/4/2023 | 1262 | |
| css.properties.hyphens.language_slovenian | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_tamil | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_telugu | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_turkish | Safari | 7/20/2011 | 5538 | |
| css.properties.hyphens.language_turkmen | Chrome | 11/17/2020 | 2130 | |
| css.properties.hyphens.language_welsh | Chrome | 11/17/2020 | 2130 | |
| css.properties.image-rendering.optimizeQuality | Safari | 10/22/2013 | 4713 | |
| css.properties.image-rendering.optimizeSpeed | Safari | 10/22/2013 | 4713 | |
| css.properties.inline-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-block.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-block.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-block-end.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-block-end.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-block-start.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-block-start.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-inline.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-inline.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-inline-end.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-inline-end.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.inset-inline-start.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.inset-inline-start.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.interpolate-size 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.interpolate-size.allow-keywords 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.interpolate-size.numeric-only 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.justify-items.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.justify-self.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.justify-self.position_absolute_context 📋 | Chrome | 2/20/2024 | 940 | |
| css.properties.left.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.left.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.line-clamp.none | Safari | 12/11/2024 | 645 | |
| css.properties.line-height-step 📋 | Chrome | 7/25/2017 | 3341 | |
| css.properties.margin.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-block.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-block-end.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-block-start.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-bottom.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-inline.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-inline-end.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-inline-start.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-left.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-right.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-top.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.margin-trim 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.block 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.block-end 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.block-start 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.inline 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.inline-end 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.inline-start 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.margin-trim.none 📋 | Safari | 3/27/2023 | 1270 | |
| css.properties.mask-origin.fill-box | Chrome | 12/5/2023 | 1017 | |
| css.properties.mask-origin.stroke-box | Chrome | 12/5/2023 | 1017 | |
| css.properties.mask-origin.view-box | Chrome | 12/5/2023 | 1017 | |
| css.properties.math-depth 📋 | Chrome | 1/10/2023 | 1346 | |
| css.properties.math-shift 📋 | Chrome | 1/10/2023 | 1346 | |
| css.properties.max-block-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.max-height.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.max-height.stretch 📋 | Chrome | 7/9/2013 | 4818 | |
| css.properties.max-inline-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.max-width.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.max-width.stretch 📋 | Chrome | 9/25/2012 | 5105 | |
| css.properties.min-block-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.min-height.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.min-inline-size.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.min-width.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.min-width.stretch | Chrome | 9/25/2012 | 5105 | |
| css.properties.mix-blend-mode.plus-darker 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.mix-blend-mode.svg_elements | Chrome | 3/3/2015 | 4216 | |
| css.properties.object-view-box 📋 | Chrome | 8/2/2022 | 1507 | |
| css.properties.object-view-box.none 📋 | Chrome | 8/2/2022 | 1507 | |
| css.properties.offset-path.margin-box 📋 | Safari | 9/16/2024 | 731 | |
| css.properties.overflow-anchor 📋 | Chrome | 1/25/2017 | 3522 | |
| css.properties.overflow-anchor.auto 📋 | Chrome | 1/25/2017 | 3522 | |
| css.properties.overflow-anchor.none 📋 | Chrome | 1/25/2017 | 3522 | |
| css.properties.overflow-clip-margin 📋 | Chrome | 4/13/2021 | 1983 | Chrome: Only works when both axes are using overflow: clip. See bug 40235584.Chrome Android: Only works when both axes are using overflow: clip. See bug 40235584.Edge: Only works when both axes are using overflow: clip. See bug 40235584.Firefox: Only supports using a length, not a visual box. See bug 1661582.Firefox for Android: Only supports using a length, not a visual box. See bug 1661582.Quest Browser: Only works when both axes are using overflow: clip. See bug 40235584.Opera: Only works when both axes are using overflow: clip. See bug 40235584.Opera Android: Only works when both axes are using overflow: clip. See bug 40235584.Samsung Internet: Only works when both axes are using overflow: clip. See bug 40235584.WebView Android: Only works when both axes are using overflow: clip. See bug 40235584. |
| css.properties.overflow-clip-margin.border-box 📋 | Chrome | 8/2/2022 | 1507 | |
| css.properties.overflow-clip-margin.content-box 📋 | Chrome | 8/2/2022 | 1507 | |
| css.properties.overflow-clip-margin.padding-box 📋 | Chrome | 8/2/2022 | 1507 | |
| css.properties.overlay 📋 | Chrome | 9/12/2023 | 1101 | |
| css.properties.overlay.auto 📋 | Chrome | 9/12/2023 | 1101 | |
| css.properties.overlay.none 📋 | Chrome | 9/12/2023 | 1101 | |
| css.properties.page-break-after.avoid 📋 | Chrome | 12/11/2008 | 6489 | |
| css.properties.page-break-before.avoid 📋 | Chrome | 12/11/2008 | 6489 | |
