WAI-ARIA Accessibility features

- REC

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

IE

5.5 - 7: Not supported
8 - 10: Partial support
11: Partial support

Edge

12 - 91: Partial support
92: Partial support

Firefox

2 - 89: Partial support
90: Partial support
91 - 92: Partial support

Chrome

4 - 91: Partial support
92: Partial support
93 - 95: Partial support

Safari

3.1 - 3.2: Not supported
4 - 14: Partial support
14.1: Partial support
15 - TP: Partial support

Opera

9: Not supported
9.5 - 76: Partial support
77: Partial support

Safari on iOS

3.2 - 14.4: Partial support
14.5: Partial support

Opera Mini

all: Partial support

Android Browser

2.1 - 4.3: Not supported
4.4 - 4.4.4: Partial support
92: Partial support

Opera Mobile

10 - 12.1: Partial support
64: Partial support

Chrome for Android

92: Partial support

Firefox for Android

90: Partial support

UC Browser for Android

12.12: Not supported

Samsung Internet

4 - 13.0: Partial support
14.0: Partial support

QQ Browser

10.4: Partial support

Baidu Browser

7.12: Partial support

KaiOS Browser

2.5: Partial support

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:: a11ysupport.io - Accessibility Support data for various HTML, ARIA, CSS, and SVG features; A List Apart - The Accessibility of WAI-ARIA; Links to various test results; Wikipedia; WAI-ARIA Overview; HTML5/WAI-ARIA information