WAI-ARIA Accessibility features

- REC

Method of providing ways for people with disabilities to use dynamic web content and web applications.

IE

  1. 5.5 - 7
  2. 8 - 10
  3. 11

Edge

  1. 12 - 81
  2. 83

Firefox

  1. 2 - 77
  2. 78
  3. 79 - 80

Chrome

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

Safari

  1. 3.1 - 3.2
  2. 4 - 13
  3. 13.1
  4. 14 - TP

Opera

  1. 9
  2. 9.5 - 68
  3. 69

iOS Safari

  1. 3.2 - 13.3
  2. 13.4
  3. 14.0

Opera Mini

  1. all

Android Browser

  1. 2.1 - 4.3
  2. 4.4 - 4.4.4
  3. 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 - 11.2
  2. 12.0

QQ Browser

  1. 10.4

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5

Support for ARIA is rather complex and currently is not fully supported in any browser. For detailed information on partial support see the ARIA 1.0 Implementation Report

Resources:
ALA Article
Links to various test results
HTML5/WAI-ARIA information
Wikipedia
Information page