| css.properties.place-items.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.place-self.anchor-center 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.place-self.position_absolute_context 📋 | Chrome | 2/20/2024 | 940 | |
| css.properties.position-anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-anchor.auto 📋 | Chrome | 5/14/2024 | 856 | Chrome: The generic auto value exists, but it does not yet have the effect described in the spec.Chrome Android: The generic auto value exists, but it does not yet have the effect described in the spec.Edge: The generic auto value exists, but it does not yet have the effect described in the spec.Opera: The generic auto value exists, but it does not yet have the effect described in the spec.Opera Android: The generic auto value exists, but it does not yet have the effect described in the spec.Samsung Internet: The generic auto value exists, but it does not yet have the effect described in the spec.WebView Android: The generic auto value exists, but it does not yet have the effect described in the spec. |
| css.properties.position-area 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.block-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.block-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.bottom 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.center 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.inline-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.inline-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.left 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.none 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.right 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.self-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.self-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-all 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-block-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-block-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-bottom 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-inline-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-inline-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-top 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-x-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-x-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-y-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.span-y-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.top 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.x-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.x-self-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.x-self-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.x-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.y-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.y-self-end 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.y-self-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-area.y-start 📋 | Chrome | 9/17/2024 | 730 | |
| css.properties.position-try 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-fallbacks 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.position-try-fallbacks.flip-block 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.position-try-fallbacks.flip-inline 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.position-try-fallbacks.flip-start 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.position-try-fallbacks.none 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.position-try-fallbacks.position-area 📋 | Chrome | 8/20/2024 | 758 | Chrome: inset-area values had to be wrapped inside an inset-area() function.Chrome Android: inset-area values had to be wrapped inside an inset-area() function.Edge: inset-area values had to be wrapped inside an inset-area() function.Opera: inset-area values had to be wrapped inside an inset-area() function.Opera Android: inset-area values had to be wrapped inside an inset-area() function.Samsung Internet: inset-area values had to be wrapped inside an inset-area() function.WebView Android: inset-area values had to be wrapped inside an inset-area() function. |
| css.properties.position-try-order 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-order.most-block-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-order.most-height 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-order.most-inline-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-order.most-width 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-try-order.normal 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-visibility 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-visibility.always 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-visibility.anchors-visible 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.position-visibility.no-overflow 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.print-color-adjust.economy 📋 | Safari | 7/25/2012 | 5167 | |
| css.properties.print-color-adjust.exact 📋 | Safari | 7/25/2012 | 5167 | |
| css.properties.reading-flow 📋 | Chrome | 8/20/2024 | 758 | |
| css.properties.right.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.right.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.ruby-overhang 📋 | Safari | 12/11/2024 | 645 | |
| css.properties.ruby-overhang.auto 📋 | Safari | 12/11/2024 | 645 | |
| css.properties.ruby-overhang.none 📋 | Safari | 12/11/2024 | 645 | |
| css.properties.rx 📋 | Chrome | 2/4/2020 | 2417 | Safari: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090.Safari on iOS: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090.WebView on iOS: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090. |
| css.properties.ry 📋 | Chrome | 2/4/2020 | 2417 | Safari: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090.Safari on iOS: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090.WebView on iOS: The value is recognized, but has no effect. This property is only recognized as an attribute applied to the SVG element. See bug 266090. |
| css.properties.scroll-initial-target 📋 | Chrome | 2/4/2025 | 590 | |
| css.properties.scroll-initial-target.nearest 📋 | Chrome | 2/4/2025 | 590 | |
| css.properties.scroll-initial-target.none 📋 | Chrome | 2/4/2025 | 590 | |
| css.properties.scroll-timeline 📋 | Chrome | 7/18/2023 | 1157 | Firefox: The syntax of the shorthand property uses the fixed order of name and then the axis.Firefox: Supports the deprecated horizontal and vertical axis values, and not the x and y values.Firefox: The @scroll-timeline at-rule is replaced with the longhand properties scroll-timeline-name and scroll-timeline-axis and the shorthand property scroll-timeline. |
