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
  2. 11

Edge

  1. 12 - 18
  2. 79 - 81
  3. 83

Firefox

  1. 2 - 32
  2. 33 - 75
  3. 76
  4. 77 - 78

Chrome

  1. 4 - 44
  2. 45 - 81
  3. 83
  4. 84 - 86

Safari

  1. 3.1 - 6
  2. 6.1 - 13
  3. 13.1
  4. TP

Opera

  1. 9 - 31
  2. 32 - 67
  3. 68

iOS Safari

  1. 3.2 - 6.1
  2. 7 - 13.3
  3. 13.4

Opera Mini

  1. all

Android Browser

  1. 2.1 - 4.4.4
  2. 81

Blackberry Browser

  1. 7
  2. 10

Opera Mobile

  1. 10 - 12.1
  2. 46

Chrome for Android

  1. 81

Firefox for Android

  1. 68

IE Mobile

  1. 10
  2. 11

UC Browser for Android

  1. 12.12

Samsung Internet

  1. 4 - 10.1
  2. 11.1

QQ Browser

  1. 10.4

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5
Resources:
MSDN article