Not yet stable

For a given set of browsers, what APIs are not yet in all of them.

Example Comparisons
Browsers
Features

Summary

A count of the number of APIs are in Browser X but not in Browser Y.
Not in ChromeNot in Firefox
In Chrome 2911
In Firefox 442

Unstable APIs

Below is a list of features that are not in all of Chrome and Firefox

Raw Data

Quick Links:

DOM API Data

API First Browser Date Days in Limbo Notes
api.AbortPaymentEvent Chrome10/16/20182882
api.AbortPaymentEvent.AbortPaymentEvent Chrome10/16/20182882
api.AbortPaymentEvent.respondWith Chrome10/16/20182882
api.AbsoluteOrientationSensor 📋Chrome5/29/20183022
api.AbsoluteOrientationSensor.AbsoluteOrientationSensor 📋Chrome5/29/20183022
api.Accelerometer 📋Chrome5/29/20183022
api.Accelerometer.Accelerometer 📋Chrome5/29/20183022
api.Accelerometer.x 📋Chrome5/29/20183022
api.Accelerometer.y 📋Chrome5/29/20183022
api.Accelerometer.z 📋Chrome5/29/20183022
api.AmbientLightSensor 📋Chrome1/25/20173511
api.AmbientLightSensor.AmbientLightSensor 📋Chrome1/25/20173511
api.AmbientLightSensor.illuminance 📋Chrome1/25/20173511
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 📋Chrome2/4/2025579
api.AnimationTimeline.duration 📋Chrome7/18/20231146
api.AudioContext.AudioContext.options_latencyHint_parameter 📋Chrome4/19/20173427
api.AudioContext.AudioContext.options_sinkId_parameter 📋Chrome2/7/20231307
api.AudioContext.createMediaStreamTrackSource 📋Firefox7/9/20192616
Firefox: Firefox 68 implements the updated standard's definition of the "first" audio track; now the first track is the one whose ID comes first lexicographically.Firefox for Android: Firefox for Android 68 implements the updated standard's definition of the "first" audio track; now the first track is the one whose ID comes first lexicographically.
api.AudioContext.error_event 📋Chrome8/20/2024747
api.AudioContext.setSinkId 📋Chrome2/7/20231307
api.AudioContext.sinkId 📋Chrome2/7/20231307
api.AudioContext.sinkchange_event 📋Chrome2/7/20231307
api.AudioEncoder.configure.opus.opus_application 📋Chrome6/11/2024817
api.AudioEncoder.configure.opus.opus_signal 📋Chrome6/11/2024817
api.AudioListener.forwardX 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.forwardY 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.forwardZ 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.positionX 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.positionY 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.positionZ 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.upX 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.upY 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioListener.upZ 📋Chrome7/20/20163700
Firefox: Supports a deprecated way of setting orientation - the setOrientation() method.Firefox for Android: Supports a deprecated way of setting orientation - the setOrientation() method.
api.AudioNode.disconnect.destination_parameter Chrome5/19/20154128
api.AudioNode.disconnect.input_parameter Chrome5/19/20154128
api.AudioParam.automationRate 📋Chrome7/24/20182966
api.AudioParam.cancelAndHoldAtTime 📋Chrome3/9/20173468
api.AudioProcessingEvent.AudioProcessingEvent 📋Chrome3/9/20173468
api.AudioSinkInfo 📋Chrome2/7/20231307
api.AudioSinkInfo.type 📋Chrome2/7/20231307
api.AudioTrack.sourceBuffer 📋Chrome5/25/20163756
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.BackgroundFetchEvent 📋Chrome4/23/20192693
api.BackgroundFetchEvent.BackgroundFetchEvent 📋Chrome4/23/20192693
api.BackgroundFetchEvent.registration 📋Chrome4/23/20192693
api.BackgroundFetchManager 📋Chrome4/23/20192693
api.BackgroundFetchManager.fetch 📋Chrome4/23/20192693
api.BackgroundFetchManager.get 📋Chrome4/23/20192693
api.BackgroundFetchManager.getIds 📋Chrome4/23/20192693
api.BackgroundFetchRecord 📋Chrome4/23/20192693
api.BackgroundFetchRecord.request 📋Chrome4/23/20192693
api.BackgroundFetchRecord.responseReady 📋Chrome4/23/20192693
api.BackgroundFetchRegistration 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.abort 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.downloadTotal 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.downloaded 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.failureReason 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.id 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.match 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.matchAll 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.progress_event 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.recordsAvailable 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.result 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.uploadTotal 📋Chrome4/23/20192693
api.BackgroundFetchRegistration.uploaded 📋Chrome4/23/20192693
api.BackgroundFetchUpdateUIEvent 📋Chrome4/23/20192693
api.BackgroundFetchUpdateUIEvent.BackgroundFetchUpdateUIEvent 📋Chrome4/23/20192693
api.BackgroundFetchUpdateUIEvent.updateUI 📋Chrome4/23/20192693
api.BarcodeDetector 📋Chrome1/19/20212056
Chrome: Supported on ChromeOS and macOS only.Chrome: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.Chrome: Supported on macOS only.Edge: Supported on macOS only.Edge: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.Opera: Supported on macOS only.Opera: Before Chrome 113, on macOS Ventura (13) and above, this interface silently failed. See bug 40245611.
api.BarcodeDetector.BarcodeDetector 📋Chrome1/19/20212056
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.BarcodeDetector.detect 📋Chrome1/19/20212056
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.BarcodeDetector.getSupportedFormats_static 📋Chrome1/19/20212056
Chrome: Supported on ChromeOS and macOS only.Chrome: Supported on macOS only.Edge: Supported on macOS only.Opera: Supported on macOS only.
api.BatteryManager 📋Chrome10/7/20144352
api.BatteryManager.charging 📋Chrome10/7/20144352
api.BatteryManager.chargingTime 📋Chrome10/7/20144352
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 📋Chrome10/7/20144352
api.BatteryManager.chargingtimechange_event 📋Chrome10/7/20144352
api.BatteryManager.dischargingTime 📋Chrome10/7/20144352
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 📋Chrome10/7/20144352
api.BatteryManager.level 📋Chrome10/7/20144352
api.BatteryManager.levelchange_event 📋Chrome10/7/20144352
api.BatteryManager.secure_context_required Chrome6/21/20221538
api.BeforeInstallPromptEvent Chrome7/21/20154065
api.BeforeInstallPromptEvent.BeforeInstallPromptEvent Chrome7/21/20154065
api.BeforeInstallPromptEvent.platforms Chrome7/21/20154065
api.BeforeInstallPromptEvent.prompt Chrome7/30/20192595
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 Chrome7/21/20154065
api.Blob.bytes 📋Firefox7/9/2024789
api.BlobEvent.timecode 📋Chrome3/9/20173468
api.Bluetooth 📋Chrome10/16/20182882
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 📋Chrome10/22/20192511
api.Bluetooth.getDevices 📋Chrome8/25/20202203
api.Bluetooth.requestDevice 📋Chrome1/25/20173511
api.Bluetooth.requestDevice.options_exclusionFilters_parameter 📋Chrome5/30/20231195
api.Bluetooth.requestDevice.options_filter_manufacturerData_parameter 📋Chrome7/20/20211874
api.BluetoothCharacteristicProperties 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.broadcast 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.indicate 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.notify 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.read 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.reliableWrite 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.writableAuxiliaries 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.write 📋Chrome1/25/20173511
api.BluetoothCharacteristicProperties.writeWithoutResponse 📋Chrome1/25/20173511
api.BluetoothDevice 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothDevice.gattserverdisconnected_event 📋Chrome1/25/20173511
api.BluetoothDevice.id 📋Chrome1/25/20173511
api.BluetoothDevice.name 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.getDescriptor 📋Chrome3/9/20173468
api.BluetoothRemoteGATTCharacteristic.getDescriptors 📋Chrome3/9/20173468
api.BluetoothRemoteGATTCharacteristic.properties 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.readValue 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.service 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.startNotifications 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.stopNotifications 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.uuid 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.value 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.writeValue 📋Chrome1/25/20173511
api.BluetoothRemoteGATTCharacteristic.writeValueWithResponse 📋Chrome8/25/20202203
api.BluetoothRemoteGATTCharacteristic.writeValueWithoutResponse 📋Chrome8/25/20202203
api.BluetoothRemoteGATTDescriptor 📋Chrome10/16/20182882
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 📋Chrome3/9/20173468
api.BluetoothRemoteGATTDescriptor.readValue 📋Chrome3/9/20173468
api.BluetoothRemoteGATTDescriptor.uuid 📋Chrome3/9/20173468
api.BluetoothRemoteGATTDescriptor.value 📋Chrome3/9/20173468
api.BluetoothRemoteGATTDescriptor.writeValue 📋Chrome3/9/20173468
api.BluetoothRemoteGATTServer 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothRemoteGATTServer.connected 📋Chrome1/25/20173511
api.BluetoothRemoteGATTServer.device 📋Chrome1/25/20173511
api.BluetoothRemoteGATTServer.disconnect 📋Chrome1/25/20173511
api.BluetoothRemoteGATTServer.getPrimaryService 📋Chrome1/25/20173511
api.BluetoothRemoteGATTServer.getPrimaryServices 📋Chrome1/25/20173511
api.BluetoothRemoteGATTService 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothRemoteGATTService.getCharacteristic 📋Chrome1/25/20173511
api.BluetoothRemoteGATTService.getCharacteristics 📋Chrome1/25/20173511
api.BluetoothRemoteGATTService.isPrimary 📋Chrome1/25/20173511
api.BluetoothRemoteGATTService.uuid 📋Chrome1/25/20173511
api.BluetoothUUID 📋Chrome10/16/20182882
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 📋Chrome1/25/20173511
api.BluetoothUUID.getCharacteristic_static 📋Chrome1/25/20173511
api.BluetoothUUID.getDescriptor_static 📋Chrome1/25/20173511
api.BluetoothUUID.getService_static 📋Chrome1/25/20173511
api.BrowserCaptureMediaStreamTrack 📋Chrome8/2/20221496
api.BrowserCaptureMediaStreamTrack.clone 📋Chrome8/2/20221496
api.BrowserCaptureMediaStreamTrack.cropTo 📋Chrome8/2/20221496
api.BrowserCaptureMediaStreamTrack.restrictTo 📋Chrome1/14/2025600
api.CSPViolationReportBody.blockedURL 📋Chrome4/23/20192693
api.CSPViolationReportBody.columnNumber 📋Chrome4/23/20192693
api.CSPViolationReportBody.disposition 📋Chrome4/23/20192693
api.CSPViolationReportBody.documentURL 📋Chrome4/23/20192693
api.CSPViolationReportBody.effectiveDirective 📋Chrome4/23/20192693
api.CSPViolationReportBody.lineNumber 📋Chrome4/23/20192693
api.CSPViolationReportBody.originalPolicy 📋Chrome4/23/20192693
api.CSPViolationReportBody.referrer 📋Chrome4/23/20192693
api.CSPViolationReportBody.sample 📋Chrome4/23/20192693
api.CSPViolationReportBody.sourceFile 📋Chrome4/23/20192693
api.CSPViolationReportBody.statusCode 📋Chrome4/23/20192693
api.CSPViolationReportBody.toJSON 📋Chrome2/4/20202406
api.CSS.Hz_static 📋Chrome4/17/20183064
api.CSS.Q_static 📋Chrome4/17/20183064
api.CSS.cap_static 📋Chrome10/10/20231062
api.CSS.ch_static 📋Chrome4/17/20183064
api.CSS.cm_static 📋Chrome4/17/20183064
api.CSS.cqb_static 📋Chrome9/2/20221465
api.CSS.cqh_static 📋Chrome9/2/20221465
api.CSS.cqi_static 📋Chrome9/2/20221465
api.CSS.cqmax_static 📋Chrome9/2/20221465
api.CSS.cqmin_static 📋Chrome9/2/20221465
api.CSS.cqw_static 📋Chrome9/2/20221465
api.CSS.deg_static 📋Chrome4/17/20183064
api.CSS.dpcm_static 📋Chrome4/17/20183064
api.CSS.dpi_static 📋Chrome4/17/20183064
api.CSS.dppx_static 📋Chrome4/17/20183064
api.CSS.dvb_static 📋Chrome11/29/20221377
api.CSS.dvh_static 📋Chrome11/29/20221377
api.CSS.dvi_static 📋Chrome11/29/20221377
api.CSS.dvmax_static 📋Chrome11/29/20221377
api.CSS.dvmin_static 📋Chrome11/29/20221377
api.CSS.dvw_static 📋Chrome11/29/20221377
api.CSS.em_static 📋Chrome4/17/20183064
api.CSS.ex_static 📋Chrome4/17/20183064
api.CSS.fr_static 📋Chrome4/17/20183064
api.CSS.grad_static 📋Chrome4/17/20183064
api.CSS.highlights_static 📋Chrome9/2/20221465
api.CSS.ic_static 📋Chrome10/10/20231062
api.CSS.in_static 📋Chrome4/17/20183064
api.CSS.kHz_static 📋Chrome4/17/20183064
api.CSS.lh_static 📋Chrome10/10/20231062
api.CSS.lvb_static 📋Chrome11/29/20221377
api.CSS.lvh_static 📋Chrome11/29/20221377
api.CSS.lvi_static 📋Chrome11/29/20221377
api.CSS.lvmax_static 📋Chrome11/29/20221377
api.CSS.lvmin_static 📋Chrome11/29/20221377
api.CSS.lvw_static 📋Chrome11/29/20221377
api.CSS.mm_static 📋Chrome4/17/20183064
api.CSS.ms_static 📋Chrome4/17/20183064
api.CSS.number_static 📋Chrome4/17/20183064
api.CSS.paintWorklet_static 📋Chrome3/6/20183106
api.CSS.pc_static 📋Chrome4/17/20183064
api.CSS.percent_static 📋Chrome4/17/20183064
api.CSS.pt_static 📋Chrome4/17/20183064
api.CSS.px_static 📋Chrome4/17/20183064
api.CSS.rad_static 📋Chrome4/17/20183064
api.CSS.rcap_static 📋Chrome10/10/20231062
api.CSS.rch_static 📋Chrome10/10/20231062
api.CSS.rem_static 📋Chrome4/17/20183064
api.CSS.rex_static 📋Chrome10/10/20231062
api.CSS.ric_static 📋Chrome10/10/20231062
api.CSS.rlh_static 📋Chrome10/10/20231062
api.CSS.s_static 📋Chrome4/17/20183064
api.CSS.svb_static 📋Chrome11/29/20221377
api.CSS.svh_static 📋Chrome11/29/20221377
api.CSS.svi_static 📋Chrome11/29/20221377
api.CSS.svmax_static 📋Chrome11/29/20221377
api.CSS.svmin_static 📋Chrome11/29/20221377
api.CSS.svw_static 📋Chrome11/29/20221377
api.CSS.turn_static 📋Chrome4/17/20183064
api.CSS.vb_static 📋Chrome11/29/20221377
api.CSS.vh_static 📋Chrome4/17/20183064
api.CSS.vi_static 📋Chrome11/29/20221377
api.CSS.vmax_static 📋Chrome4/17/20183064
api.CSS.vmin_static 📋Chrome4/17/20183064
api.CSS.vw_static 📋Chrome4/17/20183064
api.CSSFontFeatureValuesMap 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.@@iterator 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.clear 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.delete 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.entries 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.forEach 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.get 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.has 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.keys 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.set 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.size 📋Chrome3/7/20231279
api.CSSFontFeatureValuesMap.values 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.annotation 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.characterVariant 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.ornaments 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.styleset 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.stylistic 📋Chrome3/7/20231279
api.CSSFontFeatureValuesRule.swash 📋Chrome3/7/20231279
api.CSSImageValue 📋Chrome4/17/20183064
api.CSSKeywordValue 📋Chrome4/17/20183064
api.CSSKeywordValue.CSSKeywordValue 📋Chrome4/17/20183064
api.CSSKeywordValue.value 📋Chrome4/17/20183064
api.CSSMarginRule 📋Chrome11/12/2024663
api.CSSMarginRule.name 📋Chrome11/12/2024663
api.CSSMarginRule.style 📋Chrome11/12/2024663
api.CSSMathClamp 📋Chrome3/29/20221622
api.CSSMathClamp.CSSMathClamp 📋Chrome3/29/20221622
api.CSSMathClamp.lower 📋Chrome3/29/20221622
api.CSSMathClamp.upper 📋Chrome3/29/20221622
api.CSSMathClamp.value 📋Chrome3/29/20221622
api.CSSMathInvert 📋Chrome4/17/20183064
api.CSSMathInvert.CSSMathInvert 📋Chrome4/17/20183064
api.CSSMathInvert.value 📋Chrome4/17/20183064
api.CSSMathMax 📋Chrome4/17/20183064
api.CSSMathMax.CSSMathMax 📋Chrome4/17/20183064
api.CSSMathMax.values 📋Chrome4/17/20183064
api.CSSMathMin 📋Chrome4/17/20183064
api.CSSMathMin.CSSMathMin 📋Chrome4/17/20183064
api.CSSMathMin.values 📋Chrome4/17/20183064
api.CSSMathNegate 📋Chrome4/17/20183064
api.CSSMathNegate.CSSMathNegate 📋Chrome4/17/20183064
api.CSSMathNegate.value 📋Chrome4/17/20183064
api.CSSMathProduct 📋Chrome4/17/20183064
api.CSSMathProduct.CSSMathProduct 📋Chrome4/17/20183064
api.CSSMathProduct.values 📋Chrome4/17/20183064
api.CSSMathSum 📋Chrome4/17/20183064
api.CSSMathSum.CSSMathSum 📋Chrome4/17/20183064
api.CSSMathSum.values 📋Chrome4/17/20183064
api.CSSMathValue 📋Chrome4/17/20183064
api.CSSMathValue.operator 📋Chrome4/17/20183064
api.CSSMatrixComponent 📋Chrome4/17/20183064
api.CSSMatrixComponent.CSSMatrixComponent 📋Chrome4/17/20183064
api.CSSMatrixComponent.matrix 📋Chrome4/17/20183064
api.CSSNumericArray 📋Chrome4/17/20183064
api.CSSNumericArray.@@iterator Chrome4/17/20183064
api.CSSNumericArray.entries Chrome4/17/20183064
api.CSSNumericArray.forEach Chrome4/17/20183064
api.CSSNumericArray.keys Chrome4/17/20183064
api.CSSNumericArray.length 📋Chrome4/17/20183064
api.CSSNumericArray.values Chrome4/17/20183064
api.CSSNumericValue 📋Chrome4/17/20183064
api.CSSNumericValue.add 📋Chrome4/17/20183064
api.CSSNumericValue.div 📋Chrome4/17/20183064
api.CSSNumericValue.equals 📋Chrome4/17/20183064
api.CSSNumericValue.max 📋Chrome4/17/20183064
api.CSSNumericValue.min 📋Chrome4/17/20183064
api.CSSNumericValue.mul 📋Chrome4/17/20183064
api.CSSNumericValue.parse_static 📋Chrome4/17/20183064
Chrome: Not exposed to PaintWorklet.Chrome Android: Not exposed to PaintWorklet.Edge: Not exposed to PaintWorklet.Quest Browser: Not exposed to PaintWorklet.Opera: Not exposed to PaintWorklet.Opera Android: Not exposed to PaintWorklet.Samsung Internet: Not exposed to PaintWorklet.WebView Android: Not exposed to PaintWorklet.