| css.properties.scroll-timeline-axis 📋 | Chrome | 7/18/2023 | 1157 | Firefox: The syntax of the shorthand property uses the fixed order of name and then the axis.Firefox: Supports the deprecated horizontal and vertical values, and not the x and y values.Firefox: The @scroll-timeline at-rule is replaced with the longhand properties scroll-timeline-name and scroll-timeline-axis and the shorthand property scroll-timeline. |
| css.properties.scroll-timeline-axis.block 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.scroll-timeline-axis.inline 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.scroll-timeline-axis.x 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.scroll-timeline-axis.y 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.scroll-timeline-name 📋 | Chrome | 7/18/2023 | 1157 | Firefox: The syntax of the shorthand property uses the fixed order of name and then the axis.Firefox: The @scroll-timeline at-rule is replaced with the longhand properties scroll-timeline-name and scroll-timeline-axis and the shorthand property scroll-timeline. |
| css.properties.scrollbar-color 📋 | Chrome | 1/23/2024 | 968 | |
| css.properties.scrollbar-color.auto 📋 | Chrome | 1/23/2024 | 968 | |
| css.properties.shape-image-threshold.percentages | Chrome | 10/22/2019 | 2522 | |
| css.properties.speak 📋 | Chrome | 2/4/2020 | 2417 | Chrome: The implementation is not compliant with the specification, see bug 40813740.Chrome Android: The implementation is not compliant with the specification, see bug 40813740.Edge: The implementation is not compliant with the specification, see bug 40813740.Quest Browser: The implementation is not compliant with the specification, see bug 40813740.Opera: The implementation is not compliant with the specification, see bug 40813740.Opera Android: The implementation is not compliant with the specification, see bug 40813740.Samsung Internet: The implementation is not compliant with the specification, see bug 40813740.WebView Android: The implementation is not compliant with the specification, see bug 40813740. |
| css.properties.speak-as 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.speak-as.digits 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.speak-as.literal-punctuation 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.speak-as.no-punctuation 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.speak-as.normal 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.speak-as.spell-out 📋 | Safari | 4/12/2018 | 3080 | |
| css.properties.stroke-color 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.text-decoration.includes_thickness | Chrome | 11/17/2020 | 2130 | |
| css.properties.text-decoration-line.grammar-error 📋 | Chrome | 1/23/2024 | 968 | |
| css.properties.text-decoration-line.spelling-error 📋 | Chrome | 1/23/2024 | 968 | |
| css.properties.text-decoration-skip 📋 | Safari | 3/25/2019 | 2733 | Chrome: Only supports the deprecated ink value.Chrome Android: Only supports the deprecated ink value.Opera: Only supports the deprecated ink value.Opera Android: Only supports the deprecated ink value.Safari: Supports only none, auto, and objects values.Safari: Supports only none, auto, and objects values.Safari on iOS: Supports only none, auto, and objects values.Safari on iOS: Supports only none, auto, and objects values.Samsung Internet: Only supports the deprecated ink value.WebView Android: Only supports the deprecated ink value.WebView on iOS: Supports only none, auto, and objects values.WebView on iOS: Supports only none, auto, and objects values. |
| css.properties.text-decoration-skip.auto 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.text-decoration-skip.none 📋 | Safari | 3/24/2020 | 2368 | |
| css.properties.text-decoration-skip-ink.all 📋 | Safari | 3/14/2022 | 1648 | |
| css.properties.text-indent.each-line 📋 | Safari | 9/20/2021 | 1823 | |
| css.properties.text-indent.hanging 📋 | Safari | 9/20/2021 | 1823 | |
| css.properties.text-justify 📋 | Chrome | 1/14/2014 | 4629 | Chrome: inter-word and distribute (deprecated) values are supported, but distribute behavior is buggy.Chrome Android: inter-word and distribute (deprecated) values are supported, but distribute behavior is buggy.Edge: inter-word and distribute (deprecated) values are supported, but distribute behavior is buggy.Edge: Standard values inter-character and none are supported. The deprecated distribute value is also supported.Internet Explorer: Standard values inter-character and none are supported. The deprecated distribute value is also supported.Quest Browser: inter-word and distribute (deprecated) values are supported, but distribute behavior is buggy.Opera: inter-word and distribute (deprecated) values are supported, but distribute behavior is buggy. |
| css.properties.text-size-adjust 📋 | Chrome | 10/12/2016 | 3627 | |
| css.properties.text-size-adjust.auto 📋 | Chrome | 10/12/2016 | 3627 | |
| css.properties.text-size-adjust.none 📋 | Chrome | 10/12/2016 | 3627 | |
| css.properties.text-size-adjust.percentages 📋 | Chrome | 10/12/2016 | 3627 | |
| css.properties.text-spacing-trim 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.text-spacing-trim.normal 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.text-spacing-trim.space-all 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.text-spacing-trim.space-first 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.text-spacing-trim.trim-start 📋 | Chrome | 3/19/2024 | 912 | |
| css.properties.text-transform.full-size-kana 📋 | Safari | 9/18/2023 | 1095 | |
| css.properties.text-transform.full-width 📋 | Safari | 9/18/2023 | 1095 | |
| css.properties.text-transform.greek_accented_characters | Chrome | 4/8/2014 | 4545 | |
| css.properties.text-transform.math-auto 📋 | Chrome | 1/10/2023 | 1346 | |
| css.properties.text-wrap.pretty 📋 | Chrome | 9/12/2023 | 1101 | |
| css.properties.text-wrap-style.pretty 📋 | Chrome | 10/15/2024 | 702 | |
| css.properties.timeline-scope 📋 | Chrome | 8/15/2023 | 1129 | |
| css.properties.timeline-scope.all 📋 | Chrome | 8/15/2023 | 1129 | |
| css.properties.timeline-scope.none 📋 | Chrome | 8/15/2023 | 1129 | |
| css.properties.top.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.top.anchor-size 📋 | Chrome | 1/14/2025 | 611 | |
