Canvas (basic support)

- LS

Method of generating fast, dynamic graphics using JavaScript.

IE

  1. 5.5: Not supported
  2. 6 - 8: Not supported (but has polyfill available)
  3. 9 - 10: Supported
  4. 11: Supported

Edge

  1. 12 - 102: Supported
  2. 103: Supported

Firefox

  1. 2 - 3.5: Partial support
  2. 3.6 - 101: Supported
  3. 102: Supported
  4. 103 - 104: Supported

Chrome

  1. 4 - 102: Supported
  2. 103: Supported
  3. 104 - 106: Supported

Safari

  1. 3.1 - 3.2: Partial support
  2. 4 - 15.4: Supported
  3. 15.5: Supported
  4. 16.0 - TP: Supported

Opera

  1. 9 - 85: Supported
  2. 86: Supported
  3. 87: Supported

Safari on iOS

  1. 3.2 - 15.4: Supported
  2. 15.5: Supported
  3. 16.0: Supported

Opera Mini

  1. all: Partial support

Android Browser

  1. 2.1 - 2.3: Partial support
  2. 3 - 4.4.4: Supported
  3. 103: Supported

Opera Mobile

  1. 10 - 12.1: Supported
  2. 64: Supported

Chrome for Android

  1. 103: Supported

Firefox for Android

  1. 101: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 16.0: Supported
  2. 17.0: Supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported

For screen readers, IE, Chrome & Firefox support the accessible canvas element sub-DOM. Firefox & Chrome also support the drawfocus ring.

Resources:
Animation kit
MDN Web Docs - Canvas API
Tutorial by Mozilla
Another tutorial
Implementation for Internet Explorer
has.js test
Canvas Tutorial & Cheat Sheet
Sub-features:
Text API for Canvas
WebGL - 3D Canvas graphics
Canvas blend modes
WebGL 2.0
Path2D