api.CSSNumericValue.sub 📋Chrome4/17/20183064
api.CSSNumericValue.to 📋Chrome4/17/20183064
api.CSSNumericValue.toSum 📋Chrome4/17/20183064
api.CSSNumericValue.type 📋Chrome4/17/20183064
api.CSSPageDescriptors 📋Firefox8/6/2024761
api.CSSPageDescriptors.margin 📋Firefox8/6/2024761
api.CSSPageDescriptors.margin-bottom 📋Firefox8/6/2024761
api.CSSPageDescriptors.margin-left 📋Firefox8/6/2024761
api.CSSPageDescriptors.margin-right 📋Firefox8/6/2024761
api.CSSPageDescriptors.margin-top 📋Firefox8/6/2024761
api.CSSPageDescriptors.marginBottom 📋Firefox8/6/2024761
api.CSSPageDescriptors.marginLeft 📋Firefox8/6/2024761
api.CSSPageDescriptors.marginRight 📋Firefox8/6/2024761
api.CSSPageDescriptors.marginTop 📋Firefox8/6/2024761
api.CSSPageDescriptors.page-orientation 📋Firefox8/6/2024761
api.CSSPageDescriptors.pageOrientation 📋Firefox8/6/2024761
api.CSSPageDescriptors.size 📋Firefox8/6/2024761
api.CSSPageRule.style.type_CSSPageDescriptors Firefox8/6/2024761
api.CSSPerspective 📋Chrome4/17/20183064
api.CSSPerspective.CSSPerspective 📋Chrome4/17/20183064
api.CSSPerspective.length 📋Chrome4/17/20183064
api.CSSPositionValue Chrome4/17/20183064
api.CSSPositionValue.CSSPositionValue Chrome4/17/20183064
api.CSSPositionValue.x Chrome4/17/20183064
api.CSSPositionValue.y Chrome4/17/20183064
api.CSSPseudoElement 📋Firefox4/7/20202343
api.CSSPseudoElement.element 📋Firefox4/7/20202343
api.CSSPseudoElement.type 📋Firefox4/7/20202343
api.CSSRotate 📋Chrome4/17/20183064
api.CSSRotate.CSSRotate 📋Chrome4/17/20183064
api.CSSRotate.angle 📋Chrome4/17/20183064
api.CSSRotate.x 📋Chrome4/17/20183064
api.CSSRotate.y 📋Chrome4/17/20183064
api.CSSRotate.z 📋Chrome4/17/20183064
api.CSSScale 📋Chrome4/17/20183064
api.CSSScale.CSSScale 📋Chrome4/17/20183064
api.CSSScale.x 📋Chrome4/17/20183064
api.CSSScale.y 📋Chrome4/17/20183064
api.CSSScale.z 📋Chrome4/17/20183064
api.CSSSkew 📋Chrome4/17/20183064
api.CSSSkew.CSSSkew 📋Chrome4/17/20183064
api.CSSSkew.ax 📋Chrome4/17/20183064
api.CSSSkew.ay 📋Chrome4/17/20183064
api.CSSSkewX 📋Chrome4/17/20183064
api.CSSSkewX.CSSSkewX 📋Chrome4/17/20183064
api.CSSSkewX.ax 📋Chrome4/17/20183064
api.CSSSkewY 📋Chrome4/17/20183064
api.CSSSkewY.CSSSkewY 📋Chrome4/17/20183064
api.CSSSkewY.ay 📋Chrome4/17/20183064
api.CSSStyleDeclaration.cssFloat 📋Chrome12/11/20086478
api.CSSStyleRule.styleMap 📋Chrome4/17/20183064
api.CSSStyleSheet.CSSStyleSheet.options_baseURL_parameter 📋Firefox5/31/20221559
api.CSSStyleValue 📋Chrome4/17/20183064
api.CSSStyleValue.parseAll_static 📋Chrome4/17/20183064
api.CSSStyleValue.parse_static 📋Chrome4/17/20183064
api.CSSStyleValue.toString 📋Chrome4/17/20183064
api.CSSTransformComponent 📋Chrome4/17/20183064
api.CSSTransformComponent.is2D 📋Chrome4/17/20183064
api.CSSTransformComponent.toMatrix 📋Chrome4/17/20183064
api.CSSTransformComponent.toString 📋Chrome4/17/20183064
api.CSSTransformValue 📋Chrome4/17/20183064
api.CSSTransformValue.@@iterator Chrome4/17/20183064
api.CSSTransformValue.CSSTransformValue 📋Chrome4/17/20183064
api.CSSTransformValue.entries Chrome4/17/20183064
api.CSSTransformValue.forEach Chrome4/17/20183064
api.CSSTransformValue.is2D 📋Chrome4/17/20183064
api.CSSTransformValue.keys Chrome4/17/20183064
api.CSSTransformValue.length 📋Chrome4/17/20183064
api.CSSTransformValue.toMatrix 📋Chrome4/17/20183064
api.CSSTransformValue.values Chrome4/17/20183064
api.CSSTranslate 📋Chrome4/17/20183064
api.CSSTranslate.CSSTranslate 📋Chrome4/17/20183064
api.CSSTranslate.x 📋Chrome4/17/20183064
api.CSSTranslate.y 📋Chrome4/17/20183064
api.CSSTranslate.z 📋Chrome4/17/20183064
api.CSSUnitValue 📋Chrome4/17/20183064
api.CSSUnitValue.CSSUnitValue 📋Chrome4/17/20183064
api.CSSUnitValue.unit 📋Chrome4/17/20183064
api.CSSUnitValue.value 📋Chrome4/17/20183064
api.CSSUnparsedValue 📋Chrome4/17/20183064
api.CSSUnparsedValue.@@iterator Chrome4/17/20183064
api.CSSUnparsedValue.CSSUnparsedValue 📋Chrome4/17/20183064
api.CSSUnparsedValue.entries Chrome4/17/20183064
api.CSSUnparsedValue.forEach Chrome4/17/20183064
api.CSSUnparsedValue.keys Chrome4/17/20183064
api.CSSUnparsedValue.length 📋Chrome4/17/20183064
api.CSSUnparsedValue.values Chrome4/17/20183064
api.CSSVariableReferenceValue 📋Chrome4/17/20183064
api.CSSVariableReferenceValue.CSSVariableReferenceValue 📋Chrome4/17/20183064
api.CSSVariableReferenceValue.fallback 📋Chrome4/17/20183064
api.CSSVariableReferenceValue.variable 📋Chrome4/17/20183064
api.CSSViewTransitionRule 📋Chrome6/11/2024817
api.CSSViewTransitionRule.navigation 📋Chrome6/11/2024817
api.CSSViewTransitionRule.types 📋Chrome6/11/2024817
api.CanMakePaymentEvent 📋Chrome10/16/20182882
api.CanMakePaymentEvent.CanMakePaymentEvent 📋Chrome10/16/20182882
api.CanMakePaymentEvent.respondWith 📋Chrome10/16/20182882
api.CanvasCaptureMediaStreamTrack 📋Chrome5/25/20163756
api.CanvasCaptureMediaStreamTrack.canvas 📋Chrome5/25/20163756
api.CanvasCaptureMediaStreamTrack.requestFrame 📋Chrome5/25/20163756
api.CanvasFilter Chrome5/2/20231223
api.CanvasFilter.CanvasFilter Chrome5/2/20231223
api.CanvasRenderingContext2D.drawFocusIfNeeded.path_parameter Chrome8/26/20144394
api.CanvasRenderingContext2D.imageSmoothingQuality 📋Chrome10/12/20163616
api.CaptureController 📋Chrome1/10/20231335
api.CaptureController.CaptureController 📋Chrome1/10/20231335
api.CaptureController.setFocusBehavior 📋Chrome1/10/20231335
api.ChapterInformation 📋Chrome7/23/2024775
api.ChapterInformation.artwork 📋Chrome7/23/2024775
api.ChapterInformation.startTime 📋Chrome7/23/2024775
api.ChapterInformation.title 📋Chrome7/23/2024775
api.CharacterBoundsUpdateEvent 📋Chrome1/23/2024957
api.CharacterBoundsUpdateEvent.CharacterBoundsUpdateEvent 📋Chrome1/23/2024957
api.CharacterBoundsUpdateEvent.rangeEnd 📋Chrome1/23/2024957
api.CharacterBoundsUpdateEvent.rangeStart 📋Chrome1/23/2024957
api.Clipboard.read.formats_unsanitized_parameter 📋Chrome2/20/2024929
api.ClipboardItem.presentationStyle 📋Firefox6/11/2024817
api.ClipboardItem.type_image_svg_xml 📋Chrome4/16/2024873
api.ClipboardItem.type_web 📋Chrome8/2/20221496
api.CompositionEvent.locale Firefox12/20/20115374
api.CookieChangeEvent 📋Chrome11/17/20202119
api.CookieChangeEvent.CookieChangeEvent 📋Chrome11/17/20202119
api.CookieChangeEvent.changed 📋Chrome11/17/20202119
api.CookieChangeEvent.changed.partitioned_property 📋Chrome5/30/20231195
api.CookieChangeEvent.deleted 📋Chrome11/17/20202119
api.CookieChangeEvent.deleted.partitioned_property 📋Chrome5/30/20231195
api.CookieStore 📋Chrome11/17/20202119
api.CookieStore.change_event 📋Chrome11/17/20202119
api.CookieStore.delete 📋Chrome11/17/20202119
api.CookieStore.delete.partitioned_option 📋Chrome5/30/20231195
api.CookieStore.get 📋Chrome11/17/20202119
api.CookieStore.get.partitioned_return_property 📋Chrome5/30/20231195
api.CookieStore.getAll 📋Chrome11/17/20202119
api.CookieStore.getAll.partitioned_return_property 📋Chrome5/30/20231195
api.CookieStore.set 📋Chrome11/17/20202119
api.CookieStore.set.partitioned_option 📋Chrome5/30/20231195
api.CookieStoreManager 📋Chrome11/17/20202119
api.CookieStoreManager.getSubscriptions 📋Chrome11/17/20202119
api.CookieStoreManager.subscribe 📋Chrome11/17/20202119
api.CookieStoreManager.unsubscribe 📋Chrome11/17/20202119
api.CredentialsContainer.create.publicKey_option.extensions.credProtect Chrome7/30/20192595
api.CredentialsContainer.create.publicKey_option.extensions.largeBlob 📋Chrome5/2/20231223
api.CredentialsContainer.create.publicKey_option.extensions.payment 📋Chrome10/19/20211783
api.CredentialsContainer.create.publicKey_option.requireResidentKey 📋Chrome3/2/20212014
api.CredentialsContainer.get.identity_option 📋Chrome11/29/20221377
api.CredentialsContainer.get.identity_option.context_option 📋Chrome8/15/20231118
api.CredentialsContainer.get.identity_option.error_api Chrome12/5/20231006
api.CredentialsContainer.get.identity_option.loginHint 📋Chrome8/15/20231118
api.CredentialsContainer.get.otp_option 📋Chrome8/31/20211832
api.CredentialsContainer.get.publicKey_option.extensions.largeBlob 📋Chrome5/2/20231223
api.CropTarget 📋Chrome8/2/20221496
api.CropTarget.fromElement_static 📋Chrome8/2/20221496
api.DOMError Chrome7/16/20144435
api.DOMError.message Chrome7/16/20144435
api.DOMError.name Chrome7/16/20144435
api.DataTransfer.addElement Firefox6/30/20096277
api.DataTransfer.mozCursor Firefox6/30/20096277
api.DataTransfer.mozSourceNode Firefox3/22/20115647
api.DataTransfer.mozUserCancelled Firefox6/30/20096277
api.DataTransferItem.getAsFileSystemHandle 📋Chrome10/20/20202147
api.DedicatedWorkerGlobalScope.rtctransform_event 📋Firefox8/29/20231104
api.DelegatedInkTrailPresenter 📋Chrome9/21/20211811
api.DelegatedInkTrailPresenter.presentationArea 📋Chrome9/21/20211811
api.DelegatedInkTrailPresenter.updateInkTrailStartPoint 📋Chrome9/21/20211811
api.DeprecationReportBody.toJSON 📋Chrome9/4/20182924
api.DevicePosture 📋Chrome1/14/2025600
api.DevicePosture.change_event 📋Chrome1/14/2025600
api.DevicePosture.type 📋Chrome1/14/2025600
api.Directory Firefox6/10/20144471
api.Directory.getFiles Firefox8/2/20163687
api.Directory.getFilesAndDirectories Firefox11/3/20153960
api.Directory.name Firefox6/10/20144471
api.Directory.path Firefox11/3/20153960
api.DirectoryEntrySync Chrome8/2/20115514
api.DirectoryReaderSync Chrome8/2/20115514
api.Document.afterscriptexecute_event Firefox12/20/20115374
api.Document.beforescriptexecute_event Firefox12/20/20115374
api.Document.browsingTopics Chrome7/18/20231146
api.Document.caretPositionFromPoint.options_parameter Chrome8/20/2024747
api.Document.caretRangeFromPoint Chrome1/25/20106068
api.Document.enableStyleSheetsForSet Firefox6/17/20086655
api.Document.execCommand.defaultParagraphSeparator Firefox8/8/20173316
api.Document.execCommand.insertBrOnReturn Firefox11/29/20057586
api.Document.exitPictureInPicture 📋Chrome9/4/20182924
api.Document.freeze_event 📋Chrome7/24/20182966
api.Document.getBoxQuads 📋Firefox7/22/20144429
api.Document.hasPrivateToken 📋Chrome9/12/20231090
api.Document.hasRedemptionRecord 📋Chrome9/12/20231090
api.Document.hasUnpartitionedCookieAccess 📋Chrome5/14/2024845
api.Document.lastStyleSheetSet Firefox6/17/20086655
api.Document.moveBefore Chrome2/4/2025579
api.Document.mozSetImageElement Firefox3/22/20115647
api.Document.pictureInPictureElement 📋Chrome9/4/20182924
api.Document.pictureInPictureEnabled 📋Chrome9/4/20182924
api.Document.preferredStyleSheetSet Firefox6/17/20086655
api.Document.prerendering 📋Chrome11/29/20221377
api.Document.prerenderingchange_event 📋Chrome11/29/20221377
api.Document.releaseCapture Firefox3/22/20115647
api.Document.requestStorageAccess.types_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_BroadcastChannel_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_SharedWorker_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_all_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_caches_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_cookies_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_createObjectURL_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_estimate_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_getDirectory_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_indexedDB_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_localStorage_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_locks_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_revokeObjectURL_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccess.types_parameter.types_sessionStorage_parameter 📋Chrome5/14/2024845
api.Document.requestStorageAccessFor 📋Chrome10/31/20231041
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 📋Chrome7/24/20182966
api.Document.scrollsnapchange_event 📋Chrome9/17/2024719
api.Document.scrollsnapchanging_event 📋Chrome9/17/2024719
api.Document.selectedStyleSheetSet Firefox6/17/20086655
api.Document.startViewTransition 📋Chrome3/7/20231279
api.Document.styleSheetSets Firefox6/17/20086655
api.Document.wasDiscarded 📋Chrome7/24/20182966
api.Document.xmlEncoding 📋Chrome12/11/20086478
api.Document.xmlStandalone 📋Chrome12/11/20086478
api.Document.xmlVersion 📋Chrome12/11/20086478
api.DocumentFragment.moveBefore Chrome2/4/2025579
api.DocumentPictureInPicture 📋Chrome8/15/20231118
api.DocumentPictureInPicture.enter_event 📋Chrome8/15/20231118
api.DocumentPictureInPicture.requestWindow 📋Chrome8/15/20231118
api.DocumentPictureInPicture.requestWindow.option_disallowReturnToOpener 📋Chrome4/16/2024873
api.DocumentPictureInPicture.requestWindow.option_preferInitialWindowPlacement 📋Chrome10/15/2024691
api.DocumentPictureInPicture.window 📋Chrome8/15/20231118
api.DocumentPictureInPictureEvent 📋Chrome8/15/20231118
api.DocumentPictureInPictureEvent.DocumentPictureInPictureEvent 📋Chrome8/15/20231118
api.DocumentPictureInPictureEvent.window 📋Chrome8/15/20231118
api.EXT_disjoint_timer_query 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 📋Chrome10/16/20182882
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 Chrome10/16/20182882
api.EXT_disjoint_timer_query_webgl2.queryCounterEXT Chrome10/16/20182882
api.EXT_texture_norm16 📋Chrome11/17/20202119
api.EditContext 📋Chrome1/23/2024957
api.EditContext.EditContext 📋Chrome1/23/2024957
api.EditContext.attachedElements 📋Chrome1/23/2024957
api.EditContext.characterBounds 📋Chrome1/23/2024957
api.EditContext.characterBoundsRangeStart 📋Chrome1/23/2024957
api.EditContext.characterboundsupdate_event 📋Chrome1/23/2024957
api.EditContext.compositionend_event 📋Chrome1/23/2024957
api.EditContext.compositionstart_event 📋Chrome1/23/2024957
api.EditContext.selectionEnd 📋Chrome1/23/2024957
api.EditContext.selectionStart 📋Chrome1/23/2024957
api.EditContext.text 📋Chrome1/23/2024957
api.EditContext.textformatupdate_event 📋Chrome1/23/2024957
api.EditContext.textupdate_event 📋Chrome1/23/2024957
api.EditContext.updateCharacterBounds 📋Chrome1/23/2024957
api.EditContext.updateControlBounds 📋Chrome1/23/2024957
api.EditContext.updateSelection 📋Chrome1/23/2024957
api.EditContext.updateSelectionBounds 📋Chrome1/23/2024957
api.EditContext.updateText 📋Chrome1/23/2024957
api.Element.DOMMouseScroll_event Firefox11/9/20047971
api.Element.MozMousePixelScroll_event Firefox8/16/20115500
api.Element.afterscriptexecute_event Firefox10/24/20067257
api.Element.animate.options_iterationComposite_parameter 📋Firefox8/25/20202203
api.Element.animate.options_rangeEnd_parameter 📋Chrome7/18/20231146
api.Element.animate.options_rangeStart_parameter 📋Chrome7/18/20231146
api.Element.animate.options_timeline_parameter 📋Chrome8/25/20202203
api.Element.attachShadow.options_serializable_parameter 📋Chrome5/14/2024845
api.Element.auxclick_event.type_pointerevent Chrome7/20/20211874
api.Element.beforematch_event 📋Chrome5/24/20221566
api.Element.beforescriptexecute_event Firefox10/24/20067257
api.Element.beforexrselect_event 📋Chrome5/19/20202301
api.Element.click_event.type_pointerevent Chrome7/20/20211874
api.Element.computedStyleMap 📋Chrome4/17/20183064
api.Element.contextmenu_event.type_pointerevent Chrome7/20/20211874
api.Element.elementTiming 📋Chrome9/10/20192553
api.Element.getBoxQuads 📋Firefox7/22/20144429
api.Element.mousewheel_event Chrome12/11/20086478
api.Element.moveBefore Chrome2/4/2025579
api.Element.pointerrawupdate_event 📋Chrome9/10/20192553
api.Element.requestFullscreen.options_navigationUI_parameter 📋Chrome12/4/20182833
api.Element.requestFullscreen.options_screen_parameter 📋Chrome3/29/20221622
api.Element.requestPointerLock.options_unadjustedMovement_parameter Chrome1/19/20212056
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.scrollIntoViewIfNeeded Chrome12/11/20086478
api.Element.scrollLeftMax Firefox10/9/20125080
api.Element.scrollTopMax Firefox10/9/20125080
api.Element.scrollsnapchange_event 📋Chrome9/17/2024719
api.Element.scrollsnapchanging_event 📋Chrome9/17/2024719
api.Element.setCapture Firefox3/22/20115647
Internet Explorer: The retargetToElement parameter to Element.setCapture() was introduced in Internet Explorer 5.5.
api.EntrySync Chrome8/2/20115514
api.Event.explicitOriginalTarget Firefox11/29/20057586
api.Event.originalTarget Firefox11/29/20057586
api.ExtendableCookieChangeEvent 📋Chrome11/17/20202119
api.ExtendableCookieChangeEvent.ExtendableCookieChangeEvent 📋Chrome11/17/20202119
api.ExtendableCookieChangeEvent.changed 📋Chrome11/17/20202119
api.ExtendableCookieChangeEvent.changed.partitioned_property 📋Chrome5/30/20231195
api.ExtendableCookieChangeEvent.deleted 📋Chrome11/17/20202119
api.ExtendableCookieChangeEvent.deleted.partitioned_property 📋Chrome5/30/20231195
api.EyeDropper 📋Chrome10/19/20211783
api.EyeDropper.EyeDropper 📋Chrome10/19/20211783
api.EyeDropper.open 📋Chrome10/19/20211783
api.EyeDropper.secure_context_required Chrome11/15/20211756
api.FederatedCredential 📋Chrome5/25/20163756
api.FederatedCredential.FederatedCredential 📋Chrome5/25/20163756
api.FederatedCredential.iconURL Chrome5/25/20163756
api.FederatedCredential.name Chrome5/25/20163756
api.FederatedCredential.protocol 📋Chrome5/25/20163756
api.FederatedCredential.provider 📋Chrome5/25/20163756
api.Fence 📋Chrome7/18/20231146
api.Fence.getNestedConfigs 📋Chrome7/18/20231146
api.Fence.reportEvent 📋Chrome7/18/20231146
api.Fence.setReportEventDataForAutomaticBeacons 📋Chrome7/18/20231146
api.Fence.setReportEventDataForAutomaticBeacons.start_commit_eventType Chrome12/5/20231006
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 📋Chrome7/18/20231146
api.FencedFrameConfig.setSharedStorageContext 📋Chrome7/18/20231146
api.FetchEvent.isReload Chrome1/21/20154246
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.resource_url Firefox3/13/20183099
api.File.lastModifiedDate Chrome8/2/20115514
api.FileEntrySync Chrome8/2/20115514
api.FileSystemDirectoryEntry.removeRecursively Chrome12/2/20105757
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 Chrome12/2/20105757
api.FileSystemEntry.getMetadata Chrome12/2/20105757
api.FileSystemEntry.moveTo Chrome12/2/20105757
api.FileSystemEntry.remove Chrome12/2/20105757
api.FileSystemEntry.toURL Chrome12/2/20105757
api.FileSystemFileEntry.createWriter Chrome12/2/20105757
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 Chrome1/23/2024957
api.FileSystemFileHandle.createWritable.mode Chrome1/23/2024957
api.FileSystemHandle.move Firefox3/14/20231272
api.FileSystemHandle.queryPermission 📋Chrome10/20/20202147
api.FileSystemHandle.remove Chrome2/7/20231307
api.FileSystemHandle.requestPermission 📋Chrome10/20/20202147
api.FileSystemObserver Chrome2/4/2025579
api.FileSystemObserver.FileSystemObserver Chrome2/4/2025579
api.FileSystemObserver.disconnect Chrome2/4/2025579
api.FileSystemObserver.observe Chrome2/4/2025579
api.FileSystemSync Chrome8/2/20115514
api.FileSystemSync.name Chrome8/2/20115514
api.FileSystemSync.root Chrome8/2/20115514
api.FontData 📋Chrome6/21/20221538
api.FontData.blob 📋Chrome6/21/20221538
api.FontData.family 📋Chrome6/21/20221538
api.FontData.fullName 📋Chrome6/21/20221538
api.FontData.postscriptName 📋Chrome6/21/20221538
api.FontData.style 📋Chrome6/21/20221538
api.FontFace.variationSettings 📋Firefox9/5/20182923
api.FontFaceSetLoadEvent.worker_support Firefox9/20/20221447
api.GPU 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome7/23/2024775
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome8/15/20231118
api.GPUAdapterInfo 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome9/17/2024719
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 📋Chrome11/12/2024663
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 📋Chrome5/14/2024845
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 Chrome3/19/2024901
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 📋Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome9/12/20231090
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 📋Chrome5/2/20231223
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 Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome1/14/2025600
api.GPUDevice.createBindGroup 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome4/16/2024873
api.GPUDevice.createBindGroupLayout.texture_rgb10a2uint 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome10/15/2024691
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 Chrome12/5/20231006
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 Chrome1/23/2024957
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 📋Chrome10/31/20231041
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 Chrome11/12/2024663
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 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome10/15/2024691
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 Chrome12/5/20231006
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 Chrome1/23/2024957
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 📋Chrome10/31/20231041
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 Chrome11/12/2024663
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 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome1/23/2024957
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 Chrome8/15/20231118
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome5/2/20231223
api.GPUPipelineError.reason 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome1/23/2024957
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome10/10/20231062
api.GPUQueue.copyExternalImageToTexture.videoframe_source Chrome8/15/20231118
api.GPUQueue.label 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome6/11/2024817
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome9/12/20231090
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome9/12/20231090
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome9/12/20231090
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome9/12/20231090
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 📋Chrome5/2/20231223
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 Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
api.GPUSupportedFeatures.entries 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_bgra8unorm-storage 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_clip-distances 📋Chrome11/12/2024663
api.GPUSupportedFeatures.feature_depth-clip-control 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_depth32float-stencil8 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_dual-source-blending 📋Chrome10/15/2024691
api.GPUSupportedFeatures.feature_float32-filterable 📋Chrome10/31/20231041
api.GPUSupportedFeatures.feature_indirect-first-instance 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_rg11b10ufloat-renderable 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_shader-f16 📋Chrome12/5/20231006
api.GPUSupportedFeatures.feature_texture-compression-astc 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_texture-compression-bc 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_texture-compression-etc2 📋Chrome5/2/20231223
api.GPUSupportedFeatures.feature_timestamp-query 📋Chrome1/23/2024957
api.GPUSupportedFeatures.forEach 📋Chrome5/2/20231223
api.GPUSupportedFeatures.has 📋Chrome5/2/20231223
api.GPUSupportedFeatures.keys 📋Chrome5/2/20231223
api.GPUSupportedFeatures.size 📋Chrome5/2/20231223
api.GPUSupportedFeatures.values 📋Chrome5/2/20231223
api.GPUSupportedLimits 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome12/5/20231006
api.GPUSupportedLimits.maxBindingsPerBindGroup 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome10/31/20231041
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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 📋Chrome5/2/20231223
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.displayId Firefox3/8/20221643
Chrome Android: Currently supported only by Google Daydream.Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Quest Browser: Currently supported only by Google Daydream.Opera Android: Currently supported only by Google Daydream.Samsung Internet: Currently supported only by Google Daydream.
api.Gamepad.hand 📋Firefox8/8/20173316
api.Gamepad.hapticActuators 📋Firefox8/8/20173316
api.Gamepad.pose 📋Firefox8/8/20173316
api.Gamepad.vibrationActuator 📋Chrome7/24/20182966
api.GamepadHapticActuator.effects 📋Chrome6/11/2024817
api.GamepadHapticActuator.effects.type_trigger-rumble 📋Chrome6/11/2024817
api.GamepadHapticActuator.playEffect 📋Chrome7/24/20182966
api.GamepadHapticActuator.playEffect.params_leftTrigger_parameter 📋Chrome6/11/2024817
api.GamepadHapticActuator.playEffect.params_rightTrigger_parameter 📋Chrome6/11/2024817
api.GamepadHapticActuator.playEffect.type_trigger-rumble 📋Chrome6/11/2024817
api.GamepadHapticActuator.pulse 📋Firefox8/8/20173316
api.GamepadHapticActuator.reset 📋Chrome7/24/20182966
api.GamepadPose 📋Firefox8/8/20173316
api.GamepadPose.angularAcceleration 📋Firefox8/8/20173316
api.GamepadPose.angularVelocity 📋Firefox8/8/20173316
api.GamepadPose.hasOrientation 📋Firefox8/8/20173316
api.GamepadPose.hasPosition 📋Firefox8/8/20173316
api.GamepadPose.linearAcceleration 📋Firefox8/8/20173316
api.GamepadPose.linearVelocity 📋Firefox8/8/20173316
api.GamepadPose.orientation 📋Firefox8/8/20173316
api.GamepadPose.position 📋Firefox8/8/20173316
api.GamepadPose.secure_context_required Firefox8/10/20211853
api.GravitySensor 📋Chrome5/25/20211930
api.GravitySensor.GravitySensor 📋Chrome5/25/20211930
api.Gyroscope 📋Chrome5/29/20183022
api.Gyroscope.Gyroscope 📋Chrome5/29/20183022
api.Gyroscope.x 📋Chrome5/29/20183022
api.Gyroscope.y 📋Chrome5/29/20183022
api.Gyroscope.z 📋Chrome5/29/20183022
api.HID 📋Chrome3/2/20212014
api.HID.connect_event 📋Chrome3/2/20212014
api.HID.disconnect_event 📋Chrome3/2/20212014
api.HID.getDevices 📋Chrome3/2/20212014
api.HID.requestDevice 📋Chrome3/2/20212014
api.HID.worker_support Chrome11/12/2024663
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 📋Chrome3/2/20212014
api.HIDConnectionEvent.HIDConnectionEvent 📋Chrome3/2/20212014
api.HIDConnectionEvent.device 📋Chrome3/2/20212014
api.HIDConnectionEvent.worker_support Chrome11/12/2024663
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 📋Chrome3/2/20212014
api.HIDDevice.close 📋Chrome3/2/20212014
api.HIDDevice.collections 📋Chrome3/2/20212014
api.HIDDevice.forget 📋Chrome3/29/20221622
api.HIDDevice.inputreport_event 📋Chrome3/2/20212014
api.HIDDevice.open 📋Chrome3/2/20212014
api.HIDDevice.opened 📋Chrome3/2/20212014
api.HIDDevice.productId 📋Chrome3/2/20212014
api.HIDDevice.productName 📋Chrome3/2/20212014
api.HIDDevice.receiveFeatureReport 📋Chrome3/2/20212014
api.HIDDevice.sendFeatureReport 📋Chrome3/2/20212014
api.HIDDevice.sendReport 📋Chrome3/2/20212014
api.HIDDevice.vendorId 📋Chrome3/2/20212014
api.HIDDevice.worker_support Chrome11/12/2024663
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 📋Chrome3/2/20212014
api.HIDInputReportEvent.data 📋Chrome3/2/20212014
api.HIDInputReportEvent.device 📋Chrome3/2/20212014
api.HIDInputReportEvent.reportId 📋Chrome3/2/20212014
api.HIDInputReportEvent.worker_support Chrome11/12/2024663
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.HMDVRDevice Firefox7/2/20154084
api.HMDVRDevice.getEyeParameters Firefox7/2/20154084
api.HMDVRDevice.setFieldOfView Firefox7/2/20154084
api.HTMLAnchorElement.attributionSrc 📋Chrome5/14/2024845
api.HTMLAnchorElement.hrefTranslate Chrome4/7/20202343
api.HTMLAnchorElement.referrerPolicy.no-referrer-when-downgrade Chrome7/20/20163700
api.HTMLAnchorElement.referrerPolicy.origin-when-cross-origin Chrome7/20/20163700
api.HTMLAnchorElement.referrerPolicy.unsafe-url Chrome7/20/20163700
api.HTMLAreaElement.attributionSrc 📋Chrome2/4/2025579
api.HTMLAreaElement.referrerPolicy.no-referrer-when-downgrade Chrome7/20/20163700
api.HTMLAreaElement.referrerPolicy.origin-when-cross-origin Chrome7/20/20163700
api.HTMLAreaElement.referrerPolicy.unsafe-url Chrome7/20/20163700
api.HTMLBaseElement.href.forbid_data_javascript_urls Firefox6/11/2024817
api.HTMLCanvasElement.getContext.2d_context.options_colorSpace_parameter 📋Chrome7/20/20211874
api.HTMLCanvasElement.getContext.2d_context.options_desynchronized_parameter 📋Chrome4/7/20202343
Chrome: ChromeOS and WindowsChrome: ChromeOS only
api.HTMLCanvasElement.getContext.bitmaprenderer_context.options_alpha_parameter 📋Chrome4/17/20183064
api.HTMLCanvasElement.getContext.webgl2_context.options_desynchronized_parameter 📋Chrome4/7/20202343
Chrome: ChromeOS and WindowsChrome: ChromeOS only
api.HTMLCanvasElement.getContext.webgl_context.options_desynchronized_parameter 📋Chrome4/7/20202343
Chrome: ChromeOS and WindowsChrome: ChromeOS only
api.HTMLCanvasElement.getContext.webgpu_context 📋Chrome5/2/20231223
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.mozOpaque Firefox6/30/20096277
api.HTMLCanvasElement.mozPrintCallback Firefox1/8/20134989
api.HTMLElement.accessKeyLabel 📋Firefox11/8/20115416
api.HTMLElement.attributeStyleMap 📋Chrome4/17/20183064
api.HTMLElement.contentEditable.plaintext-only Chrome5/25/20163756
api.HTMLElement.dragexit_event Firefox6/30/20096277
api.HTMLElement.editContext 📋Chrome1/23/2024957
api.HTMLElement.focus.options_focusVisible_parameter Firefox8/23/20221475
api.HTMLElement.virtualKeyboardPolicy 📋Chrome9/21/20211811
api.HTMLElement.writingSuggestions 📋Chrome4/16/2024873
api.HTMLFencedFrameElement 📋Chrome7/18/20231146
api.HTMLFencedFrameElement.allow 📋Chrome7/18/20231146
api.HTMLFencedFrameElement.config 📋Chrome7/18/20231146
api.HTMLFencedFrameElement.height 📋Chrome7/18/20231146
api.HTMLFencedFrameElement.sandbox 📋Chrome7/18/20231146
api.HTMLFencedFrameElement.width 📋Chrome7/18/20231146
api.HTMLIFrameElement.adAuctionHeaders 📋Chrome2/20/2024929
api.HTMLIFrameElement.allowPaymentRequest Chrome7/25/20173330
api.HTMLIFrameElement.browsingTopics Chrome7/18/20231146
api.HTMLIFrameElement.credentialless 📋Chrome2/7/20231307
api.HTMLIFrameElement.csp 📋Chrome9/5/20173288
api.HTMLIFrameElement.privateToken 📋Chrome9/12/20231090
api.HTMLIFrameElement.referrerPolicy.no-referrer-when-downgrade Chrome7/20/20163700
api.HTMLIFrameElement.referrerPolicy.origin-when-cross-origin Chrome7/20/20163700
api.HTMLIFrameElement.referrerPolicy.unsafe-url Chrome7/20/20163700
api.HTMLIFrameElement.sharedStorageWritable 📋Chrome4/16/2024873
api.HTMLImageElement.attributionSrc 📋Chrome5/14/2024845
api.HTMLImageElement.referrerPolicy.no-referrer-when-downgrade Chrome7/20/20163700
api.HTMLImageElement.referrerPolicy.origin-when-cross-origin Chrome7/20/20163700
api.HTMLImageElement.referrerPolicy.unsafe-url Chrome7/20/20163700
api.HTMLImageElement.sharedStorageWritable 📋Chrome4/16/2024873
api.HTMLImageElement.sizes.auto 📋Chrome6/11/2024817
api.HTMLInputElement.incremental Chrome3/8/20115661
api.HTMLInputElement.search_event Chrome12/11/20086478
api.HTMLInputElement.selectionchange_event 📋Firefox9/7/20211825
Chrome: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Chrome Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Edge: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Quest Browser: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Opera: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Opera Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.Samsung Internet: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.WebView Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <input> elements.