| css.properties.touch-action.pan-down | Chrome | 12/1/2016 | 3577 | |
| css.properties.touch-action.pan-left | Chrome | 12/1/2016 | 3577 | |
| css.properties.touch-action.pan-right | Chrome | 12/1/2016 | 3577 | |
| css.properties.touch-action.pan-up | Chrome | 12/1/2016 | 3577 | |
| css.properties.view-timeline 📋 | Chrome | 7/18/2023 | 1157 | Firefox: Now supports the x and y values, and also the deprecated horizontal and vertical values. |
| css.properties.view-timeline-axis 📋 | Chrome | 7/18/2023 | 1157 | Firefox: Now supports the x and y values, and also the deprecated horizontal and vertical values. |
| css.properties.view-timeline-axis.block 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-axis.inline 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-axis.x 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-axis.y 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-inset 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-inset.auto 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.view-timeline-name 📋 | Chrome | 7/18/2023 | 1157 | |
| css.properties.white-space.shorthand_values | Chrome | 5/30/2023 | 1206 | Chrome: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Chrome Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Edge: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Opera: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Opera Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Samsung Internet: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.WebView Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim. |
| css.properties.width.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.properties.word-break.auto-phrase 📋 | Chrome | 10/31/2023 | 1052 | Chrome: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Chrome Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Edge: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Opera: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Opera Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Samsung Internet: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.WebView Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales. |
| css.properties.word-spacing.percentages | Safari | 10/22/2013 | 4713 | |
| css.properties.writing-mode.sideways-lr | Chrome | 1/14/2025 | 611 | |
| css.properties.writing-mode.sideways-rl | Chrome | 1/14/2025 | 611 | |
| css.properties.zoom.reset | Safari | 3/18/2008 | 6757 | |
| css.selectors.-webkit-slider-runnable-track | Chrome | 5/19/2020 | 2312 | |
| css.selectors.-webkit-slider-thumb | Chrome | 5/19/2020 | 2312 | |
| css.selectors.active-view-transition-type 📋 | Chrome | 5/14/2024 | 856 | |
| css.selectors.buffering 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.details-content 📋 | Chrome | 11/12/2024 | 674 | |
| css.selectors.first-child.no_parent_required | Chrome | 3/9/2017 | 3479 | |
| css.selectors.host-context 📋 | Chrome | 10/12/2016 | 3627 | |
| css.selectors.lang.argument_list | Safari | 9/30/2015 | 4005 | |
| css.selectors.lang.wildcards | Safari | 9/30/2015 | 4005 | |
| css.selectors.last-child.no_parent_required | Chrome | 3/9/2017 | 3479 | |
| css.selectors.marker.animation_and_transition_support | Chrome | 10/20/2020 | 2158 | |
| css.selectors.muted 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.nth-child.no_parent_required | Chrome | 3/9/2017 | 3479 | |
| css.selectors.nth-last-child.no_parent_required | Chrome | 3/9/2017 | 3479 | |
| css.selectors.only-child.no_parent_required | Chrome | 3/9/2017 | 3479 | |
| css.selectors.open 📋 | Chrome | 2/4/2025 | 590 | Chrome: The selector is recognized, but has no effect.Chrome Android: The selector is recognized, but has no effect.Edge: The selector is recognized, but has no effect.Opera: The selector is recognized, but has no effect.Opera Android: The selector is recognized, but has no effect.Samsung Internet: The selector is recognized, but has no effect.WebView Android: The selector is recognized, but has no effect. |
| css.selectors.paused 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.playing 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.seeking 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.selection.text-decoration | Chrome | 9/2/2022 | 1476 | |
| css.selectors.stalled 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.volume-locked 📋 | Safari | 3/14/2022 | 1648 | |
| css.selectors.xr-overlay 📋 | Chrome | 5/19/2020 | 2312 | |
| css.types.abs 📋 | Safari | 3/14/2022 | 1648 | |
| css.types.anchor 📋 | Chrome | 5/14/2024 | 856 | |
| css.types.anchor-size 📋 | Chrome | 5/14/2024 | 856 | |
| css.types.anchor-size.inset_margin | Chrome | 1/14/2025 | 611 | |
| css.types.attr.fallback | Chrome | 2/4/2025 | 590 | |
| css.types.attr.type-or-unit | Chrome | 2/4/2025 | 590 | |
| css.types.basic-shape.path.d 📋 | Chrome | 7/20/2016 | 3711 | |
| css.types.calc-size 📋 | Chrome | 9/17/2024 | 730 | |
| css.types.image.paint 📋 | Chrome | 3/6/2018 | 3117 | |
| css.types.sign 📋 | Safari | 3/14/2022 | 1648 |
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| html.elements.a.attributionsourceid 📋 | Safari | 4/26/2021 | 1970 | |
| html.elements.a.attributionsrc 📋 | Chrome | 5/14/2024 | 856 | |
| html.elements.a.hreftranslate | Chrome | 4/7/2020 | 2354 | |
| html.elements.a.referrerpolicy.no-referrer-when-downgrade | Chrome | 5/25/2016 | 3767 | |
| html.elements.a.referrerpolicy.origin-when-cross-origin | Chrome | 5/25/2016 | 3767 | |
| html.elements.a.referrerpolicy.unsafe-url | Chrome | 5/25/2016 | 3767 | |
| html.elements.a.target.unfencedTop | Chrome | 7/18/2023 | 1157 | |
| html.elements.area.referrerpolicy.no-referrer-when-downgrade | Chrome | 5/25/2016 | 3767 | |
| html.elements.area.referrerpolicy.origin-when-cross-origin | Chrome | 5/25/2016 | 3767 | |
| html.elements.area.referrerpolicy.unsafe-url | Chrome | 5/25/2016 | 3767 | |
| html.elements.audio.controlslist 📋 | Chrome | 4/19/2017 | 3438 | |
| html.elements.fencedframe 📋 | Chrome | 7/18/2023 | 1157 | |
| html.elements.fencedframe.allow 📋 | Chrome | 7/18/2023 | 1157 | |
| html.elements.fencedframe.height 📋 | Chrome | 7/18/2023 | 1157 | |
| html.elements.fencedframe.width 📋 | Chrome | 7/18/2023 | 1157 | |
| html.elements.form.autocomplete.webauthn 📋 | Chrome | 11/29/2022 | 1388 | |
| html.elements.iframe.allow.accelerometer 📋 | Chrome | 4/17/2018 | 3075 | |
| html.elements.iframe.allow.ambient-light-sensor 📋 | Chrome | 4/17/2018 | 3075 | |
