Video Tracks

- LS

Method of specifying and selecting between multiple video tracks. Useful for providing sign language tracks, burnt-in captions or subtitles, alternative camera angles, etc.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 18: Supported
  2. 79 - 91: Disabled by default
  3. 92: Disabled by default

Firefox

  1. 2 - 32: Not supported
  2. 33 - 89: Disabled by default
  3. 90: Disabled by default
  4. 91 - 92: Disabled by default

Chrome

  1. 4 - 44: Not supported
  2. 45 - 91: Disabled by default
  3. 92: Disabled by default
  4. 93 - 95: Disabled by default

Safari

  1. 3.1 - 6: Not supported
  2. 6.1 - 14: Supported
  3. 14.1: Supported
  4. 15 - TP: Supported

Opera

  1. 9 - 31: Not supported
  2. 32 - 76: Disabled by default
  3. 77: Disabled by default

Safari on iOS

  1. 3.2 - 6.1: Not supported
  2. 7 - 14.4: Supported
  3. 14.5: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 92: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Not supported

Chrome for Android

  1. 92: Disabled by default

Firefox for Android

  1. 90: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 13.0: Not supported
  2. 14.0: Not supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Disabled by default
Resources:
MDN Web Docs - HTMLMediaElement