api.HTMLInputElement.showPicker.autocomplete_input Chrome3/1/20221650
api.HTMLInputElement.showPicker.datalist_input Chrome3/1/20221650
api.HTMLInputElement.showPicker.month_input Chrome3/1/20221650
api.HTMLInputElement.showPicker.time_input Chrome3/1/20221650
api.HTMLInputElement.showPicker.week_input Chrome3/1/20221650
api.HTMLLinkElement.blocking 📋Chrome9/2/20221465
api.HTMLLinkElement.referrerPolicy.no-referrer-when-downgrade Chrome4/19/20173427
api.HTMLLinkElement.referrerPolicy.origin-when-cross-origin Chrome4/19/20173427
api.HTMLLinkElement.referrerPolicy.unsafe-url Chrome4/19/20173427
api.HTMLMediaElement.controlsList 📋Chrome4/19/20173427
api.HTMLMediaElement.disableRemotePlayback 📋Chrome1/23/2024957
api.HTMLMediaElement.fastSeek 📋Firefox7/22/20144429
api.HTMLMediaElement.mozAudioCaptured Firefox8/28/20125122
api.HTMLMediaElement.mozCaptureStreamUntilEnded Firefox8/28/20125122
api.HTMLMediaElement.mozFragmentEnd Firefox12/20/20115374
api.HTMLMediaElement.mozGetMetadata Firefox11/20/20125038
api.HTMLMediaElement.remote 📋Chrome1/23/2024957
api.HTMLScriptElement.attributionSrc 📋Chrome5/14/2024845
api.HTMLScriptElement.blocking 📋Chrome9/2/20221465
api.HTMLScriptElement.referrerPolicy.no-referrer-when-downgrade Chrome10/16/20182882
api.HTMLScriptElement.referrerPolicy.origin-when-cross-origin Chrome10/16/20182882
api.HTMLScriptElement.referrerPolicy.unsafe-url Chrome10/16/20182882
api.HTMLStyleElement.blocking 📋Chrome9/2/20221465
api.HTMLTextAreaElement.selectionchange_event 📋Firefox9/7/20211825
Chrome: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Chrome Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Edge: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Quest Browser: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Opera: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Opera Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.Samsung Internet: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.WebView Android: A selectionchange event is fired on Document, see Document's selectionchange event. See bug 40840956 for firing the event on <textarea> elements.
api.HTMLVideoElement.enterpictureinpicture_event 📋Chrome9/4/20182924
api.HTMLVideoElement.leavepictureinpicture_event 📋Chrome9/4/20182924
api.HTMLVideoElement.mozDecodedFrames Firefox6/21/20115556
api.HTMLVideoElement.mozFrameDelay Firefox6/21/20115556
api.HTMLVideoElement.mozHasAudio Firefox8/28/20125122
api.HTMLVideoElement.mozPaintedFrames Firefox6/21/20115556
api.HTMLVideoElement.mozParsedFrames Firefox6/21/20115556
api.HTMLVideoElement.mozPresentedFrames Firefox6/21/20115556
api.HTMLVideoElement.playsInline 📋Chrome6/4/20192651
api.HTMLVideoElement.requestPictureInPicture 📋Chrome9/4/20182924
api.Highlight 📋Chrome9/2/20221465
api.Highlight.@@iterator Chrome9/2/20221465
api.Highlight.Highlight 📋Chrome9/2/20221465
api.Highlight.add Chrome9/2/20221465
api.Highlight.clear Chrome9/2/20221465
api.Highlight.delete Chrome9/2/20221465
api.Highlight.entries Chrome9/2/20221465
api.Highlight.forEach Chrome9/2/20221465
api.Highlight.has Chrome9/2/20221465
api.Highlight.keys Chrome9/2/20221465
api.Highlight.priority 📋Chrome9/2/20221465
api.Highlight.size Chrome9/2/20221465
api.Highlight.type 📋Chrome9/2/20221465
api.Highlight.values Chrome9/2/20221465
api.HighlightRegistry 📋Chrome9/2/20221465
api.HighlightRegistry.@@iterator Chrome9/2/20221465
api.HighlightRegistry.clear Chrome9/2/20221465
api.HighlightRegistry.delete Chrome9/2/20221465
api.HighlightRegistry.entries Chrome9/2/20221465
api.HighlightRegistry.forEach Chrome9/2/20221465
api.HighlightRegistry.get Chrome9/2/20221465
api.HighlightRegistry.has Chrome9/2/20221465
api.HighlightRegistry.keys Chrome9/2/20221465
api.HighlightRegistry.set Chrome9/2/20221465
api.HighlightRegistry.size Chrome9/2/20221465
api.HighlightRegistry.values Chrome9/2/20221465
api.IDBDatabase.transaction.mode_parameter_readwriteflush Firefox8/11/20154044
api.IDBIndex.isAutoLocale Firefox12/15/20153918
api.IDBIndex.locale Firefox12/15/20153918
api.IDBObjectStore.createIndex.options_locale_parameter Firefox12/15/20153918
api.IdentityCredential 📋Chrome11/29/20221377
api.IdentityCredential.disconnect_static 📋Chrome2/20/2024929
api.IdentityCredential.isAutoSelected Chrome12/5/20231006
api.IdentityCredential.token 📋Chrome11/29/20221377
api.IdentityProvider 📋Chrome8/15/20231118
api.IdentityProvider.close_static 📋Chrome12/5/20231006
api.IdentityProvider.getUserInfo_static 📋Chrome8/15/20231118
api.IdentityProvider.resolve_static 📋Chrome1/14/2025600
api.IdleDetector 📋Chrome9/21/20211811
api.IdleDetector.IdleDetector 📋Chrome9/21/20211811
api.IdleDetector.change_event 📋Chrome9/21/20211811
api.IdleDetector.requestPermission_static 📋Chrome9/21/20211811
api.IdleDetector.screenState 📋Chrome9/21/20211811
api.IdleDetector.start 📋Chrome9/21/20211811
api.IdleDetector.userState 📋Chrome9/21/20211811
api.ImageCapture.getPhotoCapabilities 📋Chrome6/5/20173380
api.ImageCapture.getPhotoSettings 📋Chrome9/5/20173288
api.ImageCapture.grabFrame 📋Chrome6/5/20173380
api.ImageData.colorSpace 📋Chrome7/20/20211874
api.Ink 📋Chrome9/21/20211811
api.Ink.requestPresenter 📋Chrome9/21/20211811
api.InputDeviceCapabilities 📋Chrome12/1/20153932
api.InputDeviceCapabilities.InputDeviceCapabilities 📋Chrome12/1/20153932
api.InputDeviceCapabilities.firesTouchEvents 📋Chrome12/1/20153932
api.InputDeviceInfo.getCapabilities 📋Chrome5/29/20183022
api.InputEvent.inputType.insertFromPasteAsQuotation Firefox5/21/20192665
api.InstallEvent.InstallEvent 📋Chrome1/21/20154246
api.InstallEvent.addRoutes 📋Chrome3/19/2024901
api.IntersectionObserver.delay 📋Chrome4/23/20192693
api.IntersectionObserver.scrollMargin Chrome12/5/20231006
api.IntersectionObserver.trackVisibility 📋Chrome4/23/20192693
api.IntersectionObserverEntry.isVisible 📋Chrome4/23/20192693
api.InterventionReportBody 📋Chrome9/4/20182924
api.InterventionReportBody.columnNumber 📋Chrome9/4/20182924
api.InterventionReportBody.id 📋Chrome9/4/20182924
api.InterventionReportBody.lineNumber 📋Chrome9/4/20182924
api.InterventionReportBody.message 📋Chrome9/4/20182924
api.InterventionReportBody.sourceFile 📋Chrome9/4/20182924
api.InterventionReportBody.toJSON 📋Chrome9/4/20182924
api.KHR_parallel_shader_compile 📋Chrome7/30/20192595
api.Keyboard 📋Chrome7/24/20182966
api.Keyboard.getLayoutMap 📋Chrome9/4/20182924
api.Keyboard.lock 📋Chrome7/24/20182966
api.Keyboard.unlock 📋Chrome7/24/20182966
api.KeyboardEvent.getModifierState.key_parameter_symbol Chrome1/20/20163882
api.KeyboardLayoutMap 📋Chrome9/4/20182924
api.KeyboardLayoutMap.@@iterator Chrome9/4/20182924
api.KeyboardLayoutMap.entries Chrome9/4/20182924
api.KeyboardLayoutMap.forEach Chrome9/4/20182924
api.KeyboardLayoutMap.get Chrome9/4/20182924
api.KeyboardLayoutMap.has Chrome9/4/20182924
api.KeyboardLayoutMap.keys Chrome9/4/20182924
api.KeyboardLayoutMap.size Chrome9/4/20182924
api.KeyboardLayoutMap.values Chrome9/4/20182924
api.KeyframeEffect.iterationComposite 📋Firefox8/25/20202203
api.LaunchParams 📋Chrome5/24/20221566
api.LaunchParams.files 📋Chrome5/24/20221566
api.LaunchParams.targetURL 📋Chrome2/7/20231307
api.LaunchQueue 📋Chrome5/24/20221566
api.LaunchQueue.setConsumer 📋Chrome5/24/20221566
api.LayoutShift 📋Chrome9/10/20192553
api.LayoutShift.hadRecentInput 📋Chrome9/10/20192553
api.LayoutShift.lastInputTime 📋Chrome9/10/20192553
api.LayoutShift.sources 📋Chrome7/27/20202232
api.LayoutShift.toJSON 📋Chrome9/10/20192553
api.LayoutShift.value 📋Chrome9/10/20192553
api.LayoutShiftAttribution 📋Chrome7/27/20202232
api.LayoutShiftAttribution.currentRect 📋Chrome7/27/20202232
api.LayoutShiftAttribution.node 📋Chrome7/27/20202232
api.LayoutShiftAttribution.previousRect 📋Chrome7/27/20202232
api.LayoutShiftAttribution.toJSON 📋Chrome7/27/20202232
api.LinearAccelerationSensor 📋Chrome5/29/20183022
api.LinearAccelerationSensor.LinearAccelerationSensor 📋Chrome5/29/20183022
api.Location.ancestorOrigins 📋Chrome6/26/20125185
Deno: This value is always empty in Deno.
api.MIDIOutput.clear 📋Firefox12/13/20221363
api.ML 📋Chrome4/4/20231251
api.ML.createContext 📋Chrome4/4/20231251
api.MLContext 📋Chrome4/4/20231251
api.MLContext.dispatch 📋Chrome8/20/2024747
api.MLContext.opSupportLimits 📋Chrome8/20/2024747
api.MLGraph 📋Chrome4/4/20231251
api.MLGraphBuilder 📋Chrome4/4/20231251
api.MLGraphBuilder.MLGraphBuilder 📋Chrome4/4/20231251
api.MLGraphBuilder.abs 📋Chrome6/11/2024817
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 📋Chrome2/20/2024929
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 📋Chrome8/20/2024747
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 📋Chrome8/20/2024747
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 📋Chrome6/11/2024817
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 📋Chrome7/23/2024775
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 📋Chrome4/4/20231251
api.MLGraphBuilder.cast 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome5/14/2024845
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 📋Chrome5/14/2024845
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 📋Chrome3/19/2024901
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 📋Chrome5/14/2024845
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 📋Chrome8/20/2024747
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 📋Chrome6/11/2024817
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 📋Chrome1/14/2025600
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 📋Chrome2/4/2025579
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 📋Chrome4/16/2024873
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome8/20/2024747
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 📋Chrome6/11/2024817
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 📋Chrome8/20/2024747
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome2/4/2025579
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 📋Chrome1/14/2025600
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome2/4/2025579
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 📋Chrome2/4/2025579
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome4/16/2024873
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 📋Chrome7/23/2024775
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 📋Chrome6/11/2024817
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 📋Chrome9/17/2024719
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome1/14/2025600
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 📋Chrome8/20/2024747
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 📋Chrome1/14/2025600
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 📋Chrome1/14/2025600
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 📋Chrome9/17/2024719
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 📋Chrome9/17/2024719
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 📋Chrome6/11/2024817
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 📋Chrome4/16/2024873
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 📋Chrome6/11/2024817
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 📋Chrome4/16/2024873
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 📋Chrome4/16/2024873
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 📋Chrome7/23/2024775
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 📋Chrome9/17/2024719
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 📋Chrome4/16/2024873
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 📋Chrome12/5/20231006
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 📋Chrome2/4/2025579
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 📋Chrome7/23/2024775
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 📋Chrome8/20/2024747
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 📋Chrome8/20/2024747
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 📋Chrome7/23/2024775
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 📋Chrome7/23/2024775
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome7/23/2024775
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 📋Chrome5/14/2024845
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome2/4/2025579
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 📋Chrome1/14/2025600
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 📋Chrome6/11/2024817
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 📋Chrome10/15/2024691
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome7/23/2024775
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 📋Chrome6/11/2024817
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 📋Chrome7/23/2024775
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 📋Chrome10/15/2024691
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 📋Chrome7/23/2024775
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 📋Chrome4/16/2024873
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 📋Chrome6/11/2024817
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 📋Chrome6/11/2024817
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 📋Chrome11/12/2024663
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 📋Chrome5/14/2024845
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 📋Chrome1/14/2025600
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 📋Chrome6/11/2024817
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 📋Chrome4/4/20231251
api.MLOperand.MLNumber 📋Chrome1/14/2025600
api.Magnetometer 📋Chrome1/25/20173511
api.Magnetometer.Magnetometer 📋Chrome1/25/20173511
api.Magnetometer.x 📋Chrome1/25/20173511
api.Magnetometer.y 📋Chrome1/25/20173511
api.Magnetometer.z 📋Chrome1/25/20173511
api.MathMLElement.attributeStyleMap 📋Chrome1/10/20231335
api.MathMLElement.nonce 📋Chrome1/10/20231335
api.MediaDevices.getDisplayMedia.audio_capture_support Chrome4/23/20192693
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 📋Chrome1/10/20231335
api.MediaDevices.getDisplayMedia.monitorTypeSurfaces_option 📋Chrome10/31/20231041
Chrome: Default value = includeEdge: Default value = includeOpera: Default value = include
api.MediaDevices.getDisplayMedia.preferCurrentTab_option Chrome9/21/20211811
Chrome: Default value = falseEdge: Default value = falseOpera: Default value = false
api.MediaDevices.getDisplayMedia.selfBrowserSurface_option 📋Chrome4/4/20231251
Chrome: Default value = excludeChrome: Default value = includeEdge: Default value = excludeEdge: Default value = includeOpera: Default value = excludeOpera: Default value = include
api.MediaDevices.getDisplayMedia.surfaceSwitching_option 📋Chrome10/25/20221412
Chrome: Default value = excludeEdge: Default value = excludeOpera: Default value = exclude
api.MediaDevices.getDisplayMedia.systemAudio_option 📋Chrome9/2/20221465
Chrome: Default value = includeEdge: Default value = includeOpera: Default value = include
api.MediaDevices.selectAudioOutput 📋Firefox8/1/20231132
api.MediaDevices.setCaptureHandleConfig 📋Chrome5/24/20221566
api.MediaMetadata.chapterInfo 📋Chrome7/23/2024775
api.MediaRecorder.audioBitrateMode 📋Chrome3/2/20212014
api.MediaRecorderErrorEvent Firefox11/14/20173218
api.MediaRecorderErrorEvent.MediaRecorderErrorEvent Firefox11/14/20173218
api.MediaRecorderErrorEvent.error Firefox11/14/20173218
api.MediaSession.setActionHandler.hangup_type Chrome8/31/20211832
api.MediaSession.setActionHandler.nextslide_type Chrome3/7/20231279
api.MediaSession.setActionHandler.previousslide_type Chrome3/7/20231279
api.MediaSession.setActionHandler.togglecamera_type Chrome8/31/20211832
api.MediaSession.setActionHandler.togglemicrophone_type Chrome8/31/20211832
api.MediaSession.setCameraActive 📋Chrome8/31/20211832
api.MediaSession.setMicrophoneActive 📋Chrome8/31/20211832
api.MediaSource.canConstructInDedicatedWorker_static 📋Chrome11/29/20221377
api.MediaSource.handle 📋Chrome11/29/20221377
api.MediaSource.worker_support Chrome11/29/20221377
api.MediaSourceHandle 📋Chrome11/29/20221377
api.MediaStream.active_event Chrome4/14/20154163
api.MediaStream.inactive_event Chrome4/14/20154163
api.MediaStreamTrack.applyConstraints.aspectRatio_constraint 📋Chrome6/5/20173380
api.MediaStreamTrack.applyConstraints.channelCount_constraint 📋Chrome6/5/20173380
api.MediaStreamTrack.applyConstraints.displaySurface_constraint 📋Chrome10/25/20221412
api.MediaStreamTrack.applyConstraints.resizeMode_constraint 📋Chrome1/29/20192777
api.MediaStreamTrack.applyConstraints.sampleRate_constraint 📋Chrome6/5/20173380
api.MediaStreamTrack.applyConstraints.sampleSize_constraint 📋Chrome6/5/20173380
api.MediaStreamTrack.applyConstraints.suppressLocalAudioPlayback_constraint 📋Chrome1/10/20231335
api.MediaStreamTrack.applyConstraints.volume_constraint Chrome6/5/20173380
api.MediaStreamTrack.capturehandlechange_event 📋Chrome5/24/20221566
api.MediaStreamTrack.contentHint 📋Chrome10/16/20182882
api.MediaStreamTrack.getCaptureHandle 📋Chrome5/24/20221566
api.MediaStreamTrackAudioSourceNode 📋Firefox7/9/20192616
api.MediaStreamTrackAudioSourceNode.MediaStreamTrackAudioSourceNode 📋Firefox7/9/20192616
Firefox: Firefox 68 implements the updated standard's definition of the "first" audio track; now the first track is the one whose ID comes first lexicographically.Firefox for Android: Firefox for Android 68 implements the updated standard's definition of the "first" audio track; now the first track is the one whose ID comes first lexicographically.
api.MediaStreamTrackGenerator Chrome9/21/20211811
api.MediaStreamTrackGenerator.MediaStreamTrackGenerator Chrome9/21/20211811
api.MediaStreamTrackGenerator.writable Chrome9/21/20211811
api.MediaStreamTrackProcessor 📋Chrome9/21/20211811
Chrome: Chrome incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Chrome Android: Chrome Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Edge: Edge incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Quest Browser: Quest Browser incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Opera: Opera incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Opera Android: Opera Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.Samsung Internet: Samsung Internet incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.WebView Android: WebView Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
api.MediaStreamTrackProcessor.MediaStreamTrackProcessor 📋Chrome9/21/20211811
api.MediaStreamTrackProcessor.readable 📋Chrome9/21/20211811
api.MessageEvent.userActivation Chrome1/29/20192777
api.MessagePort.postMessage.options_includeUserActivation_parameter Chrome1/29/20192777
api.Metadata Chrome8/2/20115514
api.Metadata.modificationTime Chrome8/2/20115514
api.Metadata.size Chrome8/2/20115514
api.MouseEvent.getModifierState.accel_support Firefox9/2/20144387
api.MouseScrollEvent Firefox6/30/20096277
api.MutationEvent Firefox11/9/20047971
api.MutationEvent.attrChange Firefox11/9/20047971
api.MutationEvent.attrName Firefox11/9/20047971
api.MutationEvent.initMutationEvent Firefox11/9/20047971
api.MutationEvent.newValue Firefox11/9/20047971
api.MutationEvent.prevValue Firefox11/9/20047971
api.MutationEvent.relatedNode Firefox11/9/20047971
api.NavigateEvent 📋Chrome5/24/20221566
api.NavigateEvent.NavigateEvent 📋Chrome5/24/20221566
api.NavigateEvent.canIntercept 📋Chrome9/2/20221465
api.NavigateEvent.destination 📋Chrome5/24/20221566
api.NavigateEvent.downloadRequest 📋Chrome5/24/20221566
api.NavigateEvent.formData 📋Chrome5/24/20221566
api.NavigateEvent.hasUAVisualTransition 📋Chrome10/10/20231062
api.NavigateEvent.hashChange 📋Chrome5/24/20221566
api.NavigateEvent.info 📋Chrome5/24/20221566
api.NavigateEvent.intercept 📋Chrome9/2/20221465
api.NavigateEvent.navigationType 📋Chrome5/24/20221566
api.NavigateEvent.scroll 📋Chrome9/2/20221465
api.NavigateEvent.signal 📋Chrome5/24/20221566
api.NavigateEvent.userInitiated 📋Chrome5/24/20221566
api.Navigation 📋Chrome5/24/20221566
api.Navigation.activation 📋Chrome3/19/2024901
api.Navigation.back 📋Chrome5/24/20221566
api.Navigation.canGoBack 📋Chrome5/24/20221566
api.Navigation.canGoForward 📋Chrome5/24/20221566
api.Navigation.currentEntry 📋Chrome5/24/20221566
api.Navigation.currententrychange_event 📋Chrome5/24/20221566
api.Navigation.entries 📋Chrome5/24/20221566
api.Navigation.forward 📋Chrome5/24/20221566
api.Navigation.navigate 📋Chrome5/24/20221566
api.Navigation.navigate_event 📋Chrome5/24/20221566
api.Navigation.navigateerror_event 📋Chrome5/24/20221566
api.Navigation.navigatesuccess_event 📋Chrome5/24/20221566
api.Navigation.reload 📋Chrome5/24/20221566
api.Navigation.transition 📋Chrome5/24/20221566
api.Navigation.traverseTo 📋Chrome5/24/20221566
api.Navigation.updateCurrentEntry 📋Chrome5/24/20221566
api.NavigationActivation 📋Chrome3/19/2024901
api.NavigationActivation.entry 📋Chrome3/19/2024901
api.NavigationActivation.from 📋Chrome3/19/2024901
api.NavigationActivation.navigationType 📋Chrome3/19/2024901
api.NavigationCurrentEntryChangeEvent 📋Chrome5/24/20221566
api.NavigationCurrentEntryChangeEvent.NavigationCurrentEntryChangeEvent 📋Chrome5/24/20221566
api.NavigationCurrentEntryChangeEvent.from 📋Chrome5/24/20221566
api.NavigationCurrentEntryChangeEvent.navigationType 📋Chrome5/24/20221566
api.NavigationDestination 📋Chrome5/24/20221566
api.NavigationDestination.getState 📋Chrome5/24/20221566
api.NavigationDestination.id 📋Chrome5/24/20221566
api.NavigationDestination.index 📋Chrome5/24/20221566
api.NavigationDestination.key 📋Chrome5/24/20221566
api.NavigationDestination.sameDocument 📋Chrome5/24/20221566
api.NavigationDestination.url 📋Chrome5/24/20221566
api.NavigationHistoryEntry 📋Chrome5/24/20221566
api.NavigationHistoryEntry.dispose_event 📋Chrome5/24/20221566
api.NavigationHistoryEntry.getState 📋Chrome5/24/20221566
api.NavigationHistoryEntry.id 📋Chrome5/24/20221566
api.NavigationHistoryEntry.index 📋Chrome5/24/20221566
api.NavigationHistoryEntry.key 📋Chrome5/24/20221566
api.NavigationHistoryEntry.sameDocument 📋Chrome5/24/20221566
api.NavigationHistoryEntry.url 📋Chrome5/24/20221566
api.NavigationTransition 📋Chrome5/24/20221566
api.NavigationTransition.finished 📋Chrome5/24/20221566
api.NavigationTransition.from 📋Chrome5/24/20221566
api.NavigationTransition.navigationType 📋Chrome5/24/20221566
api.Navigator.activeVRDisplays Firefox3/8/20221643
Chrome Android: Supported only by Google Daydream.Edge: WebVR content requires a Windows Mixed Reality headset or the Windows Mixed Reality Portal Simulator.Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Quest Browser: Supported only by Google Daydream.Samsung Internet: Supported only by Google Daydream.
api.Navigator.activeVRDisplays.secure_context_required Firefox2/11/20202399
api.Navigator.adAuctionComponents 📋Chrome8/20/2024747
api.Navigator.authentication Chrome5/29/20183022
api.Navigator.bluetooth 📋Chrome10/16/20182882
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.buildID Firefox10/24/20067257
Firefox: Since Firefox 64, this property returns a fixed timestamp as a privacy measure - 20181001000000.Firefox for Android: Since Firefox for Android 64, this property returns a fixed timestamp as a privacy measure - 20181001000000.
api.Navigator.canLoadAdAuctionFencedFrame 📋Chrome8/20/2024747
api.Navigator.canShare.data_files_parameter 📋Chrome3/2/20212014
api.Navigator.canShare.data_text_parameter 📋Chrome3/2/20212014
api.Navigator.clearAppBadge 📋Chrome4/7/20202343
Chrome: Windows and macOS only. Linux offers no universal badging API on the operating system level.Edge: Windows and macOS only. Linux offers no universal badging API on the operating system level.Safari: Badging is supported for installed web apps on macOS Sonoma and higher.Safari on iOS: Badging is supported for web apps saved to the home screen.WebView on iOS: Badging is supported for web apps saved to the home screen.
api.Navigator.clearOriginJoinedAdInterestGroups 📋Chrome8/20/2024747
api.Navigator.connection 📋Chrome9/5/20173288
api.Navigator.createAuctionNonce 📋Chrome8/20/2024747
api.Navigator.deprecatedReplaceInURN 📋Chrome7/18/20231146
api.Navigator.deprecatedRunAdAuctionEnforcesKAnonymity 📋Chrome8/20/2024747
api.Navigator.deviceMemory 📋Chrome12/6/20173196
api.Navigator.devicePosture 📋Chrome1/14/2025600
api.Navigator.getAutoplayPolicy 📋Firefox4/11/20231244
api.Navigator.getBattery 📋Chrome10/7/20144352
api.Navigator.getBattery.secure_context_required Chrome6/21/20221538
api.Navigator.getInstalledRelatedApps 📋Chrome8/25/20202203
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 📋Chrome1/14/2025600
api.Navigator.getVRDisplays Firefox3/8/20221643
Chrome: Available on all platforms behind a flag, but currently only works on desktop in an experimental version of Chrome (other builds won't return any devices when Navigator.getVRDisplays() is invoked).Chrome Android: Currently supported only by Google Daydream.Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Quest Browser: Currently supported only by Google Daydream.Samsung Internet: Currently supported only by Google Daydream.
api.Navigator.globalPrivacyControl 📋Firefox11/21/20231020
Firefox: Opt-in to GPC using the Website Privacy Preference setting (about:preferences#privacy) checkbox 'Tell websites not to sell or share my data', or by setting the preference privacy.globalprivacycontrol.enabled to true.
api.Navigator.gpu 📋Chrome5/2/20231223
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 📋Chrome3/2/20212014
api.Navigator.ink 📋Chrome9/21/20211811
api.Navigator.joinAdInterestGroup 📋Chrome8/20/2024747
api.Navigator.keyboard 📋Chrome7/24/20182966
api.Navigator.leaveAdInterestGroup 📋Chrome8/20/2024747
api.Navigator.login 📋Chrome12/5/20231006
api.Navigator.managed 📋Chrome5/25/20211930
api.Navigator.ml 📋Chrome4/4/20231251
api.Navigator.oscpu 📋Firefox11/9/20047971
Firefox: The preference "general.oscpu.override" can be used to set a value to be returned instead of the true CPU description. The preference setting is ignored for calls made by privileged code, which continue to get the actual CPU description.Firefox for Android: The preference "general.oscpu.override" can be used to set a value to be returned instead of the true CPU description. The preference setting is ignored for calls made by privileged code, which continue to get the actual CPU description.