| html.elements.iframe.allow.attribution-reporting 📋 | Chrome | 9/12/2023 | 1101 | |
| html.elements.iframe.allow.autoplay 📋 | Chrome | 1/23/2018 | 3159 | |
| html.elements.iframe.allow.bluetooth 📋 | Chrome | 8/2/2022 | 1507 | |
| html.elements.iframe.allow.browsing-topics | Chrome | 7/18/2023 | 1157 | |
| html.elements.iframe.allow.compute-pressure 📋 | Chrome | 5/14/2024 | 856 | |
| html.elements.iframe.allow.cross-origin-isolated 📋 | Chrome | 11/17/2020 | 2130 | |
| html.elements.iframe.allow.document-domain 📋 | Chrome | 1/23/2018 | 3159 | |
| html.elements.iframe.allow.encrypted-media 📋 | Chrome | 1/23/2018 | 3159 | |
| html.elements.iframe.allow.fullscreen 📋 | Chrome | 10/17/2017 | 3257 | |
| html.elements.iframe.allow.geolocation 📋 | Chrome | 1/23/2018 | 3159 | |
| html.elements.iframe.allow.gyroscope 📋 | Chrome | 4/17/2018 | 3075 | |
| html.elements.iframe.allow.hid 📋 | Chrome | 3/2/2021 | 2025 | |
| html.elements.iframe.allow.identity-credentials-get 📋 | Chrome | 2/7/2023 | 1318 | |
| html.elements.iframe.allow.idle-detection 📋 | Chrome | 9/21/2021 | 1822 | |
| html.elements.iframe.allow.local-fonts 📋 | Chrome | 6/21/2022 | 1549 | |
| html.elements.iframe.allow.magnetometer 📋 | Chrome | 4/17/2018 | 3075 | |
| html.elements.iframe.allow.midi 📋 | Chrome | 1/23/2018 | 3159 | |
| html.elements.iframe.allow.otp-credentials 📋 | Chrome | 8/31/2021 | 1843 | |
| html.elements.iframe.allow.payment 📋 | Chrome | 7/25/2017 | 3341 | |
| html.elements.iframe.allow.picture-in-picture 📋 | Chrome | 12/4/2018 | 2844 | |
| html.elements.iframe.allow.publickey-credentials-get 📋 | Chrome | 7/27/2020 | 2243 | |
| html.elements.iframe.allow.serial 📋 | Chrome | 3/2/2021 | 2025 | |
| html.elements.iframe.allow.storage-access 📋 | Chrome | 5/2/2023 | 1234 | |
| html.elements.iframe.allow.usb 📋 | Chrome | 7/25/2017 | 3341 | |
| html.elements.iframe.allow.web-share 📋 | Chrome | 10/20/2020 | 2158 | Firefox: Firefox recognizes the web-share permissions policy, but this has no effect in versions of Firefox that do not support the share() method.Firefox for Android: Firefox for Android recognizes the web-share permissions policy, but this has no effect in versions of Firefox for Android that do not support the share() method. |
| html.elements.iframe.allow.wildcards | Chrome | 11/29/2022 | 1388 | |
| html.elements.iframe.allow.window-management 📋 | Chrome | 3/29/2022 | 1633 | |
| html.elements.iframe.allow.xr-spatial-tracking 📋 | Chrome | 12/10/2019 | 2473 | |
| html.elements.iframe.allowpaymentrequest | Chrome | 7/25/2017 | 3341 | |
| html.elements.iframe.browsingtopics | Chrome | 7/18/2023 | 1157 | |
| html.elements.iframe.credentialless 📋 | Chrome | 2/7/2023 | 1318 | |
| html.elements.iframe.csp 📋 | Chrome | 9/5/2017 | 3299 | |
| html.elements.iframe.referrerpolicy.no-referrer-when-downgrade | Chrome | 5/25/2016 | 3767 | |
| html.elements.iframe.referrerpolicy.origin-when-cross-origin | Chrome | 5/25/2016 | 3767 | |
| html.elements.iframe.referrerpolicy.unsafe-url | Chrome | 5/25/2016 | 3767 | |
| html.elements.iframe.sandbox.allow-orientation-lock 📋 | Chrome | 7/24/2018 | 2977 | |
| html.elements.iframe.sandbox.allow-presentation 📋 | Chrome | 8/31/2016 | 3669 | |
| html.elements.iframe.sandbox.allow-top-navigation-to-custom-protocols 📋 | Safari | 9/12/2022 | 1466 | |
| html.elements.img.attributionsrc 📋 | Chrome | 5/14/2024 | 856 | |
| html.elements.img.referrerpolicy.no-referrer-when-downgrade | Chrome | 5/25/2016 | 3767 | |
| html.elements.img.referrerpolicy.origin-when-cross-origin | Chrome | 5/25/2016 | 3767 | |
| html.elements.img.referrerpolicy.unsafe-url | Chrome | 5/25/2016 | 3767 | |
| html.elements.img.sizes.auto 📋 | Chrome | 6/11/2024 | 828 | |
| html.elements.input.type_month 📋 | Chrome | 6/26/2012 | 5196 | Safari: The input type is recognized, but there is no month-specific control. See bug 200416. |
| html.elements.input.type_week 📋 | Chrome | 6/26/2012 | 5196 | |
| html.elements.link.referrerpolicy.no-referrer-when-downgrade | Chrome | 5/25/2016 | 3767 | |
| html.elements.link.referrerpolicy.origin-when-cross-origin | Chrome | 5/25/2016 | 3767 | |
| html.elements.link.referrerpolicy.unsafe-url | Chrome | 5/25/2016 | 3767 | |
| html.elements.link.rel.expect 📋 | Chrome | 4/16/2024 | 884 | |
| html.elements.link.rel.prerender | Chrome | 8/2/2011 | 5525 | |
| html.elements.meta.name.application-title | Chrome | 3/4/2025 | 562 | |
| html.elements.script.attributionsrc 📋 | Chrome | 5/14/2024 | 856 | |
| html.elements.script.referrerpolicy.no-referrer-when-downgrade | Chrome | 10/16/2018 | 2893 | |
| html.elements.script.referrerpolicy.origin-when-cross-origin | Chrome | 10/16/2018 | 2893 | |
| html.elements.script.referrerpolicy.unsafe-url | Chrome | 10/16/2018 | 2893 | |
| html.elements.script.type.importmap.multiple_import_maps 📋 | Chrome | 2/4/2025 | 590 | |
| html.elements.script.type.speculationrules 📋 | Chrome | 1/10/2023 | 1346 | Chrome: Initial support included same-origin prerendering only.Chrome Android: Initial support included same-origin prerendering only.Edge: Initial support included same-origin prerendering only.Quest Browser: Initial support included same-origin prerendering only.Opera: Initial support included same-origin prerendering only.Opera Android: Initial support included same-origin prerendering only.Samsung Internet: Initial support included same-origin prerendering only. |
| html.elements.script.type.speculationrules.eagerness | Chrome | 1/23/2024 | 968 | |
| html.elements.script.type.speculationrules.expects_no_vary_search | Chrome | 7/23/2024 | 786 | Chrome: Supported for prefetch only.Chrome Android: Supported for prefetch only.Edge: Supported for prefetch only.Opera: Supported for prefetch only.Opera Android: Supported for prefetch only.Samsung Internet: Supported for prefetch only. |
| html.elements.script.type.speculationrules.prefetch | Chrome | 2/7/2023 | 1318 | |
| html.elements.script.type.speculationrules.prerender | Chrome | 9/2/2022 | 1476 | |
| html.elements.script.type.speculationrules.referrer_policy | Chrome | 3/7/2023 | 1290 | |
| html.elements.script.type.speculationrules.relative_to | Chrome | 1/23/2024 | 968 | |
| html.elements.script.type.speculationrules.requires | Chrome | 2/7/2023 | 1318 | |
| html.elements.script.type.speculationrules.requires.anonymous-client-ip-when-cross-origin | Chrome | 2/7/2023 | 1318 | |
| html.elements.script.type.speculationrules.source_optional | Chrome | 2/20/2024 | 940 | |
