Video Tracks
- LSMethod of specifying and selecting between multiple video tracks. Useful for providing sign language tracks, burnt-in captions or subtitles, alternative camera angles, etc.
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 18: Supported
- 79 - 100: Disabled by default
- 101: Disabled by default
Firefox
- 2 - 32: Not supported
- 33 - 99: Disabled by default
- 100: Disabled by default
- 101 - 102: Disabled by default
Chrome
- 4 - 44: Not supported
- 45 - 100: Disabled by default
- 101: Disabled by default
- 102 - 104: Disabled by default
Safari
- 3.1 - 6: Not supported
- 6.1 - 15.3: Supported
- 15.4: Supported
- TP: Supported
Opera
- 9 - 31: Not supported
- 32 - 85: Disabled by default
- 86: Disabled by default
- 87: Disabled by default
Safari on iOS
- 3.2 - 6.1: Not supported
- 7 - 15.3: Supported
- 15.4: Supported
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 101: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 64: Not supported
Chrome for Android
- 101: Disabled by default
Firefox for Android
- 100: Not supported
UC Browser for Android
- 12.12: Not supported
Samsung Internet
- 4 - 15.0: Not supported
- 16.0: Not supported
QQ Browser
- 10.4: Not supported
Baidu Browser
- 7.12: Not supported
KaiOS Browser
- 2.5: Disabled by default
- Resources:
- MDN Web Docs - HTMLMediaElement