api.Navigator.presentation 📋Chrome12/1/20153932
api.Navigator.protectedAudience 📋Chrome8/20/2024747
api.Navigator.registerProtocolHandler.scheme_parameter_cabal Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_dat Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_did Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_dweb Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_ethereum Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_ftp Firefox3/8/20221643
api.Navigator.registerProtocolHandler.scheme_parameter_ftps Firefox3/8/20221643
api.Navigator.registerProtocolHandler.scheme_parameter_hyper Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_ipfs Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_ipns Chrome10/20/20202147
api.Navigator.registerProtocolHandler.scheme_parameter_sftp Firefox3/8/20221643
api.Navigator.registerProtocolHandler.scheme_parameter_ssb Chrome10/20/20202147
api.Navigator.runAdAuction 📋Chrome8/20/2024747
api.Navigator.scheduling 📋Chrome11/17/20202119
api.Navigator.serial 📋Chrome3/2/20212014
api.Navigator.setAppBadge 📋Chrome4/7/20202343
Chrome: Windows and macOS only. Linux offers no universal badging API on the operating system level.Edge: Windows and macOS only. Linux offers no universal badging API on the operating system level.Safari: Badging is supported for installed web apps on macOS Sonoma and higher.Safari: Passing 0 as an argument will clear the badge instead of displaying an unnumbered dot.Safari on iOS: Badging is supported for web apps saved to the home screen.Safari on iOS: Passing 0 as an argument will clear the badge instead of displaying an unnumbered dot.WebView on iOS: Badging is supported for web apps saved to the home screen.
api.Navigator.share.data_files_parameter 📋Chrome3/2/20212014
api.Navigator.storageBuckets 📋Chrome2/20/2024929
api.Navigator.taintEnabled 📋Firefox11/9/20047971
api.Navigator.unregisterProtocolHandler 📋Chrome10/7/20144352
api.Navigator.updateAdInterestGroups 📋Chrome8/20/2024747
api.Navigator.usb 📋Chrome9/5/20173288
WebView Android: WebView exposes navigator.usb, but does not support WebUSB. See bug 41441927.
api.Navigator.userAgentData 📋Chrome4/13/20211972
api.Navigator.userAgentData.secure_context_required Chrome4/13/20211972
api.Navigator.vibrate 📋Chrome1/14/20144618
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 📋Chrome9/21/20211811
api.Navigator.windowControlsOverlay 📋Chrome9/2/20221465
api.Navigator.xr 📋Chrome12/10/20192462
api.NavigatorLogin 📋Chrome12/5/20231006
api.NavigatorLogin.setStatus 📋Chrome12/5/20231006
api.NavigatorManagedData 📋Chrome5/25/20211930
api.NavigatorManagedData.getManagedConfiguration 📋Chrome5/25/20211930
api.NavigatorManagedData.managedconfigurationchange_event 📋Chrome5/25/20211930
api.NavigatorUAData 📋Chrome4/13/20211972
api.NavigatorUAData.brands 📋Chrome4/13/20211972
api.NavigatorUAData.getHighEntropyValues 📋Chrome4/13/20211972
api.NavigatorUAData.mobile 📋Chrome4/13/20211972
api.NavigatorUAData.platform 📋Chrome8/31/20211832
api.NavigatorUAData.toJSON 📋Chrome8/31/20211832
api.NetworkInformation 📋Chrome9/5/20173288
api.NetworkInformation.change_event 📋Chrome9/5/20173288
Firefox for Android: On Firefox, the event handler property corresponding to the change event is ontypechange.
api.NetworkInformation.downlink 📋Chrome9/5/20173288
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 📋Chrome9/5/20173288
Chrome: Only supported on ChromeOS
api.NetworkInformation.effectiveType 📋Chrome9/5/20173288
api.NetworkInformation.rtt 📋Chrome9/5/20173288
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 📋Chrome3/6/20183106
api.NetworkInformation.type 📋Chrome9/5/20173288
Chrome: Only supported on ChromeOS
api.NetworkInformation.worker_support Chrome9/5/20173288
api.NodeIterator.detach 📋Chrome12/11/20086478
api.NotRestoredReasonDetails 📋Chrome5/14/2024845
api.NotRestoredReasonDetails.reason 📋Chrome5/14/2024845
api.NotRestoredReasonDetails.toJSON Chrome5/14/2024845
api.NotRestoredReasons 📋Chrome5/14/2024845
api.NotRestoredReasons.children 📋Chrome5/14/2024845
api.NotRestoredReasons.id 📋Chrome5/14/2024845
api.NotRestoredReasons.name 📋Chrome5/14/2024845
api.NotRestoredReasons.reasons 📋Chrome5/14/2024845
api.NotRestoredReasons.src 📋Chrome5/14/2024845
api.NotRestoredReasons.toJSON Chrome5/14/2024845
api.NotRestoredReasons.url 📋Chrome5/14/2024845
api.Notification.actions 📋Chrome8/31/20163658
api.Notification.badge 📋Chrome8/31/20163658
Safari: Badging is supported for web apps saved to the Dock in Safari 17 on the macOS Sonoma betaSafari on iOS: Badging is supported for web apps saved to the Dock in Safari on iOS 17 on the macOS Sonoma beta
api.Notification.image 📋Chrome1/25/20173511
api.Notification.maxActions_static 📋Chrome1/20/20163882
api.Notification.renotify 📋Chrome4/13/20163798
api.Notification.timestamp 📋Chrome4/13/20163798
api.Notification.vibrate 📋Chrome8/31/20163658
api.OTPCredential 📋Chrome8/31/20211832
api.OTPCredential.code 📋Chrome8/31/20211832
api.OfflineAudioContext.suspend 📋Chrome3/3/20154205
api.OffscreenCanvasRenderingContext2D.commit Firefox9/20/20221447
api.OffscreenCanvasRenderingContext2D.imageSmoothingQuality 📋Chrome9/4/20182924
api.OrientationSensor 📋Chrome5/29/20183022
api.OrientationSensor.populateMatrix 📋Chrome5/29/20183022
api.OrientationSensor.quaternion 📋Chrome5/29/20183022
api.OverconstrainedError 📋Chrome12/6/20173196
api.OverconstrainedError.OverconstrainedError 📋Chrome12/6/20173196
api.OverconstrainedError.constraint 📋Chrome12/6/20173196
api.PageRevealEvent 📋Chrome3/19/2024901
api.PageRevealEvent.PageRevealEvent 📋Chrome8/20/2024747
api.PageRevealEvent.viewTransition 📋Chrome6/11/2024817
api.PageSwapEvent 📋Chrome4/16/2024873
api.PageSwapEvent.PageSwapEvent 📋Chrome8/20/2024747
api.PageSwapEvent.activation 📋Chrome4/16/2024873
api.PageSwapEvent.viewTransition 📋Chrome6/11/2024817
api.PaintRenderingContext2D 📋Chrome3/6/20183106
api.PaintRenderingContext2D.beginPath 📋Chrome3/6/20183106
api.PaintRenderingContext2D.clearRect 📋Chrome3/6/20183106
api.PaintRenderingContext2D.clip 📋Chrome3/6/20183106
api.PaintRenderingContext2D.createLinearGradient 📋Chrome3/6/20183106
api.PaintRenderingContext2D.createPattern 📋Chrome3/6/20183106
api.PaintRenderingContext2D.createRadialGradient 📋Chrome3/6/20183106
api.PaintRenderingContext2D.drawImage 📋Chrome3/6/20183106
api.PaintRenderingContext2D.fill 📋Chrome3/6/20183106
api.PaintRenderingContext2D.fillRect 📋Chrome3/6/20183106
api.PaintRenderingContext2D.fillStyle 📋Chrome3/6/20183106
api.PaintRenderingContext2D.filter Chrome3/6/20183106
api.PaintRenderingContext2D.getLineDash 📋Chrome3/6/20183106
api.PaintRenderingContext2D.getTransform 📋Chrome7/24/20182966
api.PaintRenderingContext2D.globalAlpha 📋Chrome3/6/20183106
api.PaintRenderingContext2D.globalCompositeOperation 📋Chrome3/6/20183106
api.PaintRenderingContext2D.imageSmoothingEnabled 📋Chrome3/6/20183106
api.PaintRenderingContext2D.imageSmoothingQuality 📋Chrome3/6/20183106
api.PaintRenderingContext2D.isPointInPath 📋Chrome3/6/20183106
api.PaintRenderingContext2D.isPointInStroke 📋Chrome3/6/20183106
api.PaintRenderingContext2D.lineCap 📋Chrome3/6/20183106
api.PaintRenderingContext2D.lineDashOffset 📋Chrome3/6/20183106
api.PaintRenderingContext2D.lineJoin 📋Chrome3/6/20183106
api.PaintRenderingContext2D.lineWidth 📋Chrome3/6/20183106
api.PaintRenderingContext2D.miterLimit 📋Chrome3/6/20183106
api.PaintRenderingContext2D.resetTransform 📋Chrome3/6/20183106
api.PaintRenderingContext2D.restore 📋Chrome3/6/20183106
api.PaintRenderingContext2D.rotate 📋Chrome3/6/20183106
api.PaintRenderingContext2D.save 📋Chrome3/6/20183106
api.PaintRenderingContext2D.scale 📋Chrome3/6/20183106
api.PaintRenderingContext2D.setLineDash 📋Chrome3/6/20183106
api.PaintRenderingContext2D.setTransform 📋Chrome7/24/20182966
api.PaintRenderingContext2D.shadowBlur 📋Chrome3/6/20183106
api.PaintRenderingContext2D.shadowColor 📋Chrome3/6/20183106
api.PaintRenderingContext2D.shadowOffsetX 📋Chrome3/6/20183106
api.PaintRenderingContext2D.shadowOffsetY 📋Chrome3/6/20183106
api.PaintRenderingContext2D.stroke 📋Chrome3/6/20183106
api.PaintRenderingContext2D.strokeRect 📋Chrome3/6/20183106
api.PaintRenderingContext2D.strokeStyle 📋Chrome3/6/20183106
api.PaintRenderingContext2D.transform 📋Chrome3/6/20183106
api.PaintRenderingContext2D.translate 📋Chrome3/6/20183106
api.PaintSize 📋Chrome3/6/20183106
api.PaintSize.height 📋Chrome3/6/20183106
api.PaintSize.width 📋Chrome3/6/20183106
api.PaintWorkletGlobalScope 📋Chrome3/6/20183106
api.PaintWorkletGlobalScope.devicePixelRatio 📋Chrome3/6/20183106
api.PaintWorkletGlobalScope.registerPaint 📋Chrome3/6/20183106
api.PasswordCredential 📋Chrome5/25/20163756
api.PasswordCredential.PasswordCredential 📋Chrome5/25/20163756
api.PasswordCredential.iconURL 📋Chrome5/25/20163756
api.PasswordCredential.name 📋Chrome5/25/20163756
api.PasswordCredential.password 📋Chrome7/25/20173330
api.PaymentAddress Chrome7/25/20173330
api.PaymentAddress.addressLine Chrome7/25/20173330
api.PaymentAddress.city Chrome7/25/20173330
api.PaymentAddress.country Chrome7/25/20173330
api.PaymentAddress.dependentLocality Chrome7/25/20173330
api.PaymentAddress.organization Chrome7/25/20173330
api.PaymentAddress.phone Chrome7/25/20173330
api.PaymentAddress.postalCode Chrome7/25/20173330
api.PaymentAddress.recipient Chrome7/25/20173330
api.PaymentAddress.region Chrome7/25/20173330
api.PaymentAddress.sortingCode Chrome7/25/20173330
api.PaymentAddress.toJSON Chrome7/25/20173330
api.PaymentManager 📋Chrome10/16/20182882
api.PaymentManager.enableDelegations 📋Chrome2/4/20202406
api.PaymentManager.secure_context_required Chrome2/20/2024929
api.PaymentManager.userHint 📋Chrome10/16/20182882
api.PaymentRequest.PaymentRequest.secure_payment_confirmation_method Chrome10/19/20211783
api.PaymentRequest.merchantvalidation_event Firefox8/8/20173316
api.PaymentRequestEvent 📋Chrome10/16/20182882
api.PaymentRequestEvent.PaymentRequestEvent 📋Chrome10/16/20182882
api.PaymentRequestEvent.changePaymentMethod 📋Chrome7/30/20192595
api.PaymentRequestEvent.changeShippingAddress 📋Chrome2/4/20202406
api.PaymentRequestEvent.changeShippingOption 📋Chrome2/4/20202406
api.PaymentRequestEvent.methodData 📋Chrome10/16/20182882
api.PaymentRequestEvent.modifiers 📋Chrome10/16/20182882
api.PaymentRequestEvent.openWindow 📋Chrome10/16/20182882
api.PaymentRequestEvent.paymentOptions 📋Chrome2/4/20202406
api.PaymentRequestEvent.paymentRequestId 📋Chrome10/16/20182882
api.PaymentRequestEvent.paymentRequestOrigin 📋Chrome10/16/20182882
api.PaymentRequestEvent.respondWith 📋Chrome10/16/20182882
api.PaymentRequestEvent.shippingOptions 📋Chrome2/4/20202406
api.PaymentRequestEvent.topOrigin 📋Chrome10/16/20182882
api.PaymentRequestEvent.total 📋Chrome10/16/20182882
api.PaymentRequestUpdateEvent.secure_context_required Chrome2/20/2024929
api.Performance.measureUserAgentSpecificMemory 📋Chrome3/2/20212014
api.Performance.memory Chrome10/19/20105801
api.PerformanceElementTiming 📋Chrome9/10/20192553
api.PerformanceElementTiming.element 📋Chrome9/10/20192553
api.PerformanceElementTiming.id 📋Chrome9/10/20192553
api.PerformanceElementTiming.identifier 📋Chrome9/10/20192553
api.PerformanceElementTiming.intersectionRect 📋Chrome9/10/20192553
api.PerformanceElementTiming.loadTime 📋Chrome9/10/20192553
api.PerformanceElementTiming.naturalHeight 📋Chrome9/10/20192553
api.PerformanceElementTiming.naturalWidth 📋Chrome9/10/20192553
api.PerformanceElementTiming.renderTime 📋Chrome9/10/20192553
api.PerformanceElementTiming.toJSON 📋Chrome9/10/20192553
api.PerformanceElementTiming.url 📋Chrome9/10/20192553
api.PerformanceEventTiming.interactionId 📋Chrome11/15/20211756
api.PerformanceLongAnimationFrameTiming 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.blockingDuration 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.firstUIEventTimestamp 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.renderStart 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.scripts 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.styleAndLayoutStart 📋Chrome3/19/2024901
api.PerformanceLongAnimationFrameTiming.toJSON 📋Chrome3/19/2024901
api.PerformanceLongTaskTiming 📋Chrome4/19/20173427
api.PerformanceLongTaskTiming.attribution 📋Chrome4/19/20173427
api.PerformanceLongTaskTiming.toJSON 📋Chrome4/19/20173427
api.PerformanceNavigationTiming.activationStart 📋Chrome11/29/20221377
api.PerformanceNavigationTiming.criticalCHRestart 📋Chrome8/15/20231118
api.PerformanceNavigationTiming.notRestoredReasons 📋Chrome5/14/2024845
api.PerformanceObserver.PerformanceObserver.droppedEntriesCount 📋Chrome10/19/20211783
api.PerformancePaintTiming.first-paint 📋Chrome7/25/20173330
api.PerformanceResourceTiming.contentType 📋Firefox8/6/2024761
api.PerformanceResourceTiming.deliveryType 📋Chrome9/12/20231090
api.PerformanceResourceTiming.deliveryType.navigational-prefetch 📋Chrome9/12/20231090
api.PerformanceResourceTiming.finalResponseHeadersStart 📋Chrome2/4/2025579
api.PerformanceResourceTiming.firstInterimResponseStart 📋Chrome7/18/20231146
api.PerformanceResourceTiming.renderBlockingStatus 📋Chrome10/25/20221412
api.PerformanceScriptTiming 📋Chrome3/19/2024901
api.PerformanceScriptTiming.executionStart 📋Chrome3/19/2024901
api.PerformanceScriptTiming.forcedStyleAndLayoutDuration 📋Chrome3/19/2024901
api.PerformanceScriptTiming.invoker 📋Chrome3/19/2024901
api.PerformanceScriptTiming.invokerType 📋Chrome3/19/2024901
api.PerformanceScriptTiming.pauseDuration 📋Chrome3/19/2024901
api.PerformanceScriptTiming.sourceCharPosition 📋Chrome3/19/2024901
api.PerformanceScriptTiming.sourceFunctionName 📋Chrome3/19/2024901
api.PerformanceScriptTiming.sourceURL 📋Chrome3/19/2024901
api.PerformanceScriptTiming.toJSON 📋Chrome3/19/2024901
api.PerformanceScriptTiming.window 📋Chrome3/19/2024901
api.PerformanceScriptTiming.windowAttribution 📋Chrome3/19/2024901
api.PeriodicSyncEvent 📋Chrome2/4/20202406
api.PeriodicSyncEvent.PeriodicSyncEvent 📋Chrome2/4/20202406
api.PeriodicSyncEvent.tag 📋Chrome2/4/20202406
api.PeriodicSyncManager 📋Chrome2/4/20202406
api.PeriodicSyncManager.getTags 📋Chrome2/4/20202406
api.PeriodicSyncManager.register 📋Chrome2/4/20202406
api.PeriodicSyncManager.unregister 📋Chrome2/4/20202406
api.Permissions.permission_accelerometer Chrome10/17/20173246
api.Permissions.permission_accessibility-events Chrome10/17/20173246
api.Permissions.permission_ambient-light-sensor Chrome10/17/20173246
api.Permissions.permission_background-sync Chrome10/17/20173246
api.Permissions.permission_clipboard-read Chrome1/23/20183148
api.Permissions.permission_clipboard-write 📋Chrome1/23/20183148
api.Permissions.permission_compute-pressure 📋Chrome5/14/2024845
api.Permissions.permission_gyroscope Chrome5/25/20163756
api.Permissions.permission_local-fonts Chrome6/21/20221538
api.Permissions.permission_magnetometer Chrome10/17/20173246
api.Permissions.permission_payment-handler Chrome4/17/20183064
api.Permissions.permission_top-level-storage-access 📋Chrome5/2/20231223
api.Permissions.permission_window-management 📋Chrome3/7/20231279
api.Permissions.request 📋Chrome10/13/20153981
api.Permissions.requestAll Chrome1/20/20163882
api.PictureInPictureEvent 📋Chrome8/25/20202203
api.PictureInPictureEvent.PictureInPictureEvent 📋Chrome8/25/20202203
api.PictureInPictureEvent.pictureInPictureWindow 📋Chrome9/4/20182924
api.PictureInPictureWindow 📋Chrome9/4/20182924
api.PictureInPictureWindow.height 📋Chrome9/4/20182924
api.PictureInPictureWindow.resize_event 📋Chrome9/4/20182924
api.PictureInPictureWindow.width 📋Chrome9/4/20182924
api.PointerEvent.persistentDeviceId 📋Chrome8/20/2024747
api.PointerEvent.pointerType.fractional_coordinates Chrome1/23/20183148
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.PopStateEvent.hasUAVisualTransition 📋Chrome10/10/20231062
api.PositionSensorVRDevice Firefox7/2/20154084
api.PositionSensorVRDevice.getImmediateState Firefox7/2/20154084
api.PositionSensorVRDevice.getState Firefox7/2/20154084
api.PositionSensorVRDevice.resetSensor Firefox7/2/20154084
api.Presentation 📋Chrome12/1/20153932
api.Presentation.defaultRequest 📋Chrome12/1/20153932
api.Presentation.receiver 📋Chrome6/5/20173380
api.PresentationAvailability 📋Chrome12/1/20153932
api.PresentationAvailability.change_event 📋Chrome12/1/20153932
api.PresentationAvailability.value 📋Chrome12/1/20153932
api.PresentationConnection 📋Chrome12/1/20153932
api.PresentationConnection.binaryType 📋Chrome12/1/20153932
api.PresentationConnection.close 📋Chrome3/2/20163840
api.PresentationConnection.close_event Chrome4/13/20163798
api.PresentationConnection.connect_event Chrome4/13/20163798
api.PresentationConnection.id 📋Chrome12/1/20153932
api.PresentationConnection.message_event Chrome12/1/20153932
api.PresentationConnection.send 📋Chrome12/1/20153932
api.PresentationConnection.state 📋Chrome12/1/20153932
api.PresentationConnection.terminate 📋Chrome1/20/20163882
api.PresentationConnection.terminate_event Chrome4/13/20163798
api.PresentationConnection.url 📋Chrome3/9/20173468
api.PresentationConnectionAvailableEvent 📋Chrome12/1/20153932
api.PresentationConnectionAvailableEvent.PresentationConnectionAvailableEvent 📋Chrome12/1/20153932
api.PresentationConnectionAvailableEvent.connection 📋Chrome12/1/20153932
api.PresentationConnectionCloseEvent 📋Chrome4/13/20163798
api.PresentationConnectionCloseEvent.PresentationConnectionCloseEvent 📋Chrome4/13/20163798
api.PresentationConnectionCloseEvent.message 📋Chrome4/13/20163798
api.PresentationConnectionCloseEvent.reason 📋Chrome4/13/20163798
api.PresentationConnectionList 📋Chrome6/5/20173380
api.PresentationConnectionList.connectionavailable_event Chrome6/5/20173380
api.PresentationConnectionList.connections 📋Chrome6/5/20173380
api.PresentationReceiver 📋Chrome6/5/20173380
api.PresentationReceiver.connectionList 📋Chrome6/5/20173380
api.PresentationRequest 📋Chrome12/1/20153932
api.PresentationRequest.PresentationRequest 📋Chrome12/1/20153932
api.PresentationRequest.connectionavailable_event 📋Chrome12/1/20153932
api.PresentationRequest.getAvailability 📋Chrome12/1/20153932
api.PresentationRequest.reconnect 📋Chrome12/1/20153932
api.PresentationRequest.secure_context_required Chrome9/5/20173288
api.PresentationRequest.start 📋Chrome12/1/20153932
api.PressureObserver 📋Chrome5/14/2024845
api.PressureObserver.PressureObserver 📋Chrome5/14/2024845
api.PressureObserver.disconnect 📋Chrome5/14/2024845
api.PressureObserver.knownSources_static 📋Chrome5/14/2024845
api.PressureObserver.observe 📋Chrome5/14/2024845
api.PressureObserver.takeRecords 📋Chrome5/14/2024845
api.PressureObserver.unobserve 📋Chrome5/14/2024845
api.PressureRecord 📋Chrome5/14/2024845
api.PressureRecord.source 📋Chrome5/14/2024845
api.PressureRecord.state 📋Chrome5/14/2024845
api.PressureRecord.time 📋Chrome5/14/2024845
api.PressureRecord.toJSON 📋Chrome5/14/2024845
api.Profiler 📋Chrome9/21/20211811
api.Profiler.Profiler 📋Chrome9/21/20211811
api.Profiler.sampleInterval 📋Chrome9/21/20211811
api.Profiler.stop 📋Chrome9/21/20211811
api.Profiler.stopped 📋Chrome9/21/20211811
api.ProtectedAudience 📋Chrome7/23/2024775
api.ProtectedAudience.queryFeatureSupport 📋Chrome7/23/2024775
api.PublicKeyCredential.signalAllAcceptedCredentials_static 📋Chrome1/14/2025600
api.PublicKeyCredential.signalCurrentUserDetails_static 📋Chrome1/14/2025600
api.PublicKeyCredential.signalUnknownCredential_static 📋Chrome1/14/2025600
api.PushSubscription.subscriptionId Chrome4/14/20154163
api.PushSubscriptionOptions.userVisibleOnly 📋Chrome10/12/20163616
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.RTCCertificate.getFingerprints 📋Chrome9/5/20173288
api.RTCDataChannel.closing_event 📋Chrome4/7/20202343
api.RTCDataChannel.transferable 📋Chrome10/15/2024691
api.RTCDtlsTransport.error_event Chrome1/29/20192777
api.RTCDtlsTransport.getRemoteCertificates 📋Chrome1/29/20192777
api.RTCEncodedAudioFrame.RTCEncodedAudioFrame 📋Chrome7/23/2024775
api.RTCEncodedVideoFrame.RTCEncodedVideoFrame 📋Chrome7/23/2024775
api.RTCError 📋Chrome4/23/20192693
api.RTCError.RTCError 📋Chrome4/23/20192693
api.RTCError.errorDetail 📋Chrome4/23/20192693
api.RTCError.httpRequestStatusCode 📋Chrome4/23/20192693
api.RTCError.receivedAlert 📋Chrome4/23/20192693
api.RTCError.sctpCauseCode 📋Chrome4/23/20192693
api.RTCError.sdpLineNumber 📋Chrome4/23/20192693
api.RTCError.sentAlert 📋Chrome4/23/20192693
api.RTCErrorEvent 📋Chrome4/23/20192693
api.RTCErrorEvent.RTCErrorEvent 📋Chrome4/23/20192693
api.RTCErrorEvent.error 📋Chrome4/23/20192693
api.RTCIceCandidate.relayProtocol 📋Chrome4/16/2024873
Firefox: See bug 1886013.Firefox for Android: See bug 1886013.
api.RTCIceCandidate.url 📋Chrome4/16/2024873
Firefox: See bug 1886013.Firefox for Android: See bug 1886013.