| html.elements.script.type.speculationrules.urls | Chrome | 1/10/2023 | 1346 | |
| html.elements.script.type.speculationrules.where | Chrome | 1/23/2024 | 968 | |
| html.elements.summary.display_list_item | Chrome | 3/2/2021 | 2025 | |
| html.elements.td.rowspan.rowspan_zero | Chrome | 3/6/2018 | 3117 | |
| html.elements.template.shadowrootclonable 📋 | Chrome | 4/16/2024 | 884 | |
| html.elements.template.shadowrootdelegatesfocus 📋 | Chrome | 3/19/2024 | 912 | |
| html.elements.template.shadowrootserializable 📋 | Chrome | 5/14/2024 | 856 | |
| html.elements.textarea.autocomplete.webauthn 📋 | Chrome | 11/29/2022 | 1388 | |
| html.elements.textarea.wrap.hard | Chrome | 12/13/2011 | 5392 | |
| html.elements.video.controlslist 📋 | Chrome | 4/19/2017 | 3438 | |
| html.global_attributes.autocapitalize 📋 | Chrome | 5/19/2015 | 4139 | |
| html.global_attributes.autocorrect 📋 | Safari | 4/26/2021 | 1970 | Safari: Takes values of true/false (instead of on/off).Safari: Allowed on <input type='password'> elements.Safari on iOS: Takes values of true/false (instead of on/off).Safari on iOS: Allowed on <input type='password'> elements. |
| html.global_attributes.hidden.until-found 📋 | Chrome | 5/24/2022 | 1577 | |
| html.global_attributes.is 📋 | Chrome | 5/29/2018 | 3033 | |
| html.global_attributes.virtualkeyboardpolicy 📋 | Chrome | 9/21/2021 | 1822 | |
| html.manifest.background_color 📋 | Chrome | 10/13/2015 | 3992 | |
| html.manifest.description 📋 | Chrome | 1/19/2021 | 2067 | Firefox for Android: The property parses, but has no effect. |
| html.manifest.display.fullscreen 📋 | Chrome | 11/18/2014 | 4321 | |
| html.manifest.display.minimal-ui 📋 | Chrome | 11/18/2014 | 4321 | |
| html.manifest.display_override 📋 | Chrome | 3/2/2021 | 2025 | Chrome: display_override and/or display are required for a web app to be installable.Chrome Android: display_override and/or display are required for a web app to be installable.Edge: display_override and/or display are required for a web app to be installable.Quest Browser: display_override and/or display are required for a web app to be installable.Opera: display_override and/or display are required for a web app to be installable.Opera Android: display_override and/or display are required for a web app to be installable.Samsung Internet: display_override and/or display are required for a web app to be installable. |
| html.manifest.display_override.tabbed 📋 | Chrome | 6/11/2024 | 828 | |
| html.manifest.display_override.window-controls-overlay 📋 | Chrome | 9/2/2022 | 1476 | |
| html.manifest.file_handlers 📋 | Chrome | 5/24/2022 | 1577 | |
| html.manifest.launch_handler 📋 | Chrome | 2/7/2023 | 1318 | |
| html.manifest.launch_handler.client_mode 📋 | Chrome | 2/7/2023 | 1318 | |
| html.manifest.note_taking 📋 | Chrome | 10/19/2021 | 1794 | |
| html.manifest.note_taking.new_note_url 📋 | Chrome | 10/19/2021 | 1794 | |
| html.manifest.orientation 📋 | Chrome | 11/18/2014 | 4321 | |
| html.manifest.protocol_handlers 📋 | Chrome | 11/15/2021 | 1767 | |
| html.manifest.protocol_handlers.protocol 📋 | Chrome | 11/15/2021 | 1767 | |
| html.manifest.protocol_handlers.url 📋 | Chrome | 11/15/2021 | 1767 | |
| html.manifest.serviceworker | Chrome | 10/16/2018 | 2893 | |
| html.manifest.serviceworker.scope | Chrome | 10/16/2018 | 2893 | |
| html.manifest.serviceworker.src | Chrome | 10/16/2018 | 2893 | |
| html.manifest.serviceworker.use_cache | Chrome | 10/16/2018 | 2893 | |
| html.manifest.share_target 📋 | Chrome | 3/2/2021 | 2025 | Firefox for Android: The property parses, but has no effect. |
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| http.headers.Accept-CH 📋 | Chrome | 10/13/2015 | 3992 | |
| http.headers.Accept-CH.Content-DPR | Chrome | 10/13/2015 | 3992 | |
| http.headers.Accept-CH.DPR | Chrome | 10/13/2015 | 3992 | |
| http.headers.Accept-CH.Device-Memory | Chrome | 9/5/2017 | 3299 | |
| http.headers.Accept-CH.Sec-CH-UA | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Arch | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Full-Version | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Mobile | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Model | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Platform | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Sec-CH-UA-Platform-Version | Chrome | 3/2/2021 | 2025 | |
| http.headers.Accept-CH.Viewport-Width | Chrome | 10/13/2015 | 3992 | |
| http.headers.Accept-CH.Width | Chrome | 10/13/2015 | 3992 | |
| http.headers.Attribution-Reporting-Eligible 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Attribution-Reporting-Register-Source 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Attribution-Reporting-Register-Trigger 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Attribution-Reporting-Support 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Authorization.Digest.SHA-256 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Authorization.authorization_removed_cross_origin 📋 | Safari | 10/24/2022 | 1424 | |
| http.headers.Cache-Control.immutable | Safari | 9/19/2017 | 3285 | |
| http.headers.Clear-Site-Data.clientHints 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Content-DPR | Chrome | 10/13/2015 | 3992 | |
| http.headers.Content-Encoding.zstd 📋 | Chrome | 3/19/2024 | 912 | |
| http.headers.Content-Security-Policy.fenced-frame-src 📋 | Chrome | 7/18/2023 | 1157 | |
| http.headers.Content-Security-Policy.prefetch-src | Safari | 1/23/2023 | 1333 | |
| http.headers.Content-Security-Policy.require-trusted-types-for 📋 | Chrome | 5/19/2020 | 2312 | |
| http.headers.Content-Security-Policy.script-src.inline-speculation-rules 📋 | Chrome | 2/7/2023 | 1318 | |
| http.headers.Content-Security-Policy.trusted-types 📋 | Chrome | 5/19/2020 | 2312 | |
| http.headers.Critical-CH 📋 | Chrome | 5/25/2021 | 1941 | |
| http.headers.Cross-Origin-Embedder-Policy.credentialless 📋 | Chrome | 11/15/2021 | 1767 | |
| http.headers.Cross-Origin-Opener-Policy.noopener-allow-popups 📋 | Chrome | 11/12/2024 | 674 | |
| http.headers.DNT | Chrome | 11/6/2012 | 5063 | |
| http.headers.DPR | Chrome | 10/13/2015 | 3992 | |
| http.headers.Device-Memory 📋 | Chrome | 9/5/2017 | 3299 | |
| http.headers.Downlink 📋 | Chrome | 5/29/2018 | 3033 | Chrome: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure. |
| http.headers.ECT 📋 | Chrome | 5/29/2018 | 3033 | |
