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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.

Chrome

  1. 4 - 44: Not supported
  2. 45 - 123: Disabled by default
  3. 124: Disabled by default
  4. 125 - 127: Disabled by default

Edge

  1. 12 - 18: Supported
  2. 79 - 122: Disabled by default
  3. 123: Disabled by default

Safari

  1. 3.1 - 6: Not supported
  2. 6.1 - 17.3: Supported
  3. 17.4: Supported
  4. 17.5 - TP: Supported

Firefox

  1. 2 - 32: Not supported
  2. 33 - 124: Disabled by default
  3. 125: Disabled by default
  4. 126 - 128: Disabled by default

Opera

  1. 9 - 31: Not supported
  2. 32 - 108: Disabled by default
  3. 109: Disabled by default

IE

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

Chrome for Android

  1. 123: Disabled by default

Safari on iOS

  1. 3.2 - 6.1: Not supported
  2. 7 - 17.3: Supported
  3. 17.4: Supported
  4. 17.5: Supported

Samsung Internet

  1. 4 - 23: Not supported
  2. 24: Not supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Disabled by default

UC Browser for Android

  1. 15.5: Disabled by default

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 123: Not supported

Firefox for Android

  1. 124: Not supported

QQ Browser

  1. 14.9: Disabled by default

Baidu Browser

  1. 13.52: Disabled by default

KaiOS Browser

  1. 2.5: Disabled by default
  2. 3: Disabled by default
Resources:
MDN Web Docs - HTMLMediaElement