api.RTCIceTransport.getLocalCandidates 📋Chrome6/4/20192651
api.RTCIceTransport.getLocalParameters 📋Chrome6/4/20192651
api.RTCIceTransport.getRemoteCandidates 📋Chrome6/4/20192651
api.RTCIceTransport.getRemoteParameters 📋Chrome6/4/20192651
api.RTCIceTransport.getSelectedCandidatePair 📋Chrome6/4/20192651
api.RTCIceTransport.role 📋Chrome6/4/20192651
api.RTCIceTransport.selectedcandidatepairchange_event 📋Chrome6/4/20192651
api.RTCIdentityAssertion 📋Firefox8/11/20154044
Firefox: The RTCIdentityAssertion interface itself is not present, but an object with the same properties is usedFirefox for Android: The RTCIdentityAssertion interface itself is not present, but an object with the same properties is used
api.RTCIdentityAssertion.idp 📋Firefox8/11/20154044
api.RTCIdentityAssertion.name 📋Firefox8/11/20154044
api.RTCPeerConnection.RTCPeerConnection.configuration_iceCandidatePoolSize_parameter Chrome6/5/20173380
api.RTCPeerConnection.RTCPeerConnection.configuration_iceServers_parameter.credentialType_parameter Firefox6/7/20163743
api.RTCPeerConnection.RTCPeerConnection.configuration_peerIdentity_parameter Firefox9/2/20144387
api.RTCPeerConnection.RTCPeerConnection.configuration_rtcpMuxPolicy_parameter Chrome3/9/20173468
Chrome: Default for rtcpMuxPolicy is requireEdge: Default for rtcpMuxPolicy is requireOpera: Default for rtcpMuxPolicy is require
api.RTCPeerConnection.createDTMFSender Chrome5/21/20134856
api.RTCPeerConnection.getIdentityAssertion 📋Firefox8/11/20154044
api.RTCPeerConnection.icecandidateerror_event 📋Chrome9/10/20192553
api.RTCPeerConnection.idpLoginUrl 📋Firefox8/11/20154044
api.RTCPeerConnection.peerIdentity 📋Firefox8/11/20154044
api.RTCPeerConnection.removeStream Chrome1/10/20134987
api.RTCPeerConnection.removestream_event Chrome1/10/20134987
api.RTCPeerConnection.setIdentityProvider 📋Firefox8/11/20154044
api.RTCPeerConnectionIceErrorEvent 📋Chrome9/10/20192553
api.RTCPeerConnectionIceErrorEvent.RTCPeerConnectionIceErrorEvent 📋Chrome9/10/20192553
api.RTCPeerConnectionIceErrorEvent.address 📋Chrome4/7/20202343
api.RTCPeerConnectionIceErrorEvent.errorCode 📋Chrome9/10/20192553
api.RTCPeerConnectionIceErrorEvent.errorText 📋Chrome9/10/20192553
api.RTCPeerConnectionIceErrorEvent.hostCandidate Chrome9/10/20192553
api.RTCPeerConnectionIceErrorEvent.port 📋Chrome4/7/20202343
api.RTCPeerConnectionIceErrorEvent.url 📋Chrome9/10/20192553
api.RTCRtpReceiver.createEncodedStreams Chrome10/20/20202147
api.RTCRtpReceiver.getParameters.return_object_property_headerExtensions 📋Chrome9/4/20182924
api.RTCRtpReceiver.getParameters.return_object_property_rtcp 📋Chrome9/4/20182924
api.RTCRtpReceiver.rtcpTransport Chrome6/5/20173380
api.RTCRtpReceiver.transform 📋Firefox8/29/20231104
api.RTCRtpScriptTransform 📋Firefox8/29/20231104
api.RTCRtpScriptTransform.RTCRtpScriptTransform 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer.generateKeyFrame 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer.options 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer.readable 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer.sendKeyFrameRequest 📋Firefox8/29/20231104
api.RTCRtpScriptTransformer.writable 📋Firefox8/29/20231104
api.RTCRtpSender.createEncodedStreams Chrome10/20/20202147
api.RTCRtpSender.getParameters.return_object_property_degradationPreference Chrome5/19/20202301
api.RTCRtpSender.getParameters.return_object_property_transactionId 📋Chrome9/4/20182924
api.RTCRtpSender.rtcpTransport Chrome6/4/20192651
api.RTCRtpSender.setParameters.parameters_degradationPreference_parameter Chrome5/19/20202301
api.RTCRtpSender.setParameters.parameters_encodings_parameter.rid Firefox4/26/20163785
api.RTCRtpSender.setParameters.parameters_transactionId_parameter 📋Chrome9/4/20182924
api.RTCRtpSender.transform 📋Firefox8/29/20231104
api.RTCRtpTransceiver.getHeaderExtensionsToNegotiate 📋Chrome9/12/20231090
api.RTCRtpTransceiver.getNegotiatedHeaderExtensions 📋Chrome9/12/20231090
api.RTCRtpTransceiver.setHeaderExtensionsToNegotiate 📋Chrome9/12/20231090
api.RTCStatsReport.type_candidate-pair.availableOutgoingBitrate 📋Chrome4/19/20173427
api.RTCStatsReport.type_candidate-pair.bytesDiscardedOnSend 📋Chrome11/15/20211756
api.RTCStatsReport.type_candidate-pair.consentRequestsSent 📋Chrome2/4/20202406
api.RTCStatsReport.type_candidate-pair.currentRoundTripTime 📋Chrome12/4/20182833
api.RTCStatsReport.type_candidate-pair.packetsDiscardedOnSend 📋Chrome11/15/20211756
api.RTCStatsReport.type_candidate-pair.packetsReceived 📋Chrome11/15/20211756
api.RTCStatsReport.type_candidate-pair.packetsSent 📋Chrome11/15/20211756
api.RTCStatsReport.type_candidate-pair.requestsReceived 📋Chrome4/19/20173427
api.RTCStatsReport.type_candidate-pair.requestsSent 📋Chrome4/19/20173427
api.RTCStatsReport.type_candidate-pair.responsesReceived 📋Chrome4/19/20173427
api.RTCStatsReport.type_candidate-pair.responsesSent 📋Chrome4/19/20173427
api.RTCStatsReport.type_candidate-pair.totalRoundTripTime 📋Chrome12/4/20182833
api.RTCStatsReport.type_certificate 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.base64Certificate 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.fingerprint 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.fingerprintAlgorithm 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.id 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.timestamp 📋Chrome2/4/20202406
api.RTCStatsReport.type_certificate.type 📋Chrome2/4/20202406
api.RTCStatsReport.type_inbound-rtp.jitterBufferMinimumDelay 📋Chrome9/2/20221465
api.RTCStatsReport.type_inbound-rtp.jitterBufferTargetDelay 📋Chrome9/2/20221465
api.RTCStatsReport.type_inbound-rtp.keyFramesDecoded 📋Chrome12/10/20192462
api.RTCStatsReport.type_inbound-rtp.playoutId 📋Chrome3/7/20231279
api.RTCStatsReport.type_inbound-rtp.transportId 📋Chrome2/4/20202406
api.RTCStatsReport.type_local-candidate.foundation 📋Chrome11/29/20221377
api.RTCStatsReport.type_local-candidate.usernameFragment 📋Chrome11/29/20221377
api.RTCStatsReport.type_media-playout 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.id 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.kind 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.synthesizedSamplesDuration 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.synthesizedSamplesEvents 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.timestamp 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.totalPlayoutDelay 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.totalSamplesCount 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.totalSamplesDuration 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-playout.type 📋Chrome3/7/20231279
api.RTCStatsReport.type_media-source.audioLevel 📋Chrome2/4/20202406
api.RTCStatsReport.type_media-source.totalAudioEnergy 📋Chrome2/4/20202406
api.RTCStatsReport.type_media-source.totalSamplesDuration 📋Chrome2/4/20202406
api.RTCStatsReport.type_outbound-rtp.active 📋Chrome9/27/20221440
api.RTCStatsReport.type_outbound-rtp.keyFramesEncoded 📋Chrome2/4/20202406
api.RTCStatsReport.type_outbound-rtp.mediaSourceId 📋Chrome2/4/20202406
api.RTCStatsReport.type_outbound-rtp.qualityLimitationDurations 📋Chrome8/31/20211832
api.RTCStatsReport.type_outbound-rtp.qualityLimitationReason 📋Chrome2/4/20202406
api.RTCStatsReport.type_outbound-rtp.scalabilityMode 📋Chrome2/7/20231307
api.RTCStatsReport.type_outbound-rtp.targetBitrate 📋Chrome2/1/20221678
api.RTCStatsReport.type_outbound-rtp.totalEncodedBytesTarget 📋Firefox6/28/20221531
api.RTCStatsReport.type_outbound-rtp.totalPacketSendDelay 📋Chrome2/4/20202406
api.RTCStatsReport.type_outbound-rtp.transportId 📋Chrome2/4/20202406
api.RTCStatsReport.type_remote-candidate.foundation 📋Chrome11/29/20221377
api.RTCStatsReport.type_remote-candidate.usernameFragment 📋Chrome11/29/20221377
api.RTCStatsReport.type_remote-inbound-rtp.packetsReceived 📋Firefox1/7/20202434
api.RTCStatsReport.type_remote-inbound-rtp.transportId 📋Chrome2/4/20202406
api.RTCStatsReport.type_remote-outbound-rtp.reportsSent 📋Chrome5/25/20211930
api.RTCStatsReport.type_remote-outbound-rtp.roundTripTimeMeasurements 📋Chrome11/15/20211756
api.RTCStatsReport.type_remote-outbound-rtp.totalRoundTripTime 📋Chrome11/15/20211756
api.RTCStatsReport.type_remote-outbound-rtp.transportId 📋Chrome5/25/20211930
api.RTCStatsReport.type_transport 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.bytesReceived 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.bytesSent 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.dtlsCipher 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.dtlsRole 📋Chrome6/21/20221538
api.RTCStatsReport.type_transport.dtlsState 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.iceLocalUsernameFragment 📋Chrome6/21/20221538
api.RTCStatsReport.type_transport.iceRole 📋Chrome6/21/20221538
api.RTCStatsReport.type_transport.iceState 📋Chrome6/21/20221538
api.RTCStatsReport.type_transport.id 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.localCertificateId 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.packetsReceived 📋Chrome10/20/20202147
api.RTCStatsReport.type_transport.packetsSent 📋Chrome10/20/20202147
api.RTCStatsReport.type_transport.remoteCertificateId 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.selectedCandidatePairChanges 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.selectedCandidatePairId 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.srtpCipher 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.timestamp 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.tlsVersion 📋Chrome2/4/20202406
api.RTCStatsReport.type_transport.type 📋Chrome2/4/20202406
api.RTCTransformEvent 📋Firefox8/29/20231104
api.RTCTransformEvent.transformer 📋Firefox8/29/20231104
api.Range.detach 📋Chrome12/11/20086478
Chrome: Starting in Chrome 37, this method is a no-op and has no effect.Chrome Android: Starting in Chrome Android 37, this method is a no-op and has no effect.Firefox: Starting in Firefox 15.0, this method is a no-op and has no effect.Firefox for Android: Starting in Firefox for Android 15.0, this method is a no-op and has no effect.Quest Browser: Starting in Quest Browser 5.0, this method is a no-op and has no effect.Opera: Starting in Opera 24, this method is a no-op and has no effect.Opera Android: Starting in Opera 24, this method is a no-op and has no effect.Safari: Starting in Safari 10, this method is a no-op and has no effect, see bug 148454.Safari on iOS: Starting in Safari on iOS 10, this method is a no-op and has no effect, see bug 148454.Samsung Internet: Starting in Samsung Internet 3.0, this method is a no-op and has no effect.WebView Android: Starting in WebView Android 37, this method is a no-op and has no effect.WebView on iOS: Starting in WebView on iOS 10, this method is a no-op and has no effect, see bug 148454.
api.ReadableStream.from_static 📋Firefox8/29/20231104
api.ReadableStreamBYOBReader.read.options_min_parameter 📋Firefox1/7/2025607
api.RelativeOrientationSensor 📋Chrome5/29/20183022
api.RelativeOrientationSensor.RelativeOrientationSensor 📋Chrome5/29/20183022
api.RemotePlayback 📋Chrome1/23/2024957
api.RemotePlayback.cancelWatchAvailability 📋Chrome1/23/2024957
api.RemotePlayback.connect_event 📋Chrome1/23/2024957
api.RemotePlayback.connecting_event 📋Chrome1/23/2024957
api.RemotePlayback.disconnect_event 📋Chrome1/23/2024957
api.RemotePlayback.prompt 📋Chrome1/23/2024957
api.RemotePlayback.state 📋Chrome1/23/2024957
api.RemotePlayback.watchAvailability 📋Chrome1/23/2024957
api.Request.Request.init_attributionReporting_parameter 📋Chrome5/14/2024845
api.Request.Request.init_browsingTopics_parameter Chrome7/18/20231146
api.Request.Request.init_duplex_parameter 📋Chrome9/2/20221465
api.Request.Request.request_body_readablestream Chrome9/2/20221465
api.Request.body 📋Chrome9/2/20221465
api.Request.duplex 📋Chrome11/12/2024663
api.Request.isHistoryNavigation 📋Chrome9/4/20182924
api.Request.targetAddressSpace 📋Chrome4/16/2024873
api.RestrictionTarget 📋Chrome1/14/2025600
api.RestrictionTarget.fromElement_static 📋Chrome1/14/2025600
api.SVGAElement.download 📋Firefox4/2/20134905
api.SVGAElement.hreflang 📋Firefox6/26/20182994
api.SVGAElement.ping 📋Firefox6/26/20182994
Firefox: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.Firefox for Android: This property is exposed but has no effect if the browser.send_pings preference is not set to true. See bug 951104.
api.SVGAElement.referrerPolicy 📋Firefox6/26/20182994
api.SVGAElement.rel 📋Firefox6/26/20182994
api.SVGAElement.relList 📋Firefox6/26/20182994
api.SVGAElement.type 📋Firefox6/26/20182994
api.SVGElement.attributeStyleMap 📋Chrome4/17/20183064
api.SVGFEImageElement.crossOrigin 📋Firefox6/6/20231188
api.SVGGeometryElement.isPointInFill.point_parameter_DOMPoint Firefox9/3/20192560
api.SVGGeometryElement.isPointInStroke.point_parameter_DOMPoint Firefox9/3/20192560
api.SVGSVGElement.checkEnclosure 📋Chrome12/11/20086478
api.SVGSVGElement.checkIntersection 📋Chrome12/11/20086478
api.SVGSVGElement.getEnclosureList 📋Chrome12/11/20086478
api.SVGSVGElement.getIntersectionList 📋Chrome12/11/20086478
api.SVGScriptElement.async Firefox8/29/20231104
api.SVGScriptElement.crossOrigin 📋Firefox7/17/20125164
api.SVGScriptElement.defer Firefox8/29/20231104
api.Scheduler.yield 📋Chrome9/17/2024719
api.Scheduling 📋Chrome11/17/20202119
api.Scheduling.isInputPending 📋Chrome11/17/20202119
api.Screen.change_event 📋Chrome3/29/20221622
api.Screen.isExtended 📋Chrome3/29/20221622
api.Screen.left Firefox11/9/20047971
api.Screen.left.relative-multi-screen Firefox11/9/20047971
api.Screen.lockOrientation Firefox7/17/20125164
api.Screen.mozBrightness Firefox4/24/20125248
api.Screen.mozEnabled Firefox4/24/20125248
api.Screen.top Firefox11/9/20047971
api.Screen.top.relative-multi-screen Firefox11/9/20047971
api.Screen.unlockOrientation Firefox7/17/20125164
api.ScreenDetailed 📋Chrome3/29/20221622
api.ScreenDetailed.availLeft 📋Chrome3/29/20221622
api.ScreenDetailed.availTop 📋Chrome3/29/20221622
api.ScreenDetailed.devicePixelRatio 📋Chrome3/29/20221622
api.ScreenDetailed.isInternal 📋Chrome3/29/20221622
api.ScreenDetailed.isPrimary 📋Chrome3/29/20221622
api.ScreenDetailed.label 📋Chrome3/29/20221622
api.ScreenDetailed.left 📋Chrome3/29/20221622
api.ScreenDetailed.top 📋Chrome3/29/20221622
api.ScreenDetails 📋Chrome3/29/20221622
api.ScreenDetails.currentScreen 📋Chrome3/29/20221622
api.ScreenDetails.currentscreenchange_event 📋Chrome3/29/20221622
api.ScreenDetails.screens 📋Chrome3/29/20221622
api.ScreenDetails.screenschange_event 📋Chrome3/29/20221622
api.ScreenOrientation.lock 📋Chrome10/7/20144352
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 📋Chrome7/18/20231146
api.ScrollTimeline.ScrollTimeline 📋Chrome7/18/20231146
api.ScrollTimeline.axis 📋Chrome7/18/20231146
api.ScrollTimeline.source 📋Chrome7/18/20231146
api.Selection.direction 📋Firefox5/14/2024845
api.Sensor 📋Chrome5/29/20183022
api.Sensor.activate_event 📋Chrome5/29/20183022
api.Sensor.activated 📋Chrome5/29/20183022
api.Sensor.error_event 📋Chrome5/29/20183022
api.Sensor.hasReading 📋Chrome5/29/20183022
api.Sensor.reading_event 📋Chrome5/29/20183022
api.Sensor.start 📋Chrome5/29/20183022
api.Sensor.stop 📋Chrome5/29/20183022
api.Sensor.timestamp 📋Chrome5/29/20183022
api.SensorErrorEvent 📋Chrome5/29/20183022
api.SensorErrorEvent.SensorErrorEvent 📋Chrome5/29/20183022
api.SensorErrorEvent.error 📋Chrome5/29/20183022
api.Serial 📋Chrome3/2/20212014
api.Serial.getPorts 📋Chrome3/2/20212014
api.Serial.requestPort 📋Chrome3/2/20212014
api.Serial.requestPort.allowedBluetoothServiceClassIds_option 📋Chrome9/12/20231090
api.Serial.requestPort.filters_bluetoothServiceClassId 📋Chrome9/12/20231090
api.SerialPort 📋Chrome3/2/20212014
api.SerialPort.close 📋Chrome3/2/20212014
api.SerialPort.connect_event 📋Chrome3/2/20212014
api.SerialPort.connect_event.bluetooth_rfcomm Chrome10/15/2024691
api.SerialPort.connected 📋Chrome10/15/2024691
api.SerialPort.disconnect_event 📋Chrome3/2/20212014
api.SerialPort.disconnect_event.bluetooth_rfcomm Chrome10/15/2024691
api.SerialPort.forget 📋Chrome6/21/20221538
api.SerialPort.getInfo 📋Chrome3/2/20212014
api.SerialPort.getInfo.bluetoothServiceClassId 📋Chrome9/12/20231090
api.SerialPort.getSignals 📋Chrome3/2/20212014
api.SerialPort.open 📋Chrome3/2/20212014
api.SerialPort.readable 📋Chrome3/2/20212014
api.SerialPort.setSignals 📋Chrome3/2/20212014
api.SerialPort.writable 📋Chrome3/2/20212014
api.ServiceWorker.ecmascript_modules Chrome5/25/20211930
Safari: Nested workers support was introduced in Safari 15.5.Safari: Script loading in nested workers was introduced in Safari 16.4.Safari on iOS: Nested workers support was introduced in Safari on iOS 15.5.Safari on iOS: Script loading in nested workers was introduced in Safari on iOS 16.4.
api.ServiceWorkerContainer.worker_support Firefox11/26/2024649
api.ServiceWorkerGlobalScope.abortpayment_event Chrome10/16/20182882
api.ServiceWorkerGlobalScope.backgroundfetchabort_event 📋Chrome4/23/20192693
api.ServiceWorkerGlobalScope.backgroundfetchclick_event 📋Chrome4/23/20192693
api.ServiceWorkerGlobalScope.backgroundfetchfail_event 📋Chrome4/23/20192693
api.ServiceWorkerGlobalScope.backgroundfetchsuccess_event 📋Chrome4/23/20192693
api.ServiceWorkerGlobalScope.canmakepayment_event 📋Chrome10/16/20182882
api.ServiceWorkerGlobalScope.cookieStore 📋Chrome11/17/20202119
api.ServiceWorkerGlobalScope.cookiechange_event 📋Chrome11/17/20202119
api.ServiceWorkerGlobalScope.paymentrequest_event 📋Chrome10/16/20182882
api.ServiceWorkerGlobalScope.periodicsync_event 📋Chrome2/4/20202406
api.ServiceWorkerGlobalScope.pushsubscriptionchange_event 📋Firefox1/26/20163876
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.serviceWorker 📋Chrome12/10/20192462
api.ServiceWorkerGlobalScope.sync_event 📋Chrome3/2/20163840
api.ServiceWorkerRegistration.backgroundFetch 📋Chrome4/23/20192693
api.ServiceWorkerRegistration.cookies 📋Chrome11/17/20202119
api.ServiceWorkerRegistration.paymentManager 📋Chrome10/16/20182882
api.ServiceWorkerRegistration.periodicSync 📋Chrome2/4/20202406
api.ServiceWorkerRegistration.showNotification.options_actions_parameter Chrome1/20/20163882
api.ServiceWorkerRegistration.showNotification.options_badge_parameter Chrome8/31/20163658
Safari: Badging is supported for web apps saved to the Dock in Safari 17 on the macOS Sonoma beta
api.ServiceWorkerRegistration.showNotification.options_data_parameter Chrome7/21/20154065
api.ServiceWorkerRegistration.showNotification.options_image_parameter Chrome1/25/20173511
api.ServiceWorkerRegistration.showNotification.options_renotify_parameter Chrome4/13/20163798
api.ServiceWorkerRegistration.showNotification.options_requireInteraction_parameter Chrome12/1/20153932
api.ServiceWorkerRegistration.showNotification.options_vibrate_parameter Chrome9/1/20154023
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 📋Chrome3/2/20163840
api.ShadowRoot.getSelection Chrome8/31/20163658
api.ShadowRoot.pictureInPictureElement 📋Chrome9/4/20182924
api.SharedStorage 📋Chrome9/12/20231090
api.SharedStorage.append 📋Chrome9/12/20231090
api.SharedStorage.clear 📋Chrome9/12/20231090
api.SharedStorage.createWorklet 📋Chrome6/11/2024817
api.SharedStorage.delete 📋Chrome9/12/20231090
api.SharedStorage.get 📋Chrome6/11/2024817
api.SharedStorage.run 📋Chrome6/11/2024817
api.SharedStorage.selectURL 📋Chrome6/11/2024817
api.SharedStorage.set 📋Chrome9/12/20231090
api.SharedStorage.worklet 📋Chrome6/11/2024817
api.SharedStorageWorklet 📋Chrome9/12/20231090
api.SharedStorageWorklet.run 📋Chrome5/14/2024845
api.SharedStorageWorklet.selectURL 📋Chrome5/14/2024845
api.SharedStorageWorkletGlobalScope 📋Chrome9/12/20231090
api.SharedStorageWorkletGlobalScope.register 📋Chrome9/12/20231090
api.SharedStorageWorkletGlobalScope.sharedStorage 📋Chrome9/12/20231090
api.SharedWorker.SharedWorker.mime_checks Firefox9/22/20202175
api.SharedWorker.SharedWorker.options_sameSiteCookies_parameter 📋Chrome5/14/2024845
api.SnapEvent 📋Chrome9/17/2024719
api.SnapEvent.SnapEvent 📋Chrome9/17/2024719
api.SnapEvent.snapTargetBlock 📋Chrome9/17/2024719
api.SnapEvent.snapTargetInline 📋Chrome9/17/2024719
api.SourceBuffer.abort.worker_support Chrome11/29/20221377
api.SourceBuffer.abort_event.worker_support Chrome11/29/20221377
api.SourceBuffer.appendBuffer.worker_support Chrome11/29/20221377
api.SourceBuffer.appendBufferAsync Firefox9/5/20182923
api.SourceBuffer.appendWindowEnd.worker_support Chrome11/29/20221377
api.SourceBuffer.appendWindowStart.worker_support Chrome11/29/20221377
api.SourceBuffer.audioTracks 📋Chrome10/16/20182882
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.audioTracks.worker_support Chrome11/29/20221377
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 Chrome11/29/20221377
api.SourceBuffer.changeType.worker_support Chrome11/29/20221377
api.SourceBuffer.error_event.worker_support Chrome11/29/20221377
api.SourceBuffer.mode.worker_support Chrome11/29/20221377
api.SourceBuffer.remove.worker_support Chrome11/29/20221377
api.SourceBuffer.removeAsync Firefox9/5/20182923
api.SourceBuffer.timestampOffset.worker_support Chrome11/29/20221377
api.SourceBuffer.update_event.worker_support Chrome11/29/20221377
api.SourceBuffer.updateend_event.worker_support Chrome11/29/20221377
api.SourceBuffer.updatestart_event.worker_support Chrome11/29/20221377
api.SourceBuffer.updating.worker_support Chrome11/29/20221377
api.SourceBuffer.videoTracks 📋Chrome10/16/20182882
Internet Explorer: Only works on Windows 8+.Safari on iOS: Exposed in Mobile Safari on iPad but not on iPhone.
api.SourceBuffer.videoTracks.worker_support Chrome11/29/20221377
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 Chrome11/29/20221377
api.SourceBufferList.length.worker_support Chrome11/29/20221377
api.SourceBufferList.removesourcebuffer_event.worker_support Chrome11/29/20221377
api.SpeechGrammarList 📋Chrome2/20/20144581
api.SpeechGrammarList.SpeechGrammarList 📋Chrome2/20/20144581
api.SpeechGrammarList.addFromString 📋Chrome2/20/20144581
api.SpeechGrammarList.addFromURI 📋Chrome2/20/20144581
api.SpeechGrammarList.item 📋Chrome2/20/20144581
api.SpeechGrammarList.length 📋Chrome2/20/20144581
api.SpeechRecognition 📋Chrome2/20/20144581
Chrome: You'll need to serve your code through a web server for recognition to work.Chrome Android: You'll need to serve your code through a web server for recognition to work.Edge: You'll need to serve your code through a web server for recognition to work.Quest Browser: You'll need to serve your code through a web server for recognition to work.Opera: You'll need to serve your code through a web server for recognition to work.Opera Android: You'll need to serve your code through a web server for recognition to work.Samsung Internet: You'll need to serve your code through a web server for recognition to work.WebView Android: You'll need to serve your code through a web server for recognition to work.
api.SpeechRecognition.SpeechRecognition 📋Chrome2/20/20144581
api.SpeechRecognition.abort 📋Chrome2/20/20144581
api.SpeechRecognition.audioend_event 📋Chrome2/20/20144581
api.SpeechRecognition.audiostart_event 📋Chrome2/20/20144581
api.SpeechRecognition.continuous 📋Chrome2/20/20144581
api.SpeechRecognition.end_event 📋Chrome2/20/20144581
api.SpeechRecognition.error_event 📋Chrome2/20/20144581
api.SpeechRecognition.grammars 📋Chrome2/20/20144581
api.SpeechRecognition.interimResults 📋Chrome2/20/20144581
api.SpeechRecognition.lang 📋Chrome2/20/20144581
api.SpeechRecognition.maxAlternatives 📋Chrome2/20/20144581
api.SpeechRecognition.nomatch_event 📋Chrome2/20/20144581
api.SpeechRecognition.result_event 📋Chrome2/20/20144581
api.SpeechRecognition.soundend_event 📋Chrome2/20/20144581
api.SpeechRecognition.soundstart_event 📋Chrome2/20/20144581
api.SpeechRecognition.speechend_event 📋Chrome2/20/20144581
api.SpeechRecognition.speechstart_event 📋Chrome2/20/20144581
api.SpeechRecognition.start 📋Chrome2/20/20144581
api.SpeechRecognition.start_event 📋Chrome2/20/20144581
api.SpeechRecognition.stop 📋Chrome2/20/20144581
api.SpeechRecognitionAlternative 📋Chrome2/20/20144581
api.SpeechRecognitionAlternative.confidence 📋Chrome2/20/20144581
api.SpeechRecognitionAlternative.transcript 📋Chrome2/20/20144581
api.SpeechRecognitionErrorEvent 📋Chrome2/20/20144581
api.SpeechRecognitionErrorEvent.SpeechRecognitionErrorEvent 📋Chrome2/20/20144581
api.SpeechRecognitionErrorEvent.error 📋Chrome9/10/20192553
api.SpeechRecognitionErrorEvent.message 📋Chrome9/10/20192553
api.SpeechRecognitionEvent 📋Chrome2/20/20144581
api.SpeechRecognitionEvent.SpeechRecognitionEvent 📋Chrome2/20/20144581
api.SpeechRecognitionEvent.emma Chrome2/20/20144581
api.SpeechRecognitionEvent.interpretation Chrome2/20/20144581
api.SpeechRecognitionEvent.resultIndex 📋Chrome2/20/20144581
api.SpeechRecognitionEvent.results 📋Chrome2/20/20144581
api.SpeechRecognitionResult 📋Chrome2/20/20144581
api.SpeechRecognitionResult.isFinal 📋Chrome2/20/20144581
api.SpeechRecognitionResult.item 📋Chrome2/20/20144581
api.SpeechRecognitionResult.length 📋Chrome2/20/20144581
api.SpeechRecognitionResultList 📋Chrome2/20/20144581
api.SpeechRecognitionResultList.item 📋Chrome2/20/20144581
api.SpeechRecognitionResultList.length 📋Chrome2/20/20144581
api.SpeechSynthesisEvent.elapsedTime.milliseconds Chrome2/20/20144581
Firefox: Windows and macOS only.