| http.headers.Expect-CT 📋 | Chrome | 9/5/2017 | 3299 | Chrome: Before later builds of Chrome 64, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Chrome Android: Before later builds of Chrome Android 64, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Quest Browser: Before later builds of Quest Browser 5.0, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Opera Android: Before later builds of Opera Android 47, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Samsung Internet: Before later builds of Samsung Internet 9.0, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303. |
| http.headers.Link.blocking 📋 | Chrome | 9/2/2022 | 1476 | |
| http.headers.Link.expect 📋 | Chrome | 4/16/2024 | 884 | |
| http.headers.NEL 📋 | Chrome | 12/4/2018 | 2844 | |
| http.headers.No-Vary-Search 📋 | Chrome | 7/23/2024 | 786 | Chrome: Supported for navigation prefetch cache only.Chrome Android: Supported for navigation prefetch cache only.Edge: Supported for navigation prefetch cache only.Opera: Supported for navigation prefetch cache only.Opera Android: Supported for navigation prefetch cache only.Samsung Internet: Supported for navigation prefetch cache only.WebView Android: Supported for navigation prefetch cache only. |
| http.headers.Observe-Browsing-Topics | Chrome | 7/18/2023 | 1157 | |
| http.headers.Origin-Agent-Cluster 📋 | Chrome | 4/13/2021 | 1983 | |
| http.headers.Permissions-Policy 📋 | Chrome | 1/19/2021 | 2067 | |
| http.headers.Permissions-Policy.accelerometer 📋 | Chrome | 4/17/2018 | 3075 | |
| http.headers.Permissions-Policy.ambient-light-sensor 📋 | Chrome | 4/17/2018 | 3075 | |
| http.headers.Permissions-Policy.attribution-reporting 📋 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Permissions-Policy.autoplay 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.bluetooth 📋 | Chrome | 8/2/2022 | 1507 | |
| http.headers.Permissions-Policy.browsing-topics | Chrome | 7/18/2023 | 1157 | |
| http.headers.Permissions-Policy.camera 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.compute-pressure 📋 | Chrome | 5/14/2024 | 856 | |
| http.headers.Permissions-Policy.cross-origin-isolated 📋 | Chrome | 11/17/2020 | 2130 | |
| http.headers.Permissions-Policy.display-capture 📋 | Chrome | 9/21/2021 | 1822 | |
| http.headers.Permissions-Policy.document-domain 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.encrypted-media 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.fullscreen 📋 | Chrome | 10/17/2017 | 3257 | |
| http.headers.Permissions-Policy.geolocation 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.gyroscope 📋 | Chrome | 4/17/2018 | 3075 | |
| http.headers.Permissions-Policy.hid 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Permissions-Policy.identity-credentials-get 📋 | Chrome | 2/7/2023 | 1318 | |
| http.headers.Permissions-Policy.idle-detection 📋 | Chrome | 9/21/2021 | 1822 | |
| http.headers.Permissions-Policy.local-fonts 📋 | Chrome | 6/21/2022 | 1549 | |
| http.headers.Permissions-Policy.magnetometer 📋 | Chrome | 4/17/2018 | 3075 | |
| http.headers.Permissions-Policy.microphone 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.midi 📋 | Chrome | 1/23/2018 | 3159 | |
| http.headers.Permissions-Policy.otp-credentials 📋 | Chrome | 8/31/2021 | 1843 | |
| http.headers.Permissions-Policy.payment 📋 | Chrome | 7/25/2017 | 3341 | |
| http.headers.Permissions-Policy.picture-in-picture 📋 | Chrome | 12/4/2018 | 2844 | |
| http.headers.Permissions-Policy.publickey-credentials-create 📋 | Chrome | 7/27/2020 | 2243 | |
| http.headers.Permissions-Policy.publickey-credentials-get 📋 | Chrome | 7/27/2020 | 2243 | |
| http.headers.Permissions-Policy.screen-wake-lock 📋 | Chrome | 7/27/2020 | 2243 | |
| http.headers.Permissions-Policy.serial 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Permissions-Policy.storage-access 📋 | Chrome | 5/2/2023 | 1234 | |
| http.headers.Permissions-Policy.usb 📋 | Chrome | 7/25/2017 | 3341 | |
| http.headers.Permissions-Policy.web-share 📋 | Chrome | 10/20/2020 | 2158 | |
| http.headers.Permissions-Policy.wildcards | Chrome | 11/29/2022 | 1388 | |
| http.headers.Permissions-Policy.window-management 📋 | Chrome | 3/29/2022 | 1633 | |
| http.headers.Permissions-Policy.xr-spatial-tracking 📋 | Chrome | 12/10/2019 | 2473 | |
| http.headers.Priority 📋 | Chrome | 4/16/2024 | 884 | |
| http.headers.RTT 📋 | Chrome | 5/29/2018 | 3033 | Chrome: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure. |
| http.headers.Referrer-Policy.no-referrer-when-downgrade | Chrome | 1/25/2017 | 3522 | |
| http.headers.Referrer-Policy.origin-when-cross-origin | Chrome | 1/25/2017 | 3522 | |
| http.headers.Referrer-Policy.unsafe-url | Chrome | 1/25/2017 | 3522 | |
| http.headers.Report-To | Chrome | 10/16/2018 | 2893 | |
| http.headers.Reporting-Endpoints 📋 | Chrome | 11/15/2021 | 1767 | |
| http.headers.Retry-After 📋 | Chrome | 1/10/2013 | 4998 | |
| http.headers.Save-Data 📋 | Chrome | 3/2/2016 | 3851 | |
| http.headers.Sec-Browsing-Topics | Chrome | 7/18/2023 | 1157 | |
| http.headers.Sec-CH-Prefers-Color-Scheme 📋 | Chrome | 8/31/2021 | 1843 | |
| http.headers.Sec-CH-Prefers-Reduced-Motion 📋 | Chrome | 11/29/2022 | 1388 | |
| http.headers.Sec-CH-Prefers-Reduced-Transparency 📋 | Chrome | 10/31/2023 | 1052 | |
| http.headers.Sec-CH-UA 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Arch 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Bitness 📋 | Chrome | 8/31/2021 | 1843 | |
| http.headers.Sec-CH-UA-Full-Version 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Full-Version-List 📋 | Chrome | 2/1/2022 | 1689 | |
| http.headers.Sec-CH-UA-Mobile 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Model 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Platform 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-CH-UA-Platform-Version 📋 | Chrome | 3/2/2021 | 2025 | |
| http.headers.Sec-Fetch-Dest.fencedframe | Chrome | 7/18/2023 | 1157 | |
| http.headers.Sec-Purpose 📋 | Chrome | 2/7/2023 | 1318 | |
| http.headers.Sec-Purpose.speculationrules | Chrome | 2/7/2023 | 1318 | |
| http.headers.Set-Cookie.Partitioned 📋 | Chrome | 5/30/2023 | 1206 | |
| http.headers.Set-Cookie.SameSite.Lax_default | Chrome | 2/4/2020 | 2417 | |
| http.headers.Set-Cookie.SameSite.none_requires_secure | Chrome | 2/4/2020 | 2417 | |
| http.headers.Set-Cookie.SameSite.schemeful | Chrome | 5/25/2021 | 1941 | |
| http.headers.Set-Login 📋 | Chrome | 12/5/2023 | 1017 | |
| http.headers.Snapshot-Content-Location | Chrome | 12/6/2017 | 3207 | |
| http.headers.Speculation-Rules 📋 | Chrome | 1/23/2024 | 968 | |
