Decorators
- UNOFFECMAScript Decorators are an in-progress proposal for extending JavaScript classes. Decorators use a special syntax, prefixed with an @ symbol and placed immediately before the code being extended.
Chrome
- 4 - 122: Not supported
- 123: Not supported
- 124 - 126: Not supported
Edge
- 12 - 122: Not supported
- 123: Not supported
Safari
- 3.1 - 17.3: Not supported
- 17.4: Not supported
- 17.5 - TP: Not supported
Firefox
- 2 - 123: Not supported
- 124: Not supported
- 125 - 127: Not supported
Opera
- 9 - 108: Not supported
- 109: Not supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 123: Not supported
Safari on iOS
- 3.2 - 17.3: Not supported
- 17.4: Not supported
- 17.5: Not supported
Samsung Internet
- 4 - 23: Not supported
- 24: Not supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 80: Not supported
UC Browser for Android
- 15.5: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 123: Not supported
Firefox for Android
- 124: Not supported
QQ Browser
- 14.9: Not supported
Baidu Browser
- 13.52: Not supported
KaiOS Browser
- 2.5: Not supported
- 3: Not supported
While not yet supported natively in browsers, decorators are supported by a number of transpiler tools.