api.StorageAccessHandle 📋Chrome5/14/2024845
api.StorageAccessHandle.BroadcastChannel 📋Chrome5/14/2024845
api.StorageAccessHandle.SharedWorker 📋Chrome5/14/2024845
api.StorageAccessHandle.caches 📋Chrome5/14/2024845
api.StorageAccessHandle.createObjectURL 📋Chrome5/14/2024845
api.StorageAccessHandle.estimate 📋Chrome5/14/2024845
api.StorageAccessHandle.getDirectory 📋Chrome5/14/2024845
api.StorageAccessHandle.indexedDB 📋Chrome5/14/2024845
api.StorageAccessHandle.localStorage 📋Chrome5/14/2024845
api.StorageAccessHandle.locks 📋Chrome5/14/2024845
api.StorageAccessHandle.revokeObjectURL 📋Chrome5/14/2024845
api.StorageAccessHandle.sessionStorage 📋Chrome5/14/2024845
api.StorageBucket 📋Chrome2/20/2024929
api.StorageBucket.caches 📋Chrome2/20/2024929
api.StorageBucket.estimate 📋Chrome2/20/2024929
api.StorageBucket.expires 📋Chrome2/20/2024929
api.StorageBucket.getDirectory 📋Chrome2/20/2024929
api.StorageBucket.indexedDB 📋Chrome2/20/2024929
api.StorageBucket.name 📋Chrome2/20/2024929
api.StorageBucket.persist 📋Chrome2/20/2024929
api.StorageBucket.persisted 📋Chrome2/20/2024929
api.StorageBucket.setExpires 📋Chrome2/20/2024929
api.StorageBucketManager 📋Chrome2/20/2024929
api.StorageBucketManager.delete 📋Chrome2/20/2024929
api.StorageBucketManager.keys 📋Chrome2/20/2024929
api.StorageBucketManager.open 📋Chrome2/20/2024929
api.StorageManager.estimate.usageDetails Chrome9/5/20173288
api.StyleMedia Chrome9/2/20105848
api.StyleMedia.matchMedium Chrome9/2/20105848
api.StyleMedia.type Chrome9/2/20105848
api.StylePropertyMap 📋Chrome4/17/20183064
api.StylePropertyMap.append 📋Chrome4/17/20183064
api.StylePropertyMap.clear 📋Chrome4/17/20183064
api.StylePropertyMap.delete 📋Chrome4/17/20183064
api.StylePropertyMap.set 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly.@@iterator Chrome4/17/20183064
api.StylePropertyMapReadOnly.entries Chrome4/17/20183064
api.StylePropertyMapReadOnly.forEach Chrome4/17/20183064
api.StylePropertyMapReadOnly.get 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly.getAll 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly.has 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly.keys Chrome4/17/20183064
api.StylePropertyMapReadOnly.size 📋Chrome4/17/20183064
api.StylePropertyMapReadOnly.values Chrome4/17/20183064
api.SyncEvent 📋Chrome3/2/20163840
api.SyncEvent.SyncEvent 📋Chrome3/2/20163840
api.SyncEvent.lastChance 📋Chrome3/2/20163840
api.SyncEvent.tag 📋Chrome3/2/20163840
api.SyncManager 📋Chrome3/2/20163840
api.SyncManager.getTags 📋Chrome3/2/20163840
api.SyncManager.register 📋Chrome3/2/20163840
api.SyncManager.worker_support Chrome9/5/20173288
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 📋Chrome4/19/20173427
api.TaskAttributionTiming.containerId 📋Chrome4/19/20173427
api.TaskAttributionTiming.containerName 📋Chrome4/19/20173427
api.TaskAttributionTiming.containerSrc 📋Chrome4/19/20173427
api.TaskAttributionTiming.containerType 📋Chrome4/19/20173427
api.TaskAttributionTiming.toJSON 📋Chrome4/19/20173427
api.TaskSignal.any_static 📋Chrome8/15/20231118
api.Text.getBoxQuads 📋Firefox7/22/20144429
api.TextFormat 📋Chrome1/23/2024957
api.TextFormat.TextFormat 📋Chrome1/23/2024957
api.TextFormat.rangeEnd 📋Chrome1/23/2024957
api.TextFormat.rangeStart 📋Chrome1/23/2024957
api.TextFormat.underlineStyle 📋Chrome1/23/2024957
api.TextFormat.underlineThickness 📋Chrome1/23/2024957
api.TextFormatUpdateEvent 📋Chrome1/23/2024957
api.TextFormatUpdateEvent.TextFormatUpdateEvent 📋Chrome1/23/2024957
api.TextFormatUpdateEvent.getTextFormats 📋Chrome1/23/2024957
api.TextTrack.inBandMetadataTrackDispatchType 📋Firefox7/22/20144429
api.TextUpdateEvent 📋Chrome1/23/2024957
api.TextUpdateEvent.TextUpdateEvent 📋Chrome1/23/2024957
api.TextUpdateEvent.selectionEnd 📋Chrome1/23/2024957
api.TextUpdateEvent.selectionStart 📋Chrome1/23/2024957
api.TextUpdateEvent.text 📋Chrome1/23/2024957
api.TextUpdateEvent.updateRangeEnd 📋Chrome1/23/2024957
api.TextUpdateEvent.updateRangeStart 📋Chrome1/23/2024957
api.TimeEvent 📋Firefox3/22/20115647
api.TimeEvent.detail 📋Firefox3/22/20115647
api.TimeEvent.initTimeEvent 📋Firefox3/22/20115647
api.TimeEvent.view 📋Firefox3/22/20115647
api.TouchEvent.TouchEvent 📋Chrome1/20/20163882
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.TrustedHTML 📋Chrome5/19/20202301
api.TrustedHTML.toJSON 📋Chrome4/13/20211972
api.TrustedHTML.toString 📋Chrome5/19/20202301
api.TrustedScript 📋Chrome5/19/20202301
api.TrustedScript.toJSON 📋Chrome4/13/20211972
api.TrustedScript.toString 📋Chrome5/19/20202301
api.TrustedScriptURL 📋Chrome5/19/20202301
api.TrustedScriptURL.toJSON 📋Chrome4/13/20211972
api.TrustedScriptURL.toString 📋Chrome5/19/20202301
api.TrustedTypePolicy 📋Chrome5/19/20202301
api.TrustedTypePolicy.createHTML 📋Chrome5/19/20202301
api.TrustedTypePolicy.createScript 📋Chrome5/19/20202301
api.TrustedTypePolicy.createScriptURL 📋Chrome5/19/20202301
api.TrustedTypePolicy.name 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.createPolicy 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.defaultPolicy 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.emptyHTML 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.emptyScript 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.isHTML 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.isScript 📋Chrome5/19/20202301
api.TrustedTypePolicyFactory.isScriptURL 📋Chrome5/19/20202301
api.UIEvent.sourceCapabilities 📋Chrome12/1/20153932
api.URLPattern 📋Chrome10/19/20211783
api.URLPattern.URLPattern 📋Chrome10/19/20211783
api.URLPattern.URLPattern.ignoreCase_option 📋Chrome10/25/20221412
api.URLPattern.exec 📋Chrome10/19/20211783
api.URLPattern.hasRegExpGroups 📋Chrome2/20/2024929
api.URLPattern.hash 📋Chrome10/19/20211783
api.URLPattern.hostname 📋Chrome10/19/20211783
api.URLPattern.password 📋Chrome10/19/20211783
api.URLPattern.pathname 📋Chrome10/19/20211783
api.URLPattern.port 📋Chrome10/19/20211783
api.URLPattern.protocol 📋Chrome10/19/20211783
api.URLPattern.search 📋Chrome10/19/20211783
api.URLPattern.test 📋Chrome10/19/20211783
api.URLPattern.username 📋Chrome10/19/20211783
api.USB 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USB.connect_event 📋Chrome9/5/20173288
api.USB.disconnect_event 📋Chrome9/5/20173288
api.USB.getDevices 📋Chrome9/5/20173288
api.USB.requestDevice 📋Chrome9/5/20173288
api.USB.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBAlternateInterface.USBAlternateInterface Chrome9/5/20173288
api.USBAlternateInterface.alternateSetting 📋Chrome9/5/20173288
api.USBAlternateInterface.endpoints 📋Chrome9/5/20173288
api.USBAlternateInterface.interfaceClass 📋Chrome9/5/20173288
api.USBAlternateInterface.interfaceName 📋Chrome9/5/20173288
api.USBAlternateInterface.interfaceProtocol 📋Chrome9/5/20173288
api.USBAlternateInterface.interfaceSubclass 📋Chrome9/5/20173288
api.USBAlternateInterface.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBConfiguration.USBConfiguration 📋Chrome9/5/20173288
api.USBConfiguration.configurationName 📋Chrome9/5/20173288
api.USBConfiguration.configurationValue 📋Chrome9/5/20173288
api.USBConfiguration.interfaces 📋Chrome9/5/20173288
api.USBConfiguration.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBConnectionEvent.USBConnectionEvent 📋Chrome9/5/20173288
api.USBConnectionEvent.device 📋Chrome9/5/20173288
api.USBConnectionEvent.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBDevice.claimInterface 📋Chrome9/5/20173288
api.USBDevice.clearHalt 📋Chrome9/5/20173288
api.USBDevice.close 📋Chrome9/5/20173288
api.USBDevice.configuration 📋Chrome9/5/20173288
api.USBDevice.configurations 📋Chrome9/5/20173288
api.USBDevice.controlTransferIn 📋Chrome9/5/20173288
api.USBDevice.controlTransferOut 📋Chrome9/5/20173288
api.USBDevice.deviceClass 📋Chrome9/5/20173288
api.USBDevice.deviceProtocol 📋Chrome9/5/20173288
api.USBDevice.deviceSubclass 📋Chrome9/5/20173288
api.USBDevice.deviceVersionMajor 📋Chrome9/5/20173288
api.USBDevice.deviceVersionMinor 📋Chrome9/5/20173288
api.USBDevice.deviceVersionSubminor 📋Chrome9/5/20173288
api.USBDevice.forget 📋Chrome4/26/20221594
api.USBDevice.isochronousTransferIn 📋Chrome9/5/20173288
api.USBDevice.isochronousTransferOut 📋Chrome9/5/20173288
api.USBDevice.manufacturerName 📋Chrome9/5/20173288
api.USBDevice.open 📋Chrome9/5/20173288
api.USBDevice.opened 📋Chrome9/5/20173288
api.USBDevice.productId 📋Chrome9/5/20173288
api.USBDevice.productName 📋Chrome9/5/20173288
api.USBDevice.releaseInterface 📋Chrome9/5/20173288
api.USBDevice.reset 📋Chrome9/5/20173288
api.USBDevice.selectAlternateInterface 📋Chrome9/5/20173288
api.USBDevice.selectConfiguration 📋Chrome9/5/20173288
api.USBDevice.serialNumber 📋Chrome9/5/20173288
api.USBDevice.transferIn 📋Chrome9/5/20173288
api.USBDevice.transferOut 📋Chrome9/5/20173288
api.USBDevice.usbVersionMajor 📋Chrome9/5/20173288
api.USBDevice.usbVersionMinor 📋Chrome9/5/20173288
api.USBDevice.usbVersionSubminor 📋Chrome9/5/20173288
api.USBDevice.vendorId 📋Chrome9/5/20173288
api.USBDevice.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBEndpoint.USBEndpoint Chrome9/5/20173288
api.USBEndpoint.direction 📋Chrome9/5/20173288
api.USBEndpoint.endpointNumber 📋Chrome9/5/20173288
api.USBEndpoint.packetSize 📋Chrome9/5/20173288
api.USBEndpoint.type 📋Chrome9/5/20173288
api.USBEndpoint.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBInTransferResult.USBInTransferResult Chrome9/5/20173288
api.USBInTransferResult.data 📋Chrome9/5/20173288
api.USBInTransferResult.status 📋Chrome9/5/20173288
api.USBInTransferResult.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBInterface.USBInterface Chrome9/5/20173288
api.USBInterface.alternate 📋Chrome9/5/20173288
api.USBInterface.alternates 📋Chrome9/5/20173288
api.USBInterface.claimed 📋Chrome9/5/20173288
api.USBInterface.interfaceNumber 📋Chrome9/5/20173288
api.USBInterface.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBIsochronousInTransferPacket.USBIsochronousInTransferPacket Chrome9/5/20173288
api.USBIsochronousInTransferPacket.data 📋Chrome9/5/20173288
api.USBIsochronousInTransferPacket.status 📋Chrome9/5/20173288
api.USBIsochronousInTransferPacket.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBIsochronousInTransferResult.USBIsochronousInTransferResult Chrome9/5/20173288
api.USBIsochronousInTransferResult.data 📋Chrome9/5/20173288
api.USBIsochronousInTransferResult.packets 📋Chrome9/5/20173288
api.USBIsochronousInTransferResult.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBIsochronousOutTransferPacket.USBIsochronousOutTransferPacket Chrome9/5/20173288
api.USBIsochronousOutTransferPacket.bytesWritten 📋Chrome9/5/20173288
api.USBIsochronousOutTransferPacket.status 📋Chrome9/5/20173288
api.USBIsochronousOutTransferPacket.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBIsochronousOutTransferResult.USBIsochronousOutTransferResult Chrome9/5/20173288
api.USBIsochronousOutTransferResult.packets 📋Chrome9/5/20173288
api.USBIsochronousOutTransferResult.worker_support Chrome10/10/20231062
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 📋Chrome9/5/20173288
WebView Android: WebView exposes this interface, but does not support WebUSB. See bug 41441927.
api.USBOutTransferResult.USBOutTransferResult Chrome9/5/20173288
api.USBOutTransferResult.bytesWritten 📋Chrome9/5/20173288
api.USBOutTransferResult.status 📋Chrome9/5/20173288
api.USBOutTransferResult.worker_support Chrome10/10/20231062
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.VRDisplay Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.cancelAnimationFrame Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.capabilities Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.depthFar Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.depthNear Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.displayId Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.displayName Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.exitPresent Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.getEyeParameters Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.getFrameData Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.getImmediatePose Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.
api.VRDisplay.getLayers Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.getPose Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.isConnected Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.isPresenting Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.requestAnimationFrame Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.requestPresent Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.resetPose Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.stageParameters Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplay.submitFrame Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities.canPresent Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities.hasExternalDisplay Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities.hasOrientation Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities.hasPosition Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayCapabilities.maxLayers Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayEvent Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayEvent.VRDisplayEvent Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayEvent.display Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRDisplayEvent.reason Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VREyeParameters Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VREyeParameters.fieldOfView Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VREyeParameters.maximumFieldOfView Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.
api.VREyeParameters.minimumFieldOfView Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.
api.VREyeParameters.offset Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VREyeParameters.renderHeight Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VREyeParameters.renderWidth Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFieldOfView Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFieldOfView.downDegrees Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFieldOfView.leftDegrees Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFieldOfView.rightDegrees Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFieldOfView.upDegrees Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.VRFrameData Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.leftProjectionMatrix Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.leftViewMatrix Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.pose Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.rightProjectionMatrix Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.rightViewMatrix Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRFrameData.timestamp Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.angularAcceleration Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.angularVelocity Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.linearAcceleration Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.linearVelocity Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.orientation Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRPose.position Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRStageParameters Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRStageParameters.sittingToStandingTransform Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRStageParameters.sizeX Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VRStageParameters.sizeY Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Google Cardboard supported in Samsung Internet 7.0.
api.VTTCue.lineAlign 📋Firefox7/22/20144429
api.VTTCue.positionAlign 📋Firefox7/22/20144429
api.VTTCue.region 📋Firefox3/13/20183099
api.VTTRegion 📋Firefox3/13/20183099
api.VTTRegion.VTTRegion 📋Firefox3/13/20183099
api.VTTRegion.id 📋Firefox3/13/20183099
api.VTTRegion.lines 📋Firefox3/13/20183099
api.VTTRegion.regionAnchorX 📋Firefox3/13/20183099
api.VTTRegion.regionAnchorY 📋Firefox3/13/20183099
api.VTTRegion.scroll 📋Firefox3/13/20183099
api.VTTRegion.viewportAnchorX 📋Firefox3/13/20183099
api.VTTRegion.viewportAnchorY 📋Firefox3/13/20183099
api.VTTRegion.width 📋Firefox3/13/20183099
api.VideoPlaybackQuality.corruptedVideoFrames 📋Chrome2/4/20202406
Internet Explorer: Only works on Windows 8+.
api.VideoTrack.sourceBuffer 📋Chrome5/25/20163756
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.ViewTimeline 📋Chrome7/18/20231146
api.ViewTimeline.ViewTimeline 📋Chrome7/18/20231146
api.ViewTimeline.endOffset 📋Chrome7/18/20231146
api.ViewTimeline.startOffset 📋Chrome7/18/20231146
api.ViewTimeline.subject 📋Chrome7/18/20231146
api.ViewTransition 📋Chrome3/7/20231279
api.ViewTransition.finished 📋Chrome3/7/20231279
api.ViewTransition.ready 📋Chrome3/7/20231279
api.ViewTransition.skipTransition 📋Chrome3/7/20231279
api.ViewTransition.types 📋Chrome5/14/2024845
api.ViewTransition.updateCallbackDone 📋Chrome3/7/20231279
api.ViewTransitionTypeSet 📋Chrome5/14/2024845
api.ViewTransitionTypeSet.@@iterator Chrome5/14/2024845
api.ViewTransitionTypeSet.add Chrome5/14/2024845
api.ViewTransitionTypeSet.clear Chrome5/14/2024845
api.ViewTransitionTypeSet.delete Chrome5/14/2024845
api.ViewTransitionTypeSet.entries Chrome5/14/2024845
api.ViewTransitionTypeSet.forEach Chrome5/14/2024845
api.ViewTransitionTypeSet.has Chrome5/14/2024845
api.ViewTransitionTypeSet.keys Chrome5/14/2024845
api.ViewTransitionTypeSet.size Chrome5/14/2024845
api.ViewTransitionTypeSet.values Chrome5/14/2024845
api.VirtualKeyboard 📋Chrome9/21/20211811
api.VirtualKeyboard.boundingRect 📋Chrome9/21/20211811
api.VirtualKeyboard.geometrychange_event 📋Chrome9/21/20211811
api.VirtualKeyboard.hide 📋Chrome9/21/20211811
api.VirtualKeyboard.overlaysContent 📋Chrome9/21/20211811
api.VirtualKeyboard.show 📋Chrome9/21/20211811
api.VisibilityStateEntry 📋Chrome7/18/20231146
api.VisibilityStateEntry.duration 📋Chrome7/18/20231146
api.VisibilityStateEntry.entryType 📋Chrome7/18/20231146
api.VisibilityStateEntry.name 📋Chrome7/18/20231146
api.VisibilityStateEntry.startTime 📋Chrome7/18/20231146
api.VisualViewport.scrollend_event 📋Chrome6/11/2024817
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.WEBGL_compressed_texture_etc 📋Chrome12/6/20173196
api.WEBGL_compressed_texture_etc1 📋Chrome3/2/20163840
api.WEBGL_compressed_texture_pvrtc 📋Chrome8/20/2024747
api.WEBGL_multi_draw 📋Chrome10/20/20202147
api.WEBGL_multi_draw.multiDrawArraysInstancedWEBGL 📋Chrome10/20/20202147
api.WEBGL_multi_draw.multiDrawArraysWEBGL 📋Chrome10/20/20202147
api.WEBGL_multi_draw.multiDrawElementsInstancedWEBGL 📋Chrome10/20/20202147
api.WEBGL_multi_draw.multiDrawElementsWEBGL 📋Chrome10/20/20202147
api.WGSLLanguageFeatures 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome3/19/2024901
api.WGSLLanguageFeatures.extension_readonly_and_readwrite_storage_textures 📋Chrome4/16/2024873
api.WGSLLanguageFeatures.extension_unrestricted_pointer_parameters 📋Chrome3/19/2024901
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
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.drawingBufferFormat 📋Chrome2/20/2024929
api.WebGL2RenderingContext.drawingBufferStorage 📋Chrome2/20/2024929
api.WebGL2RenderingContext.makeXRCompatible 📋Chrome12/10/20192462
api.WebGLActiveInfo.worker_support Firefox9/20/20221447
api.WebGLBuffer.worker_support Firefox9/20/20221447
api.WebGLContextEvent.worker_support Firefox9/20/20221447
api.WebGLFramebuffer.worker_support Firefox9/20/20221447
api.WebGLObject 📋Chrome6/11/2024817
api.WebGLProgram.worker_support Firefox9/20/20221447
api.WebGLRenderbuffer.worker_support Firefox9/20/20221447
api.WebGLRenderingContext.drawingBufferFormat 📋Chrome2/20/2024929
api.WebGLRenderingContext.drawingBufferStorage 📋Chrome2/20/2024929
api.WebGLRenderingContext.makeXRCompatible 📋Chrome12/10/20192462
api.WebGLRenderingContext.worker_support Firefox9/20/20221447
api.WebGLShader.worker_support Firefox9/20/20221447
api.WebGLShaderPrecisionFormat.worker_support Firefox9/20/20221447
api.WebGLTexture.worker_support Firefox9/20/20221447
api.WebGLTimerQueryEXT 📋Chrome10/16/20182882
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.WebGLUniformLocation.worker_support Firefox9/20/20221447
api.WebSocketError Chrome4/16/2024873
api.WebSocketError.WebSocketError Chrome4/16/2024873
api.WebSocketError.closeCode Chrome4/16/2024873
api.WebSocketError.reason Chrome4/16/2024873
api.WebSocketStream Chrome4/16/2024873
api.WebSocketStream.WebSocketStream Chrome4/16/2024873
api.WebSocketStream.close Chrome4/16/2024873
api.WebSocketStream.closed Chrome4/16/2024873
api.WebSocketStream.opened Chrome4/16/2024873
api.WebSocketStream.url Chrome4/16/2024873
api.WebTransport.WebTransport.options_allowPooling_parameter 📋Firefox6/6/20231188
api.WebTransport.WebTransport.options_congestionControl_parameter 📋Firefox6/6/20231188
api.WebTransport.WebTransport.options_requireUnreliable_parameter 📋Firefox6/6/20231188
api.WebTransport.congestionControl 📋Firefox6/6/20231188
api.WebTransport.createBidirectionalStream.options_sendOrder_parameter 📋Firefox10/24/20231048
api.WebTransport.createUnidirectionalStream.options_sendOrder_parameter 📋Firefox10/24/20231048
api.WebTransport.getStats 📋Firefox6/6/20231188
Firefox: Method is defined but throws a not-implemented error.Firefox for Android: Method is defined but throws a not-implemented error.
api.WebTransport.reliability 📋Firefox6/6/20231188
api.WebTransportBidirectionalStream.readable.returns_WebTransportReceiveStream 📋Firefox6/6/20231188
api.WebTransportBidirectionalStream.writable.returns_WebTransportSendStream 📋Firefox6/6/20231188
api.WebTransportDatagramDuplexStream.byob_readers Chrome1/10/20231335
api.WebTransportReceiveStream 📋Firefox6/6/20231188
api.WebTransportReceiveStream.getStats 📋Firefox6/6/20231188
api.WebTransportSendStream 📋Firefox6/6/20231188
api.WebTransportSendStream.getStats 📋Firefox6/6/20231188
api.WebTransportSendStream.getWriter 📋Firefox6/6/20231188
api.WebTransportSendStream.sendOrder 📋Firefox12/19/2023992
api.Window.appinstalled_event 📋Chrome1/23/20183148
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 📋Chrome9/5/20173288
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.cookieStore 📋Chrome11/17/20202119
api.Window.credentialless 📋Chrome2/7/20231307
api.Window.documentPictureInPicture 📋Chrome8/15/20231118
api.Window.dump Firefox11/29/20057586
Firefox: By default, this method exists and can be called, but does nothing unless enabled in the browser's preferences.Firefox for Android: This method exists but has no effect.
api.Window.fence 📋Chrome7/18/20231146
api.Window.fullScreen Firefox11/9/20047971
api.Window.getDefaultComputedStyle Firefox2/19/20134947
api.Window.getDefaultComputedStyle.pseudo_element_support Firefox2/19/20134947
api.Window.getScreenDetails 📋Chrome3/29/20221622
api.Window.launchQueue 📋Chrome5/24/20221566
api.Window.mozInnerScreenX Firefox1/21/20106072
api.Window.mozInnerScreenY Firefox1/21/20106072
api.Window.navigation 📋Chrome5/24/20221566
api.Window.open.features_parameter_attributionsrc Chrome5/14/2024845
api.Window.originAgentCluster 📋Chrome4/13/20211972
api.Window.pagereveal_event 📋Chrome3/19/2024901
api.Window.pageswap_event 📋Chrome4/16/2024873
api.Window.postMessage.options_includeUserActivation_parameter Chrome1/29/20192777
api.Window.queryLocalFonts 📋Chrome6/21/20221538
api.Window.requestFileSystem Chrome8/2/20115514
api.Window.resolveLocalFileSystemURL Chrome8/2/20115514
api.Window.scrollByLines Firefox11/9/20047971
api.Window.scrollByPages Firefox11/9/20047971
api.Window.scrollMaxX Firefox11/9/20047971
api.Window.scrollMaxY Firefox11/9/20047971
api.Window.scrollsnapchange_event 📋Chrome9/17/2024719
api.Window.scrollsnapchanging_event 📋Chrome9/17/2024719
api.Window.setResizable Firefox11/9/20047971
api.Window.sharedStorage 📋Chrome9/12/20231090
api.Window.showDirectoryPicker 📋Chrome10/20/20202147
api.Window.showOpenFilePicker 📋Chrome10/20/20202147
api.Window.showSaveFilePicker 📋Chrome10/20/20202147
api.Window.styleMedia Chrome9/2/20105848
api.Window.updateCommands Firefox11/9/20047971
api.Window.vrdisplayactivate_event Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.
api.Window.vrdisplayconnect_event Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Samsung Internet: Supported on Samsung Internet for GearVR.
api.Window.vrdisplaydeactivate_event Firefox3/8/20221643
Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.
api.Window.vrdisplaydisconnect_event Firefox3/8/20221643
Chrome Android: Chrome for Android 56 supports only Google Daydream View.Chrome Android: Chrome for Android 57 adds support for Google Cardboard.Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Quest Browser: Chrome for Android 56 supports only Google Daydream View.Quest Browser: Chrome for Android 57 adds support for Google Cardboard.Samsung Internet: Supported on Samsung Internet for GearVR.
api.Window.vrdisplaypresentchange_event Firefox3/8/20221643
Chrome Android: Chrome for Android 56 supports only Google Daydream View.Chrome Android: Chrome for Android 57 adds support for Google Cardboard.Firefox: macOS support was enabled in Firefox 64.Firefox: Windows support was enabled in Firefox 55.Quest Browser: Chrome for Android 56 supports only Google Daydream View.Quest Browser: Chrome for Android 57 adds support for Google Cardboard.Samsung Internet: Supported on Samsung Internet for GearVR.
api.WindowControlsOverlay 📋Chrome9/2/20221465
api.WindowControlsOverlay.geometrychange_event 📋Chrome9/2/20221465
api.WindowControlsOverlay.getTitlebarAreaRect 📋Chrome9/2/20221465
api.WindowControlsOverlay.visible 📋Chrome9/2/20221465
api.WindowControlsOverlayGeometryChangeEvent 📋Chrome9/2/20221465
api.WindowControlsOverlayGeometryChangeEvent.WindowControlsOverlayGeometryChangeEvent 📋Chrome9/2/20221465
api.WindowControlsOverlayGeometryChangeEvent.titlebarAreaRect 📋Chrome9/2/20221465
api.WindowControlsOverlayGeometryChangeEvent.visible 📋Chrome9/2/20221465
api.Worker.Worker.mime_checks Firefox9/22/20202175
api.Worker.messageerror_event 📋Firefox11/14/20173218
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 Chrome1/29/20192777
api.WorkerGlobalScope.dump Firefox6/30/20096277
Firefox: This method exists but has no effect.Firefox for Android: This method exists but has no effect.
