Document.execCommand()
- UNOFFAllows running commands to manipulate the contents of an editable region in a document switched to designMode
Chrome
- 4 - 112: Supported
- 113: Supported
- 114 - 116: Supported
Edge
- 12 - 112: Supported
- 113: Supported
Safari
- 3.1 - 5.1: Support unknown
- 6 - 16.4: Supported
- 16.5: Supported
- 16.6 - TP: Supported
Firefox
- 2 - 8: Not supported
- 9 - 112: Supported
- 113: Supported
- 114 - 115: Supported
Opera
- 9 - 9.6: Support unknown
- 10 - 98: Supported
- 99: Supported
IE
- 5.5 - 10: Supported
- 11: Supported
Chrome for Android
- 113: Supported
Safari on iOS
- 3.2 - 4.1: Not supported
- 4.2 - 6.1: Support unknown
- 7 - 16.4: Supported
- 16.5: Supported
Samsung Internet
- 4 - 20: Supported
- 21: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Supported
- 73: Supported
UC Browser for Android
- 13.4: Supported
Android Browser
- 2.1 - 4: Not supported
- 4.1 - 4.4.4: Supported
- 113: Supported
Firefox for Android
- 113: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Supported
- 3: Supported
To determine what commands are supported, see Document.queryCommandSupported()