CSS :read-only and :read-write selectors
- LS:read-only and :read-write pseudo-classes to match elements which are considered user-alterable
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12: Not supported
- 13 - 89: Supported
- 90: Supported
Firefox
- 2: Support unknown
- 3 - 77: Supported
- 78 - 86: Supported
- 87: Supported
- 88 - 89: Supported
Chrome
- 4 - 14: Support unknown
- 15 - 35: Partial support
- 36 - 89: Supported
- 90: Supported
- 91 - 93: Supported
Safari
- 3.1 - 3.2: Support unknown
- 4 - 8: Partial support
- 9 - 13.1: Supported
- 14: Supported
- TP: Supported
Opera
- 9 - 11.1: Support unknown
- 11.5 - 22: Partial support
- 23 - 72: Supported
- 73: Supported
Safari on iOS
- 3.2 - 4.1: Support unknown
- 4.2 - 8.4: Partial support
- 9 - 13.7: Supported
- 14: Supported
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 2.2: Support unknown
- 2.3 - 4.4.4: Partial support
- 89: Supported
Opera Mobile
- 10 - 11.1: Not supported
- 11.5 - 12.1: Partial support
- 62: Supported
Chrome for Android
- 89: Supported
Firefox for Android
- 86: Supported
UC Browser for Android
- 12.12: Supported
Samsung Internet
- 4 - 12.0: Supported
- 13.0: Supported
QQ Browser
- 10.4: Supported
Baidu Browser
- 7.12: Supported
KaiOS Browser
- 2.5: Supported