api.WorkerGlobalScope.offline_event 📋Firefox4/29/20144513
api.WorkerGlobalScope.online_event 📋Firefox4/29/20144513
api.WorkerNavigator.connection 📋Chrome9/5/20173288
api.WorkerNavigator.deviceMemory 📋Chrome3/6/20183106
api.WorkerNavigator.globalPrivacyControl 📋Firefox11/21/20231020
Firefox: Opt-in to GPC by setting the preference privacy.globalprivacycontrol.enabled to true.
api.WorkerNavigator.gpu 📋Chrome5/2/20231223
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 📋Chrome11/12/2024663
api.WorkerNavigator.ml 📋Chrome4/4/20231251
api.WorkerNavigator.serial 📋Chrome3/2/20212014
api.WorkerNavigator.serviceWorker 📋Firefox11/26/2024649
api.WorkerNavigator.storageBuckets 📋Chrome2/20/2024929
api.WorkerNavigator.usb 📋Chrome10/10/20231062
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 📋Chrome4/13/20211972
api.XMLHttpRequest.authorization_removed_cross_origin 📋Firefox3/14/20231272
api.XMLHttpRequest.setAttributionReporting 📋Chrome5/14/2024845
api.XMLHttpRequest.setPrivateToken 📋Chrome9/12/20231090
api.XRAnchor 📋Chrome8/25/20202203
api.XRAnchor.anchorSpace 📋Chrome8/25/20202203
api.XRAnchor.delete 📋Chrome8/25/20202203
api.XRAnchorSet 📋Chrome8/25/20202203
api.XRAnchorSet.@@iterator Chrome8/25/20202203
api.XRAnchorSet.entries Chrome8/25/20202203
api.XRAnchorSet.forEach Chrome8/25/20202203
api.XRAnchorSet.has Chrome8/25/20202203
api.XRAnchorSet.keys Chrome8/25/20202203
api.XRAnchorSet.size Chrome8/25/20202203
api.XRAnchorSet.values Chrome8/25/20202203
api.XRBoundedReferenceSpace 📋Chrome12/10/20192462
api.XRBoundedReferenceSpace.boundsGeometry 📋Chrome12/10/20192462
api.XRCPUDepthInformation 📋Chrome4/13/20211972
api.XRCPUDepthInformation.data 📋Chrome4/13/20211972
api.XRCPUDepthInformation.getDepthInMeters 📋Chrome4/13/20211972
api.XRCamera 📋Chrome10/25/20221412
api.XRCamera.height 📋Chrome10/25/20221412
api.XRCamera.width 📋Chrome10/25/20221412
api.XRDepthInformation 📋Chrome4/13/20211972
api.XRDepthInformation.height 📋Chrome4/13/20211972
api.XRDepthInformation.normDepthBufferFromNormView 📋Chrome4/13/20211972
api.XRDepthInformation.rawValueToMeters 📋Chrome4/13/20211972
api.XRDepthInformation.width 📋Chrome4/13/20211972
api.XRFrame 📋Chrome12/10/20192462
api.XRFrame.createAnchor 📋Chrome8/25/20202203
api.XRFrame.fillJointRadii 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRFrame.fillPoses 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRFrame.getDepthInformation 📋Chrome4/13/20211972
api.XRFrame.getHitTestResults 📋Chrome4/7/20202343
api.XRFrame.getHitTestResultsForTransientInput 📋Chrome4/7/20202343
api.XRFrame.getJointPose 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRFrame.getLightEstimate 📋Chrome4/13/20211972
api.XRFrame.getPose 📋Chrome12/10/20192462
api.XRFrame.getViewerPose 📋Chrome12/10/20192462
api.XRFrame.session 📋Chrome12/10/20192462
api.XRFrame.trackedAnchors 📋Chrome8/25/20202203
api.XRHand 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.@@iterator Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.entries Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.forEach Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.get Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.keys Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.size Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHand.values Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRHitTestResult 📋Chrome4/7/20202343
api.XRHitTestResult.createAnchor 📋Chrome8/25/20202203
api.XRHitTestResult.getPose 📋Chrome4/7/20202343
api.XRHitTestSource 📋Chrome4/7/20202343
api.XRHitTestSource.cancel 📋Chrome4/7/20202343
api.XRInputSource 📋Chrome12/10/20192462
api.XRInputSource.gamepad 📋Chrome12/10/20192462
api.XRInputSource.gripSpace 📋Chrome12/10/20192462
api.XRInputSource.hand 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRInputSource.handedness 📋Chrome12/10/20192462
api.XRInputSource.profiles 📋Chrome12/10/20192462
api.XRInputSource.targetRayMode 📋Chrome12/10/20192462
api.XRInputSource.targetRaySpace 📋Chrome12/10/20192462
api.XRInputSourceArray 📋Chrome12/10/20192462
api.XRInputSourceArray.@@iterator Chrome12/10/20192462
api.XRInputSourceArray.entries Chrome12/10/20192462
api.XRInputSourceArray.forEach Chrome12/10/20192462
api.XRInputSourceArray.keys Chrome12/10/20192462
api.XRInputSourceArray.length 📋Chrome12/10/20192462
api.XRInputSourceArray.values Chrome12/10/20192462
api.XRInputSourceEvent 📋Chrome12/10/20192462
api.XRInputSourceEvent.XRInputSourceEvent 📋Chrome12/10/20192462
api.XRInputSourceEvent.frame 📋Chrome12/10/20192462
api.XRInputSourceEvent.inputSource 📋Chrome12/10/20192462
api.XRInputSourcesChangeEvent 📋Chrome12/10/20192462
api.XRInputSourcesChangeEvent.XRInputSourcesChangeEvent 📋Chrome12/10/20192462
api.XRInputSourcesChangeEvent.added 📋Chrome12/10/20192462
api.XRInputSourcesChangeEvent.removed 📋Chrome12/10/20192462
api.XRInputSourcesChangeEvent.session 📋Chrome12/10/20192462
api.XRJointPose 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRJointPose.radius 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRJointSpace 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRJointSpace.jointName 📋Chrome11/12/2024663
Edge: Hololens 2 only.
api.XRLayer 📋Chrome7/27/20202232
api.XRLightEstimate 📋Chrome4/13/20211972
api.XRLightEstimate.primaryLightDirection 📋Chrome4/13/20211972
api.XRLightEstimate.primaryLightIntensity 📋Chrome4/13/20211972
api.XRLightEstimate.sphericalHarmonicsCoefficients 📋Chrome4/13/20211972
api.XRLightProbe 📋Chrome4/13/20211972
api.XRLightProbe.probeSpace 📋Chrome4/13/20211972
api.XRLightProbe.reflectionchange_event 📋Chrome4/13/20211972
api.XRPose 📋Chrome12/10/20192462
api.XRPose.emulatedPosition 📋Chrome12/10/20192462
api.XRPose.transform 📋Chrome12/10/20192462
api.XRRay 📋Chrome4/7/20202343
api.XRRay.XRRay 📋Chrome4/7/20202343
api.XRRay.direction 📋Chrome4/7/20202343
api.XRRay.matrix 📋Chrome4/7/20202343
api.XRRay.origin 📋Chrome4/7/20202343
api.XRReferenceSpace 📋Chrome12/10/20192462
api.XRReferenceSpace.getOffsetReferenceSpace 📋Chrome12/10/20192462
api.XRReferenceSpace.reset_event 📋Chrome12/10/20192462
api.XRReferenceSpaceEvent 📋Chrome12/10/20192462
api.XRReferenceSpaceEvent.XRReferenceSpaceEvent 📋Chrome12/10/20192462
api.XRReferenceSpaceEvent.referenceSpace 📋Chrome12/10/20192462
api.XRReferenceSpaceEvent.transform 📋Chrome12/10/20192462
api.XRRenderState 📋Chrome12/10/20192462
api.XRRenderState.baseLayer 📋Chrome12/10/20192462
api.XRRenderState.depthFar 📋Chrome12/10/20192462
api.XRRenderState.depthNear 📋Chrome12/10/20192462
api.XRRenderState.inlineVerticalFieldOfView 📋Chrome12/10/20192462
api.XRRigidTransform 📋Chrome12/10/20192462
api.XRRigidTransform.XRRigidTransform 📋Chrome12/10/20192462
api.XRRigidTransform.inverse 📋Chrome12/10/20192462
api.XRRigidTransform.matrix 📋Chrome12/10/20192462
api.XRRigidTransform.orientation 📋Chrome12/10/20192462
api.XRRigidTransform.position 📋Chrome12/10/20192462
api.XRSession 📋Chrome12/10/20192462
api.XRSession.cancelAnimationFrame 📋Chrome12/10/20192462
api.XRSession.depthDataFormat 📋Chrome4/13/20211972
api.XRSession.depthUsage 📋Chrome4/13/20211972
api.XRSession.domOverlayState 📋Chrome5/19/20202301
api.XRSession.enabledFeatures 📋Chrome3/7/20231279
api.XRSession.end 📋Chrome12/10/20192462
api.XRSession.end_event 📋Chrome12/10/20192462
api.XRSession.environmentBlendMode 📋Chrome4/7/20202343
api.XRSession.inputSources 📋Chrome12/10/20192462
api.XRSession.inputsourceschange_event 📋Chrome12/10/20192462
api.XRSession.interactionMode 📋Chrome7/27/20202232
api.XRSession.preferredReflectionFormat 📋Chrome4/13/20211972
api.XRSession.renderState 📋Chrome12/10/20192462
api.XRSession.requestAnimationFrame 📋Chrome12/10/20192462
api.XRSession.requestHitTestSource 📋Chrome4/7/20202343
api.XRSession.requestHitTestSourceForTransientInput 📋Chrome4/7/20202343
api.XRSession.requestLightProbe 📋Chrome4/13/20211972
api.XRSession.requestReferenceSpace 📋Chrome12/10/20192462
api.XRSession.select_event 📋Chrome12/10/20192462
api.XRSession.selectend_event 📋Chrome12/10/20192462
api.XRSession.selectstart_event 📋Chrome12/10/20192462
api.XRSession.squeeze_event 📋Chrome5/19/20202301
api.XRSession.squeezeend_event 📋Chrome5/19/20202301
api.XRSession.squeezestart_event 📋Chrome5/19/20202301
api.XRSession.updateRenderState 📋Chrome12/10/20192462
api.XRSession.visibilityState 📋Chrome12/10/20192462
api.XRSession.visibilitychange_event 📋Chrome12/10/20192462
api.XRSessionEvent 📋Chrome12/10/20192462
api.XRSessionEvent.XRSessionEvent 📋Chrome12/10/20192462
api.XRSessionEvent.session 📋Chrome12/10/20192462
api.XRSpace 📋Chrome12/10/20192462
api.XRSystem 📋Chrome12/10/20192462
api.XRSystem.devicechange_event 📋Chrome12/10/20192462
api.XRSystem.isSessionSupported 📋Chrome12/10/20192462
api.XRSystem.requestSession 📋Chrome12/10/20192462
api.XRTransientInputHitTestResult 📋Chrome4/7/20202343
api.XRTransientInputHitTestResult.inputSource 📋Chrome4/7/20202343
api.XRTransientInputHitTestResult.results 📋Chrome4/7/20202343
api.XRTransientInputHitTestSource 📋Chrome4/7/20202343
api.XRTransientInputHitTestSource.cancel 📋Chrome4/7/20202343
api.XRView 📋Chrome12/10/20192462
api.XRView.camera 📋Chrome10/25/20221412
api.XRView.eye 📋Chrome12/10/20192462
api.XRView.isFirstPersonObserver 📋Chrome10/20/20202147
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 📋Chrome12/10/20192462
api.XRView.recommendedViewportScale 📋Chrome4/13/20211972
api.XRView.requestViewportScale 📋Chrome4/13/20211972
api.XRView.transform 📋Chrome12/10/20192462
api.XRViewerPose 📋Chrome12/10/20192462
api.XRViewerPose.views 📋Chrome12/10/20192462
api.XRViewport 📋Chrome12/10/20192462
api.XRViewport.height 📋Chrome12/10/20192462
api.XRViewport.width 📋Chrome12/10/20192462
api.XRViewport.x 📋Chrome12/10/20192462
api.XRViewport.y 📋Chrome12/10/20192462
api.XRWebGLBinding 📋Chrome3/2/20212014
api.XRWebGLBinding.XRWebGLBinding 📋Chrome3/2/20212014
api.XRWebGLBinding.getCameraImage 📋Chrome10/25/20221412
api.XRWebGLBinding.getDepthInformation 📋Chrome4/13/20211972
api.XRWebGLBinding.getReflectionCubeMap 📋Chrome4/13/20211972
api.XRWebGLDepthInformation 📋Chrome4/13/20211972
api.XRWebGLDepthInformation.texture 📋Chrome4/13/20211972
api.XRWebGLLayer 📋Chrome12/10/20192462
api.XRWebGLLayer.XRWebGLLayer 📋Chrome12/10/20192462
api.XRWebGLLayer.antialias 📋Chrome12/10/20192462
api.XRWebGLLayer.framebuffer 📋Chrome12/10/20192462
api.XRWebGLLayer.framebufferHeight 📋Chrome12/10/20192462
api.XRWebGLLayer.framebufferWidth 📋Chrome12/10/20192462
api.XRWebGLLayer.getNativeFramebufferScaleFactor_static 📋Chrome12/10/20192462
api.XRWebGLLayer.getViewport 📋Chrome12/10/20192462
api.XRWebGLLayer.ignoreDepthValues 📋Chrome12/10/20192462
api.console.exception_static Firefox3/18/20144555
api.console.profileEnd_static Chrome5/25/20105948
api.console.profile_static Chrome5/25/20105948
api.createImageBitmap.options_resizeQuality_parameter Chrome10/12/20163616
api.fetch.authorization_removed_cross_origin 📋Firefox3/14/20231272
api.fetch.body_readablestream 📋Chrome9/2/20221465
api.fetch.init_attributionReporting_parameter 📋Chrome5/14/2024845
api.fetch.init_browsingTopics_parameter Chrome7/18/20231146
api.fetch.init_duplex_parameter 📋Chrome9/2/20221465
api.fetch.init_priority_parameter Chrome4/26/20221594
api.trustedTypes 📋Chrome5/19/20202301

CSS Data

API First Browser Date Days in Limbo Notes
css.at-rules.container.style_queries_for_custom_properties 📋Chrome3/7/20231279
Safari: The document element cannot be a container. See bug 271040.Safari on iOS: The document element cannot be a container. See bug 271040.WebView on iOS: The document element cannot be a container. See bug 271040.
css.at-rules.document Firefox6/26/20182994
Firefox: Only supports an empty url-prefix() value, which is supported due to its use in Firefox browser detection. Still supported in user stylesheets.Firefox for Android: Only supports an empty url-prefix() value, which is supported due to its use in Firefox for Android browser detection. Still supported in user stylesheets.
css.at-rules.font-face.OpenType_CBDT_CBLC Chrome4/17/20183064
css.at-rules.font-face.OpenType_SBIX Chrome4/17/20183064
css.at-rules.font-face.OpenType_SVG Firefox7/22/20144429
css.at-rules.font-face.font-feature-settings 📋Firefox12/1/20144297
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.font-variation-settings 📋Firefox9/5/20182923
css.at-rules.font-face.src.format_keyword Chrome11/29/20221377
css.at-rules.keyframes.named_range_keyframes 📋Chrome7/18/20231146
css.at-rules.media.-moz-device-pixel-ratio Firefox3/22/20115647
css.at-rules.media.color-index 📋Chrome8/20/20134765
css.at-rules.media.display-mode.picture-in-picture 📋Chrome3/19/2024901
css.at-rules.media.inverted-colors 📋Firefox6/6/20231188
css.at-rules.media.prefers-reduced-data 📋Chrome8/25/20202203
css.at-rules.page.bottom-center 📋Chrome11/12/2024663
css.at-rules.page.bottom-left 📋Chrome11/12/2024663
css.at-rules.page.bottom-left-corner 📋Chrome11/12/2024663
css.at-rules.page.bottom-right 📋Chrome11/12/2024663
css.at-rules.page.bottom-right-corner 📋Chrome11/12/2024663
css.at-rules.page.left-bottom 📋Chrome11/12/2024663
css.at-rules.page.left-middle 📋Chrome11/12/2024663
css.at-rules.page.left-top 📋Chrome11/12/2024663
css.at-rules.page.right-bottom 📋Chrome11/12/2024663
css.at-rules.page.right-middle 📋Chrome11/12/2024663
css.at-rules.page.right-top 📋Chrome11/12/2024663
css.at-rules.page.top-center 📋Chrome11/12/2024663
css.at-rules.page.top-left 📋Chrome11/12/2024663
css.at-rules.page.top-left-corner 📋Chrome11/12/2024663
css.at-rules.page.top-right 📋Chrome11/12/2024663
css.at-rules.page.top-right-corner 📋Chrome11/12/2024663
css.at-rules.position-try 📋Chrome5/14/2024845
css.at-rules.view-transition 📋Chrome6/11/2024817
css.properties.-moz-float-edge Firefox11/9/20047971
css.properties.-moz-force-broken-image-icon Firefox11/9/20047971
css.properties.-moz-orient Firefox8/16/20115500
css.properties.-moz-orient.block Firefox8/11/20154044
css.properties.-moz-orient.inline Firefox8/11/20154044
css.properties.-webkit-app-region Chrome1/10/20134987
css.properties.-webkit-border-before Chrome12/2/20105757
css.properties.-webkit-border-horizontal-spacing Chrome12/11/20086478
css.properties.-webkit-border-vertical-spacing Chrome12/11/20086478
css.properties.-webkit-box-reflect Chrome1/25/20106068
css.properties.-webkit-column-break-after Chrome12/11/20086478
css.properties.-webkit-column-break-before Chrome12/11/20086478
css.properties.-webkit-column-break-inside Chrome12/11/20086478
css.properties.-webkit-locale Chrome4/27/20115611
css.properties.-webkit-logical-height Chrome12/2/20105757
css.properties.-webkit-logical-width Chrome12/2/20105757
css.properties.-webkit-margin-after Chrome12/2/20105757
css.properties.-webkit-margin-before Chrome12/2/20105757
css.properties.-webkit-mask-box-image Chrome12/11/20086478
css.properties.-webkit-mask-composite Chrome12/11/20086478
css.properties.-webkit-max-logical-height Chrome12/2/20105757
css.properties.-webkit-max-logical-width Chrome12/2/20105757
css.properties.-webkit-min-logical-height Chrome12/2/20105757
css.properties.-webkit-min-logical-width Chrome12/2/20105757
css.properties.-webkit-perspective-origin-x Chrome5/21/20096317
css.properties.-webkit-perspective-origin-y Chrome5/21/20096317
css.properties.-webkit-rtl-ordering Chrome12/11/20086478
css.properties.-webkit-tap-highlight-color Chrome12/13/20115381
css.properties.-webkit-text-combine Chrome2/3/20115694
css.properties.-webkit-text-decorations-in-effect Chrome12/11/20086478
css.properties.-webkit-transform-origin-x Chrome12/11/20086478
css.properties.-webkit-transform-origin-y Chrome12/11/20086478
css.properties.-webkit-transform-origin-z Chrome5/21/20096317
css.properties.-webkit-user-drag Chrome12/11/20086478
css.properties.align-content.flex_context.last_baseline Firefox3/7/20173470
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-content.multicol_context 📋Chrome3/19/2024901
css.properties.align-items.anchor-center 📋Chrome5/14/2024845
css.properties.align-self.anchor-center 📋Chrome5/14/2024845
css.properties.alignment-baseline 📋Chrome12/11/20086478
css.properties.alignment-baseline.alphabetic Chrome2/4/20202406
css.properties.alignment-baseline.baseline Chrome12/11/20086478
css.properties.alignment-baseline.central Chrome12/11/20086478
css.properties.alignment-baseline.ideographic Chrome12/11/20086478
css.properties.alignment-baseline.mathematical Chrome12/11/20086478
css.properties.alignment-baseline.middle Chrome12/11/20086478
css.properties.anchor-name 📋Chrome5/14/2024845
css.properties.anchor-name.none 📋Chrome5/14/2024845
css.properties.anchor-scope 📋Chrome11/12/2024663
css.properties.anchor-scope.all 📋Chrome11/12/2024663
css.properties.anchor-scope.none 📋Chrome11/12/2024663
css.properties.animation.animation-timeline_included Chrome7/18/20231146
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 📋Chrome7/18/20231146
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 📋Chrome7/18/20231146
css.properties.animation-range-end 📋Chrome7/18/20231146
css.properties.animation-range-end.normal 📋Chrome7/18/20231146
css.properties.animation-range-start 📋Chrome7/18/20231146
css.properties.animation-range-start.normal 📋Chrome7/18/20231146
css.properties.background-image.element 📋Firefox3/22/20115647
css.properties.background-position-x.side-relative_values Firefox9/20/20163638
css.properties.background-position-y.side-relative_values Firefox9/20/20163638
css.properties.baseline-shift 📋Chrome2/4/20202406
css.properties.baseline-shift.baseline 📋Chrome2/4/20202406
css.properties.baseline-shift.sub 📋Chrome2/4/20202406
css.properties.baseline-shift.super 📋Chrome2/4/20202406
css.properties.block-size.anchor-size 📋Chrome5/14/2024845
css.properties.block-size.fit-content_function Firefox8/10/20211853
css.properties.bottom.anchor 📋Chrome5/14/2024845
css.properties.bottom.anchor-size 📋Chrome1/14/2025600
css.properties.break-after.always Firefox1/7/20202434
css.properties.break-after.avoid-column Chrome2/4/20202406
css.properties.break-after.avoid-page Chrome2/4/20202406
css.properties.break-after.column Chrome2/4/20202406
css.properties.break-after.multicol_context.always Firefox1/29/20192777
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 Chrome5/24/20221566
css.properties.break-after.multicol_context.avoid-column Chrome5/24/20221566
css.properties.break-after.multicol_context.column Chrome4/13/20163798
css.properties.break-after.paged_context.always Firefox1/29/20192777
css.properties.break-after.paged_context.avoid-page Chrome4/13/20163798
css.properties.break-after.recto Chrome2/4/20202406
css.properties.break-after.verso Chrome2/4/20202406
css.properties.break-before.always Firefox1/7/20202434
css.properties.break-before.avoid-column Chrome2/4/20202406
css.properties.break-before.avoid-page Chrome2/4/20202406
css.properties.break-before.column Chrome2/4/20202406
css.properties.break-before.multicol_context.always Firefox1/29/20192777
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 Chrome5/24/20221566
css.properties.break-before.multicol_context.avoid-column Chrome5/24/20221566
css.properties.break-before.multicol_context.column Chrome5/25/20163756
css.properties.break-before.paged_context.always Firefox1/29/20192777
css.properties.break-before.recto Chrome2/4/20202406
css.properties.break-before.verso Chrome2/4/20202406
css.properties.caption-side.writing-mode_relative_values Firefox11/3/20153960
css.properties.color-adjust 📋Firefox1/7/20202434
css.properties.color-interpolation.linearGradient Firefox2/20/2024929
css.properties.container-type.scroll-state 📋Chrome2/4/2025579
css.properties.content.none_applies_to_elements Firefox8/10/20211853
css.properties.content-visibility.is_transitionable 📋Chrome9/12/20231090
css.properties.content-visibility.keyframe_animatable 📋Chrome8/15/20231118
css.properties.counter-reset.reset_does_not_affect_siblings Firefox10/20/20202147
css.properties.counter-reset.reversed 📋Firefox1/11/20221699
css.properties.custom-property.env.titlebar-area-height 📋Chrome8/31/20211832
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 📋Chrome8/31/20211832
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 📋Chrome8/31/20211832
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 📋Chrome8/31/20211832
Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported.
css.properties.display.is_transitionable 📋Chrome9/12/20231090
css.properties.display.keyframe_animatable 📋Chrome8/15/20231118
css.properties.display.math Chrome1/10/20231335
css.properties.display.ruby-base Firefox5/12/20154135
css.properties.display.ruby-base-container Firefox5/12/20154135
css.properties.display.ruby-text-container Firefox5/12/20154135
css.properties.field-sizing 📋Chrome3/19/2024901
css.properties.field-sizing.content 📋Chrome3/19/2024901
css.properties.field-sizing.fixed 📋Chrome3/19/2024901
css.properties.font-family.math Chrome1/10/20231335
css.properties.font-language-override 📋Firefox12/1/20144297
css.properties.font-palette.animation_computed Chrome1/23/2024957
css.properties.font-palette.palette-mix_function 📋Chrome1/23/2024957
css.properties.font-synthesis.position Firefox9/26/20231076
css.properties.font-synthesis-position 📋Firefox9/26/20231076
css.properties.font-synthesis-position.auto 📋Firefox9/26/20231076
css.properties.font-synthesis-position.none 📋Firefox9/26/20231076
css.properties.font-variant-emoji.emoji 📋Chrome11/12/2024663
css.properties.font-variant-emoji.normal 📋Chrome11/12/2024663
css.properties.font-variant-emoji.text 📋Chrome11/12/2024663
css.properties.font-variant-emoji.unicode 📋Chrome11/12/2024663
css.properties.font-variant-position 📋Firefox12/1/20144297
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 📋Firefox1/7/20202434
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 📋Firefox1/7/20202434
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 📋Firefox1/7/20202434
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.preserve-parent-color 📋Chrome9/27/20221440
css.properties.grid-template-columns.masonry 📋Firefox6/2/20202287
css.properties.grid-template-rows.masonry 📋Firefox6/2/20202287
css.properties.height.anchor-size 📋Chrome5/14/2024845
css.properties.height.fit-content_function 📋Firefox8/10/20211853
css.properties.height.stretch 📋Chrome7/9/20134807
css.properties.hyphenate-limit-chars 📋Chrome1/10/20231335
css.properties.hyphenate-limit-chars.auto 📋Chrome1/10/20231335
css.properties.hyphens.language_albanian Chrome4/4/20231251
css.properties.hyphens.language_amharic Chrome4/4/20231251
css.properties.hyphens.language_armenian Chrome11/17/20202119
css.properties.hyphens.language_assamese Chrome11/17/20202119
css.properties.hyphens.language_basque Chrome11/17/20202119
css.properties.hyphens.language_belarusian Chrome11/17/20202119
css.properties.hyphens.language_bengali Chrome11/17/20202119
css.properties.hyphens.language_bosnian Firefox11/8/20115416
css.properties.hyphens.language_catalan Firefox11/8/20115416
css.properties.hyphens.language_cyrillic_mongolian Chrome11/17/20202119
css.properties.hyphens.language_esperanto Firefox11/8/20115416
css.properties.hyphens.language_ethiopic_script_mul Chrome4/4/20231251
css.properties.hyphens.language_ethiopic_script_und Chrome11/17/20202119
css.properties.hyphens.language_finnish Firefox11/8/20115416
css.properties.hyphens.language_georgian Chrome4/4/20231251
css.properties.hyphens.language_gujarati Chrome11/17/20202119
css.properties.hyphens.language_hindi Chrome11/17/20202119
css.properties.hyphens.language_icelandic Firefox11/8/20115416
css.properties.hyphens.language_interlingua Firefox11/8/20115416
css.properties.hyphens.language_irish Chrome11/17/20202119
css.properties.hyphens.language_kannada Chrome11/17/20202119
css.properties.hyphens.language_kurmanji Firefox11/8/20115416
css.properties.hyphens.language_latvian Chrome4/4/20231251
css.properties.hyphens.language_malayalam Chrome11/17/20202119
css.properties.hyphens.language_marathi Chrome11/17/20202119
css.properties.hyphens.language_modern_greek Chrome4/4/20231251
css.properties.hyphens.language_mongolian Firefox11/8/20115416
css.properties.hyphens.language_old_slavonic Chrome11/17/20202119
css.properties.hyphens.language_oriya Chrome11/17/20202119
css.properties.hyphens.language_polish Firefox7/22/20144429
css.properties.hyphens.language_punjabi Chrome11/17/20202119
css.properties.hyphens.language_tamil Chrome11/17/20202119
css.properties.hyphens.language_telugu Chrome11/17/20202119
css.properties.hyphens.language_turkish Firefox12/20/20115374
css.properties.hyphens.language_turkmen Chrome11/17/20202119
css.properties.hyphens.language_upper_sorbian Firefox11/8/20115416
css.properties.image-rendering.optimizeQuality Firefox1/21/20106072
css.properties.image-rendering.optimizeSpeed Firefox1/21/20106072
css.properties.image-rendering.smooth 📋Firefox10/5/20211797
css.properties.ime-mode 📋Firefox6/17/20086655
css.properties.initial-letter 📋Chrome2/7/20231307
Safari: See bug 229090 for the unprefixed property.Safari on iOS: See bug 229090 for the unprefixed property.WebView on iOS: See bug 229090 for the unprefixed property.