| http.headers.Supports-Loading-Mode 📋 | Chrome | 1/10/2023 | 1346 | |
| http.headers.Supports-Loading-Mode.credentialed-prerender | Chrome | 1/10/2023 | 1346 | |
| http.headers.Supports-Loading-Mode.fenced-frames | Chrome | 9/12/2023 | 1101 | |
| http.headers.Viewport-Width | Chrome | 10/13/2015 | 3992 | |
| http.headers.WWW-Authenticate.Digest.SHA-256 | Chrome | 9/12/2023 | 1101 | |
| http.headers.Width | Chrome | 10/13/2015 | 3992 | |
| http.headers.X-DNS-Prefetch-Control | Chrome | 12/11/2008 | 6489 | |
| http.mixed-content.allow_file_urls 📋 | Chrome | 12/10/2019 | 2473 | |
| http.mixed-content.allow_localhost_url 📋 | Chrome | 12/10/2019 | 2473 | |
| http.mixed-content.allow_loopback_url 📋 | Chrome | 12/10/2019 | 2473 | |
| http.mixed-content.auto_upgrade_images 📋 | Chrome | 10/20/2020 | 2158 | Firefox: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox: Set security.mixed_content.block_display_content preference to true to block all mixed content.Firefox for Android: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox for Android: Set security.mixed_content.block_display_content preference to true to block all mixed content. |
| http.mixed-content.auto_upgrade_video_audio 📋 | Chrome | 2/4/2020 | 2417 | Firefox: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox: Set security.mixed_content.block_display_content preference to true to block all mixed content.Firefox for Android: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox for Android: Set security.mixed_content.block_display_content preference to true to block all mixed content. |
| http.mixed-content.block_mixed_downloads 📋 | Chrome | 7/20/2021 | 1885 | |
| http.mixed-content.private_network_access 📋 | Chrome | 4/16/2024 | 884 | |
| http.status.103.preload | Chrome | 6/21/2022 | 1549 |
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| javascript.builtins.Atomics.pause 📋 | Chrome | 2/4/2025 | 590 | |
| javascript.builtins.DataView.getFloat16 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.DataView.setFloat16 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Error.cause.displayed_in_console | Chrome | 5/14/2024 | 856 | |
| javascript.builtins.Error.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serialized properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 adds serialization of stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 adds serialization of stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serialized properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 adds serialization of stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 adds serialization of stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.EvalError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.Float16Array 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Float16Array.Float16Array 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Intl.PluralRules.PluralRules.options_parameter.options_roundingIncrement_parameter | Safari | 12/11/2023 | 1011 | |
| javascript.builtins.Iterator.Iterator 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.drop 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.every 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.filter 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.find 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.flatMap 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.forEach 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.from 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.map 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.reduce 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.some 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.take 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.Iterator.toArray 📋 | Chrome | 2/20/2024 | 940 | |
| javascript.builtins.JSON.isRawJSON 📋 | Chrome | 5/30/2023 | 1206 | |
| javascript.builtins.JSON.parse.reviver_parameter_context_argument 📋 | Chrome | 5/30/2023 | 1206 | |
| javascript.builtins.JSON.rawJSON 📋 | Chrome | 5/30/2023 | 1206 | |
| javascript.builtins.Math.f16round 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.RangeError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.ReferenceError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.RegExp.escape 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.SyntaxError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.TypeError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.URIError.serializable_object 📋 | Chrome | 9/10/2019 | 2564 | Firefox: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()).Firefox for Android: Version 103 serializable properties: name, message, cause, fileName, lineNumber and columnNumber.Firefox for Android: Version 104 also serializes stack in the main thread (window.postMessage() and structuredClone()).Firefox for Android: Version 110 also serializes stack in workers (worker.postMessage() and structuredClone()). |
| javascript.builtins.Uint8Array.fromBase64 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Uint8Array.fromHex 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Uint8Array.setFromBase64 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Uint8Array.setFromHex 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Uint8Array.toBase64 📋 | Safari | 12/11/2024 | 645 | |
| javascript.builtins.Uint8Array.toHex 📋 | Safari | 12/11/2024 | 645 | |
| javascript.regular_expressions.modifier 📋 | Chrome | 5/14/2024 | 856 | |
| javascript.statements.import.import_attributes.type_css | Chrome | 3/19/2024 | 912 |
| API | First Browser | Date | Days in Limbo | Notes |
|---|---|---|---|---|
| webassembly.api.Exception.stack | Chrome | 10/19/2021 | 1794 | |
| webassembly.api.Module.Module.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.api.Tag.type 📋 | Safari | 12/13/2021 | 1739 | |
| webassembly.api.compileStreaming_static.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.api.compile_static.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.api.instantiateStreaming_static.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.api.instantiate_static.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.api.validate_static.compile_options 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.jsStringBuiltins 📋 | Chrome | 10/15/2024 | 702 | |
| webassembly.memory64 📋 | Chrome | 2/4/2025 | 590 | |
| webassembly.multiMemory 📋 | Chrome | 12/5/2023 | 1017 | |
| webassembly.relaxed-SIMD 📋 | Chrome | 5/30/2023 | 1206 |