Canvas (basic support)

- LS

Method of generating fast, dynamic graphics using JavaScript.

Chrome

  1. ✅ 4 - 153: Supported
  2. ✅ 154: Supported
  3. ✅ 155 - 157: Supported

Edge

  1. ✅ 12 - 151: Supported
  2. ✅ 152: Supported

Safari

  1. ◐ 3.1 - 3.2: Partial support
  2. ✅ 4 - 26.6: Supported
  3. ✅ 27: Supported
  4. ✅ 27.1 - TP: Supported

Firefox

  1. ◐ 2 - 3.5: Partial support
  2. ✅ 3.6 - 155: Supported
  3. ✅ 156: Supported
  4. ✅ 157 - 159: Supported

Opera

  1. ✅ 9 - 134: Supported
  2. ✅ 135: Supported

IE

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

Chrome for Android

  1. ✅ 152: Supported

Safari on iOS

  1. ✅ 3.2 - 26.6: Supported
  2. ✅ 27.0: Supported
  3. ✅ 27.1 - 27.2: Supported

Samsung Internet

  1. ✅ 4 - 29: Supported
  2. ✅ 30: Supported

Opera Mini

  1. ◐ all: Partial support

Opera Mobile

  1. ✅ 10 - 12.1: Supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ◐ 2.1 - 2.3: Partial support
  2. ✅ 3 - 4.4.4: Supported
  3. ✅ 152: Supported

Firefox for Android

  1. ✅ 156: Supported

QQ Browser

  1. ✅ 14.9: Supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

  1. ✅ 2.5: Supported
  2. ✅ 3: 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