For a given set of browsers what APIs are still considred experimental, and how long have they been experimental?
Below is a list of features that are marked as "Experimental" in Firefox and Safari
| API | First Browser | Date | Last Browser | Date | Days in experimentation | Notes |
|---|---|---|---|---|---|---|
| html.elements.a.attributionsourceid 📋 | Safari | 4/26/2021 | 1924 | |||
| html.elements.iframe.allow.document-domain 📋 | Firefox | 3/10/2020 | 2336 | |||
| html.elements.iframe.allow.gamepad 📋 | Firefox | 8/10/2021 | 1818 | Firefox: The default allowlist is * instead of self (as required by the specification).Firefox for Android: The default allowlist is * instead of self (as required by the specification). | ||
| html.elements.iframe.allow.speaker-selection 📋 | Firefox | 8/1/2023 | 1097 | Firefox for Android: Not available due to a limitation in Android (see bug 1473346). | ||
| html.global_attributes.autocorrect 📋 | Safari | 4/26/2021 | 1924 | Safari: Takes values of true/false (instead of on/off).Safari: Allowed on <input type='password'> elements.Safari on iOS: Takes values of true/false (instead of on/off).Safari on iOS: Allowed on <input type='password'> elements. |