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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 - 89: Disabled by default
  3. 90: Disabled by default

Firefox

  1. 2 - 32: Not supported
  2. 33 - 86: Disabled by default
  3. 87: Disabled by default
  4. 88 - 89: Disabled by default

Chrome

  1. 4 - 44: Not supported
  2. 45 - 89: Disabled by default
  3. 90: Disabled by default
  4. 91 - 93: Disabled by default

Safari

  1. 3.1 - 6: Not supported
  2. 6.1 - 13.1: Supported
  3. 14: Supported
  4. TP: Supported

Opera

  1. 9 - 31: Not supported
  2. 32 - 72: Disabled by default
  3. 73: Disabled by default

Safari on iOS

  1. 3.2 - 6.1: Not supported
  2. 7 - 13.7: Supported
  3. 14: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 89: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 62: Disabled by default

Chrome for Android

  1. 89: Disabled by default

Firefox for Android

  1. 86: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0: 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