Video element

- LS

Method of playing videos on webpages (without requiring a plug-in). Includes support for the following media properties: currentSrc, currentTime, paused, playbackRate, buffered, duration, played, seekable, ended, autoplay, loop, controls, volume & muted

Chrome

  1. 4 - 107: Supported
  2. 108: Supported
  3. 109 - 111: Supported

Edge

  1. 12 - 106: Supported
  2. 107: Supported

Safari

  1. 3.1 - 3.2: Not supported
  2. 4 - 10.1: Supported
  3. 11 - 16.0: Supported
  4. 16.1: Supported
  5. 16.2 - TP: Supported

Firefox

  1. 2 - 3: Not supported
  2. 3.5 - 19: Partial support
  3. 20 - 106: Supported
  4. 107: Supported
  5. 108 - 109: Supported

Opera

  1. 9 - 10.1: Not supported
  2. 10.5 - 91: Supported
  3. 92: Supported

IE

  1. 5.5 - 8: Not supported
  2. 9 - 10: Supported
  3. 11: Supported

Chrome for Android

  1. 107: Supported

Safari on iOS

  1. 3.2 - 10.3: Supported
  2. 11 - 16.0: Supported
  3. 16.1: Supported

Samsung Internet

  1. 4 - 18.0: Supported
  2. 19.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10: Not supported
  2. 11 - 12.1: Supported
  3. 72: Supported

UC Browser for Android

  1. 13.4: Supported

Android Browser

  1. 2.1 - 2.2: Partial support
  2. 2.3 - 4.4.4: Supported
  3. 107: Supported

Firefox for Android

  1. 106: Supported

QQ Browser

  1. 13.1: Supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Supported

Different browsers have support for different video formats, see sub-features for details.

Resources:
Video for Everybody
Video on the Web - includes info on Android support
Detailed article on video/audio elements
has.js test
WebPlatform Docs
WebM format information
Sub-features:
WebM video format
MPEG-4/H.264 video format
Ogg/Theora video format
WebVTT - Web Video Text Tracks
HEVC/H.265 video format