Push API
- WDAPI to allow messages to be pushed from a server to a browser, even when the site isn't focused or even open in the browser.
Chrome
- 4 - 43: Not supported
- 44 - 49: Partial support
- 50 - 121: Supported
- 122: Supported
- 123 - 125: Supported
Edge
- 12 - 16: Not supported
- 17 - 18: Supported
- 79 - 121: Supported
- 122: Supported
Safari
- 3.1 - 6.1: Not supported
- 7 - 16.0: Not supported
- 16.1 - 17.3: Partial support
- 17.4: Partial support
- TP: Partial support
Firefox
- 2 - 43: Not supported
- 44: Supported
- 45: Supported
- 46 - 51: Supported
- 52: Supported
- 53 - 59: Supported
- 60: Supported
- 61 - 122: Supported
- 123: Supported
- 124 - 126: Supported
Opera
- 9 - 36: Not supported
- 37 - 41: Support unknown
- 42 - 107: Supported
- 108: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 122: Supported
Safari on iOS
- 3.2 - 16.3: Not supported
- 16.4 - 17.3: Partial support
- 17.4: Partial support
Samsung Internet
- 4 - 22: Supported
- 23: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 80: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 122: Not supported
Firefox for Android
- 123: Supported
QQ Browser
- 14.9: Supported
Baidu Browser
- 13.52: Not supported
KaiOS Browser
- 2.5: Supported
- 3: Supported