css.properties.initial-letter.normal 📋Chrome2/7/20231307
css.properties.inline-size.anchor-size 📋Chrome5/14/2024845
css.properties.inline-size.fit-content_function Firefox8/10/20211853
css.properties.inset.anchor 📋Chrome5/14/2024845
css.properties.inset.anchor-size 📋Chrome1/14/2025600
css.properties.inset-block.anchor 📋Chrome5/14/2024845
css.properties.inset-block.anchor-size 📋Chrome1/14/2025600
css.properties.inset-block-end.anchor 📋Chrome5/14/2024845
css.properties.inset-block-end.anchor-size 📋Chrome1/14/2025600
css.properties.inset-block-start.anchor 📋Chrome5/14/2024845
css.properties.inset-block-start.anchor-size 📋Chrome1/14/2025600
css.properties.inset-inline.anchor 📋Chrome5/14/2024845
css.properties.inset-inline.anchor-size 📋Chrome1/14/2025600
css.properties.inset-inline-end.anchor 📋Chrome5/14/2024845
css.properties.inset-inline-end.anchor-size 📋Chrome1/14/2025600
css.properties.inset-inline-start.anchor 📋Chrome5/14/2024845
css.properties.inset-inline-start.anchor-size 📋Chrome1/14/2025600
css.properties.interpolate-size 📋Chrome9/17/2024719
css.properties.interpolate-size.allow-keywords 📋Chrome9/17/2024719
css.properties.interpolate-size.numeric-only 📋Chrome9/17/2024719
css.properties.justify-items.anchor-center 📋Chrome5/14/2024845
css.properties.justify-self.anchor-center 📋Chrome5/14/2024845
css.properties.left.anchor 📋Chrome5/14/2024845
css.properties.left.anchor-size 📋Chrome1/14/2025600
css.properties.line-clamp.none Firefox7/9/20192616
css.properties.line-height-step 📋Chrome7/25/20173330
css.properties.list-style.symbols 📋Firefox1/13/20154254
css.properties.list-style-type.afar Chrome5/25/20211930
css.properties.list-style-type.amharic Chrome5/25/20211930
css.properties.list-style-type.amharic-abegede Chrome5/25/20211930
css.properties.list-style-type.asterisks Chrome5/25/20211930
css.properties.list-style-type.binary Chrome5/25/20211930
css.properties.list-style-type.ethiopic Chrome5/25/20211930
css.properties.list-style-type.ethiopic-abegede Chrome5/25/20211930
css.properties.list-style-type.ethiopic-abegede-am-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-abegede-gez Chrome5/25/20211930
css.properties.list-style-type.ethiopic-abegede-ti-er Chrome5/25/20211930
css.properties.list-style-type.ethiopic-abegede-ti-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-aa-er Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-aa-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-am-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-gez Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-om-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-sid-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-so-et Chrome5/25/20211930
css.properties.list-style-type.ethiopic-halehame-tig Chrome5/25/20211930
css.properties.list-style-type.footnotes Chrome5/25/20211930
css.properties.list-style-type.lower-hexadecimal Chrome5/25/20211930
css.properties.list-style-type.lower-norwegian Chrome5/25/20211930
css.properties.list-style-type.octal Chrome5/25/20211930
css.properties.list-style-type.oromo Chrome5/25/20211930
css.properties.list-style-type.sidama Chrome5/25/20211930
css.properties.list-style-type.somali Chrome5/25/20211930
css.properties.list-style-type.symbols 📋Firefox1/13/20154254
css.properties.list-style-type.tigre Chrome5/25/20211930
css.properties.list-style-type.tigrinya-er Chrome5/25/20211930
css.properties.list-style-type.tigrinya-er-abegede Chrome5/25/20211930
css.properties.list-style-type.tigrinya-et Chrome5/25/20211930
css.properties.list-style-type.tigrinya-et-abegede Chrome5/25/20211930
css.properties.list-style-type.upper-greek Chrome5/25/20211930
css.properties.list-style-type.upper-hexadecimal Chrome5/25/20211930
css.properties.list-style-type.upper-norwegian Chrome5/25/20211930
css.properties.margin.anchor-size 📋Chrome1/14/2025600
css.properties.margin-block.anchor-size 📋Chrome1/14/2025600
css.properties.margin-block-end.anchor-size 📋Chrome1/14/2025600
css.properties.margin-block-start.anchor-size 📋Chrome1/14/2025600
css.properties.margin-bottom.anchor-size 📋Chrome1/14/2025600
css.properties.margin-inline.anchor-size 📋Chrome1/14/2025600
css.properties.margin-inline-end.anchor-size 📋Chrome1/14/2025600
css.properties.margin-inline-start.anchor-size 📋Chrome1/14/2025600
css.properties.margin-left.anchor-size 📋Chrome1/14/2025600
css.properties.margin-right.anchor-size 📋Chrome1/14/2025600
css.properties.margin-top.anchor-size 📋Chrome1/14/2025600
css.properties.mask-border 📋Chrome12/11/20086478
css.properties.mask-border-outset 📋Chrome12/11/20086478
css.properties.mask-border-repeat 📋Chrome12/11/20086478
css.properties.mask-border-slice 📋Chrome12/11/20086478
css.properties.mask-border-source 📋Chrome12/11/20086478
css.properties.mask-border-width 📋Chrome12/11/20086478
css.properties.mask-clip.border Chrome12/11/20086478
css.properties.mask-clip.content Chrome12/11/20086478
css.properties.mask-clip.padding Chrome12/11/20086478
css.properties.mask-clip.text Chrome12/11/20086478
css.properties.mask-origin.border Chrome12/11/20086478
css.properties.mask-origin.content Chrome12/11/20086478
css.properties.mask-origin.padding Chrome12/11/20086478
css.properties.math-shift 📋Chrome1/10/20231335
css.properties.max-block-size.anchor-size 📋Chrome5/14/2024845
css.properties.max-block-size.fit-content_function Firefox8/10/20211853
css.properties.max-height.anchor-size 📋Chrome5/14/2024845
css.properties.max-height.fit-content_function 📋Firefox8/10/20211853
css.properties.max-height.stretch 📋Chrome7/9/20134807
css.properties.max-inline-size.anchor-size 📋Chrome5/14/2024845
css.properties.max-inline-size.fit-content_function Firefox8/10/20211853
css.properties.max-width.anchor-size 📋Chrome5/14/2024845
css.properties.max-width.fit-content_function 📋Firefox8/10/20211853
css.properties.max-width.stretch 📋Chrome9/25/20125094
css.properties.min-block-size.anchor-size 📋Chrome5/14/2024845
css.properties.min-block-size.fit-content_function Firefox8/10/20211853
css.properties.min-height.anchor-size 📋Chrome5/14/2024845
css.properties.min-height.fit-content_function 📋Firefox8/10/20211853
css.properties.min-height.stretch Chrome7/9/20134807
css.properties.min-inline-size.anchor-size 📋Chrome5/14/2024845
css.properties.min-inline-size.fit-content_function Firefox8/10/20211853
css.properties.min-width.anchor-size 📋Chrome5/14/2024845
css.properties.min-width.fit-content_function 📋Firefox8/10/20211853
css.properties.min-width.stretch Chrome9/25/20125094
css.properties.object-view-box 📋Chrome8/2/20221496
css.properties.object-view-box.none 📋Chrome8/2/20221496
css.properties.orphans 📋Chrome2/21/20134945
css.properties.overflow-block 📋Firefox9/3/20192560
css.properties.overflow-block.overlay Firefox4/11/20231244
css.properties.overflow-clip-margin.border-box 📋Chrome8/2/20221496
css.properties.overflow-clip-margin.content-box 📋Chrome8/2/20221496
css.properties.overflow-clip-margin.padding-box 📋Chrome8/2/20221496
css.properties.overflow-inline 📋Firefox9/3/20192560
css.properties.overflow-inline.overlay Firefox4/11/20231244
css.properties.overlay 📋Chrome9/12/20231090
css.properties.overlay.auto 📋Chrome9/12/20231090
css.properties.overlay.none 📋Chrome9/12/20231090
css.properties.page-break-after.avoid 📋Chrome12/11/20086478
css.properties.page-break-before.avoid 📋Chrome12/11/20086478
css.properties.place-items.anchor-center 📋Chrome5/14/2024845
css.properties.place-self.anchor-center 📋Chrome5/14/2024845
css.properties.position-anchor 📋Chrome5/14/2024845
css.properties.position-anchor.auto 📋Chrome5/14/2024845
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 📋Chrome9/17/2024719
css.properties.position-area.block-end 📋Chrome9/17/2024719
css.properties.position-area.block-start 📋Chrome9/17/2024719
css.properties.position-area.bottom 📋Chrome9/17/2024719
css.properties.position-area.center 📋Chrome9/17/2024719
css.properties.position-area.end 📋Chrome9/17/2024719
css.properties.position-area.inline-end 📋Chrome9/17/2024719
css.properties.position-area.inline-start 📋Chrome9/17/2024719
css.properties.position-area.left 📋Chrome9/17/2024719
css.properties.position-area.none 📋Chrome9/17/2024719
css.properties.position-area.right 📋Chrome9/17/2024719
css.properties.position-area.self-end 📋Chrome9/17/2024719
css.properties.position-area.self-start 📋Chrome9/17/2024719
css.properties.position-area.span-all 📋Chrome9/17/2024719
css.properties.position-area.span-block-end 📋Chrome9/17/2024719
css.properties.position-area.span-block-start 📋Chrome9/17/2024719
css.properties.position-area.span-bottom 📋Chrome9/17/2024719
css.properties.position-area.span-end 📋Chrome9/17/2024719
css.properties.position-area.span-inline-end 📋Chrome9/17/2024719
css.properties.position-area.span-inline-start 📋Chrome9/17/2024719
css.properties.position-area.span-start 📋Chrome9/17/2024719
css.properties.position-area.span-top 📋Chrome9/17/2024719
css.properties.position-area.span-x-end 📋Chrome9/17/2024719
css.properties.position-area.span-x-start 📋Chrome9/17/2024719
css.properties.position-area.span-y-end 📋Chrome9/17/2024719
css.properties.position-area.span-y-start 📋Chrome9/17/2024719
css.properties.position-area.start 📋Chrome9/17/2024719
css.properties.position-area.top 📋Chrome9/17/2024719
css.properties.position-area.x-end 📋Chrome9/17/2024719
css.properties.position-area.x-self-end 📋Chrome9/17/2024719
css.properties.position-area.x-self-start 📋Chrome9/17/2024719
css.properties.position-area.x-start 📋Chrome9/17/2024719
css.properties.position-area.y-end 📋Chrome9/17/2024719
css.properties.position-area.y-self-end 📋Chrome9/17/2024719
css.properties.position-area.y-self-start 📋Chrome9/17/2024719
css.properties.position-area.y-start 📋Chrome9/17/2024719
css.properties.position-try 📋Chrome5/14/2024845
css.properties.position-try-fallbacks 📋Chrome8/20/2024747
css.properties.position-try-fallbacks.flip-block 📋Chrome8/20/2024747
css.properties.position-try-fallbacks.flip-inline 📋Chrome8/20/2024747
css.properties.position-try-fallbacks.flip-start 📋Chrome8/20/2024747
css.properties.position-try-fallbacks.none 📋Chrome8/20/2024747
css.properties.position-try-fallbacks.position-area 📋Chrome8/20/2024747
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 📋Chrome5/14/2024845
css.properties.position-try-order.most-block-size 📋Chrome5/14/2024845
css.properties.position-try-order.most-height 📋Chrome5/14/2024845
css.properties.position-try-order.most-inline-size 📋Chrome5/14/2024845
css.properties.position-try-order.most-width 📋Chrome5/14/2024845
css.properties.position-try-order.normal 📋Chrome5/14/2024845
css.properties.position-visibility 📋Chrome5/14/2024845
css.properties.position-visibility.always 📋Chrome5/14/2024845
css.properties.position-visibility.anchors-visible 📋Chrome5/14/2024845
css.properties.position-visibility.no-overflow 📋Chrome5/14/2024845
css.properties.print-color-adjust.economy 📋Firefox2/8/20221671
css.properties.print-color-adjust.exact 📋Firefox2/8/20221671
css.properties.reading-flow 📋Chrome8/20/2024747
css.properties.right.anchor 📋Chrome5/14/2024845
css.properties.right.anchor-size 📋Chrome1/14/2025600
css.properties.ruby-position.alternate Firefox4/19/20211966
css.properties.ruby-position.inter-character Chrome7/27/20202232
Chrome: This value is only supported with the prefixed version of the property.Chrome Android: This value is only supported with the prefixed version of the property.Edge: This value is only supported with the prefixed version of the property.Quest Browser: This value is only supported with the prefixed version of the property.Opera: This value is only supported with the prefixed version of the property.Opera Android: This value is only supported with the prefixed version of the property.Samsung Internet: This value is only supported with the prefixed version of the property.WebView Android: This value is only supported with the prefixed version of the property.
css.properties.scroll-initial-target 📋Chrome2/4/2025579
css.properties.scroll-initial-target.nearest 📋Chrome2/4/2025579
css.properties.scroll-initial-target.none 📋Chrome2/4/2025579
css.properties.scroll-timeline-axis.block 📋Chrome7/18/20231146
css.properties.scroll-timeline-axis.inline 📋Chrome7/18/20231146
css.properties.scroll-timeline-axis.x 📋Chrome7/18/20231146
css.properties.scroll-timeline-axis.y 📋Chrome7/18/20231146
css.properties.speak 📋Chrome2/4/20202406
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.text-box 📋Chrome2/4/2025579
css.properties.text-box.normal 📋Chrome2/4/2025579
css.properties.text-box-edge 📋Chrome2/4/2025579
css.properties.text-box-edge.auto 📋Chrome2/4/2025579
css.properties.text-box-trim 📋Chrome2/4/2025579
css.properties.text-box-trim.none 📋Chrome2/4/2025579
css.properties.text-box-trim.trim-both 📋Chrome2/4/2025579
css.properties.text-box-trim.trim-end 📋Chrome2/4/2025579
css.properties.text-box-trim.trim-start 📋Chrome2/4/2025579
css.properties.text-decoration-line.grammar-error 📋Chrome1/23/2024957
css.properties.text-decoration-line.spelling-error 📋Chrome1/23/2024957
css.properties.text-decoration-skip-ink.all 📋Firefox4/7/20202343
css.properties.text-emphasis-position.auto Firefox10/29/2024677
css.properties.text-indent.each-line 📋Firefox12/19/2023992
css.properties.text-indent.hanging 📋Firefox12/19/2023992
css.properties.text-justify.auto 📋Firefox8/8/20173316
css.properties.text-justify.inter-character 📋Firefox8/8/20173316
css.properties.text-justify.inter-word 📋Firefox8/8/20173316
css.properties.text-justify.none 📋Firefox8/8/20173316
css.properties.text-overflow.string Firefox12/20/20115374
css.properties.text-overflow.two_value_syntax Firefox12/20/20115374
css.properties.text-size-adjust 📋Chrome10/12/20163616
css.properties.text-size-adjust.auto 📋Chrome10/12/20163616
css.properties.text-size-adjust.none 📋Chrome10/12/20163616
css.properties.text-size-adjust.percentages 📋Chrome10/12/20163616
css.properties.text-spacing-trim 📋Chrome3/19/2024901
css.properties.text-spacing-trim.normal 📋Chrome3/19/2024901
css.properties.text-spacing-trim.space-all 📋Chrome3/19/2024901
css.properties.text-spacing-trim.space-first 📋Chrome3/19/2024901
css.properties.text-spacing-trim.trim-start 📋Chrome3/19/2024901
css.properties.text-transform.dutch_ij_digraph Firefox7/17/20125164
css.properties.text-transform.full-size-kana 📋Firefox12/11/20182826
css.properties.text-transform.full-width 📋Firefox2/19/20134947
css.properties.text-wrap.pretty 📋Chrome9/12/20231090
css.properties.text-wrap-style.pretty 📋Chrome10/15/2024691
css.properties.timeline-scope 📋Chrome8/15/20231118
css.properties.timeline-scope.all 📋Chrome8/15/20231118
css.properties.timeline-scope.none 📋Chrome8/15/20231118
css.properties.top.anchor 📋Chrome5/14/2024845
css.properties.top.anchor-size 📋Chrome1/14/2025600
css.properties.touch-action.pan-down Chrome12/1/20163566
css.properties.touch-action.pan-left Chrome12/1/20163566
css.properties.touch-action.pan-right Chrome12/1/20163566
css.properties.touch-action.pan-up Chrome12/1/20163566
css.properties.user-modify Chrome12/11/20086478
Firefox: While the CSS property is parsed and accepted, it does not have any effect.Firefox for Android: While the CSS property is parsed and accepted, it does not have any effect.
css.properties.user-modify.read-write-plaintext-only Chrome12/11/20086478
css.properties.view-timeline-axis.block 📋Chrome7/18/20231146
css.properties.view-timeline-axis.inline 📋Chrome7/18/20231146
css.properties.view-timeline-axis.x 📋Chrome7/18/20231146
css.properties.view-timeline-axis.y 📋Chrome7/18/20231146
css.properties.view-timeline-inset 📋Chrome7/18/20231146
css.properties.view-timeline-inset.auto 📋Chrome7/18/20231146
css.properties.view-transition-class 📋Chrome5/14/2024845
css.properties.view-transition-class.none 📋Chrome5/14/2024845
css.properties.view-transition-name 📋Chrome3/7/20231279
css.properties.view-transition-name.none 📋Chrome3/7/20231279
css.properties.white-space.shorthand_values Chrome5/30/20231195
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.white-space.svg_elements Firefox2/24/20154212
css.properties.white-space-collapse.preserve-spaces 📋Firefox3/19/2024901
css.properties.widows 📋Chrome2/21/20134945
css.properties.width.anchor-size 📋Chrome5/14/2024845
css.properties.width.fit-content_function 📋Firefox8/10/20211853
css.properties.word-break.auto-phrase 📋Chrome10/31/20231041
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 Firefox3/8/20163834
css.selectors.-moz-color-swatch Firefox2/4/20144597
css.selectors.-moz-first-node Firefox1/7/20202434
css.selectors.-moz-focus-inner Firefox1/7/20202434
css.selectors.-moz-last-node Firefox1/7/20202434
css.selectors.-moz-list-bullet Firefox1/7/20202434
css.selectors.-moz-list-number Firefox1/7/20202434
css.selectors.-moz-only-whitespace Firefox11/9/20047971
css.selectors.-moz-progress-bar Firefox1/7/20202434
css.selectors.-moz-range-progress Firefox6/25/20134821
css.selectors.-moz-range-thumb Firefox5/14/20134863
css.selectors.-moz-range-track Firefox5/14/20134863
css.selectors.-moz-submit-invalid Firefox4/19/20211966
Firefox: From Firefox 88 the feature has been placed behind a flag. See bug 1694129.Firefox for Android: From version 88, the feature has been withdrawn. See bug 1694129.
css.selectors.-moz-window-inactive Firefox3/22/20115647
css.selectors.-webkit-inner-spin-button Chrome9/2/20105848
css.selectors.-webkit-meter-bar Chrome6/7/20115570
css.selectors.-webkit-meter-even-less-good-value Chrome6/7/20115570
css.selectors.-webkit-meter-inner-element Chrome11/6/20125052
css.selectors.-webkit-meter-optimum-value Chrome6/7/20115570
css.selectors.-webkit-meter-suboptimum-value Chrome6/7/20115570
css.selectors.-webkit-progress-bar Chrome2/21/20134945
css.selectors.-webkit-progress-inner-element Chrome11/6/20125052
css.selectors.-webkit-progress-value Chrome2/21/20134945
css.selectors.-webkit-resizer Chrome5/21/20096317
css.selectors.-webkit-scrollbar Chrome5/21/20096317
Safari on iOS: From Safari 13, only display: none works with this pseudo-element. Other styles have no effect.WebView on iOS: From Safari 13, only display: none works with this pseudo-element. Other styles have no effect.
css.selectors.-webkit-scrollbar-button Chrome5/21/20096317
css.selectors.-webkit-scrollbar-corner Chrome5/21/20096317
css.selectors.-webkit-scrollbar-thumb Chrome5/21/20096317
css.selectors.-webkit-scrollbar-track Chrome5/21/20096317
css.selectors.-webkit-scrollbar-track-piece Chrome5/21/20096317
css.selectors.-webkit-search-cancel-button Chrome12/11/20086478
css.selectors.-webkit-search-results-button Chrome12/11/20086478
css.selectors.-webkit-slider-runnable-track Chrome5/19/20202301
css.selectors.-webkit-slider-thumb Chrome5/19/20202301
css.selectors.active-view-transition 📋Chrome5/14/2024845
css.selectors.active-view-transition-type 📋Chrome5/14/2024845
css.selectors.attribute.case_sensitive_modifier Firefox3/19/20192728
css.selectors.cue.selector_argument Chrome3/26/20134912
css.selectors.details-content 📋Chrome11/12/2024663
css.selectors.first-letter.dutch_ij_digraph Firefox3/23/20211993
css.selectors.first-letter.svg_text_element Firefox3/19/2024901
css.selectors.first-line.svg_text_element Firefox3/19/2024901
css.selectors.fullscreen.all_elements Firefox12/15/20153918
css.selectors.future 📋Chrome11/6/20125052
css.selectors.grammar-error 📋Chrome1/23/2024957
css.selectors.highlight 📋Chrome9/2/20221465
Firefox: Cannot yet be used with text-decoration and text-shadow.Safari: The style is ignored when combined with user-select: none. See bug 278455.Safari on iOS: The style is ignored when combined with user-select: none. See bug 278455.WebView on iOS: The style is ignored when combined with user-select: none. See bug 278455.
css.selectors.host-context 📋Chrome10/12/20163616
css.selectors.lang.argument_list Firefox6/6/20231188
css.selectors.lang.wildcards Firefox6/6/20231188
css.selectors.left 📋Chrome9/2/20105848
css.selectors.open 📋Chrome2/4/2025579
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.past 📋Chrome11/6/20125052
css.selectors.picture-in-picture 📋Chrome2/7/20231307
css.selectors.right 📋Chrome9/2/20105848
css.selectors.selection.text-decoration Chrome9/2/20221465
css.selectors.spelling-error 📋Chrome1/23/2024957
css.selectors.view-transition 📋Chrome1/10/20231335
css.selectors.view-transition-group 📋Chrome1/10/20231335
css.selectors.view-transition-image-pair 📋Chrome1/10/20231335
css.selectors.view-transition-new 📋Chrome1/10/20231335
css.selectors.view-transition-old 📋Chrome1/10/20231335
css.selectors.xr-overlay 📋Chrome5/19/20202301
css.types.abs 📋Firefox9/26/20231076
css.types.anchor 📋Chrome5/14/2024845
css.types.anchor-size 📋Chrome5/14/2024845
css.types.anchor-size.inset_margin Chrome1/14/2025600
css.types.attr.type-or-unit Chrome2/4/2025579
css.types.calc-size 📋Chrome9/17/2024719
css.types.color.system-color.mark_marktext_buttonborder 📋Firefox1/17/20231328
css.types.image.cross-fade 📋Chrome2/8/20125324
Chrome: Supports the original dual-image with percentage implementation only.Chrome: See bug 40470742 for supporting the unprefixed cross-fade() function.Chrome Android: Supports the original dual-image with percentage implementation only.Chrome Android: See bug 40470742 for supporting the unprefixed cross-fade() function.Edge: Supports the original dual-image with percentage implementation only.Edge: See bug 40470742 for supporting the unprefixed cross-fade() function.Quest Browser: Supports the original dual-image with percentage implementation only.Quest Browser: See bug 40470742 for supporting the unprefixed cross-fade() function.Opera: Supports the original dual-image with percentage implementation only.Opera: See bug 40470742 for supporting the unprefixed cross-fade() function.Opera Android: Supports the original dual-image with percentage implementation only.Opera Android: See bug 40470742 for supporting the unprefixed cross-fade() function.Safari: Supports the original dual-image with percentage implementation only.Safari: Supports the original dual-image with percentage implementation only.Safari on iOS: Support for the original dual-image with percentage implementation only.Safari on iOS: Supports the original dual-image with percentage implementation only.Samsung Internet: Supports the original dual-image with percentage implementation only.Samsung Internet: See bug 40470742 for supporting the unprefixed cross-fade() function.WebView Android: Supports the original dual-image with percentage implementation only.WebView Android: See bug 40470742 for supporting the unprefixed cross-fade() function.WebView on iOS: Support for the original dual-image with percentage implementation only.WebView on iOS: Supports the original dual-image with percentage implementation only.
css.types.image.element 📋Firefox11/14/20173218
Firefox: -moz-element() is limited to background-image, background, border-image and border-image-source.Firefox: -moz-element() is limited to background-image and background.Firefox for Android: -moz-element() is limited to background-image, background, border-image and border-image-source.Firefox for Android: -moz-element() is limited to background-image and background.
css.types.image.paint 📋Chrome3/6/20183106
css.types.length.rcap 📋Chrome10/10/20231062
css.types.length.rch 📋Chrome3/7/20231279
css.types.length.rex 📋Chrome3/7/20231279
css.types.length.ric 📋Chrome3/7/20231279
css.types.ratio.number_value Firefox6/30/20202259
css.types.sign 📋Firefox9/26/20231076
css.types.text-edge 📋Chrome2/4/2025579
css.types.text-edge.alphabetic 📋Chrome2/4/2025579
css.types.text-edge.cap 📋Chrome2/4/2025579
css.types.text-edge.ex 📋Chrome2/4/2025579
css.types.text-edge.text 📋Chrome2/4/2025579