Lookbehind in JS regular expressions
- OTHERZero-width assertion that ensures a pattern is preceded by another pattern in a JavaScript regular expression.
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 18: Not supported
- 79 - 87: Supported
- 88: Supported
Firefox
- 2 - 77: Not supported
- 78 - 84: Supported
- 85: Supported
- 86 - 87: Supported
Chrome
- 4 - 61: Not supported
- 62 - 87: Supported
- 88: Supported
- 89 - 91: Supported
Safari
- 3.1 - 13.1: Not supported
- 14: Not supported
- TP: Not supported
Opera
- 9 - 48: Not supported
- 49 - 72: Supported
- 73: Supported
iOS Safari
- 3.2 - 13.7: Not supported
- 14: Not supported
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 81: Supported
Opera Mobile
- 10 - 12.1: Not supported
- 59: Supported
Chrome for Android
- 88: Supported
Firefox for Android
- 85: Supported
UC Browser for Android
- 12.12: Supported
Samsung Internet
- 4 - 7.4: Not supported
- 8.2 - 12.0: Supported
- 13.0: Supported
QQ Browser
- 10.4: Supported
Baidu Browser
- 7.12: Not supported
KaiOS Browser
- 2.5: Not supported