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.
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 16: Not supported
- 17 - 18: Supported
- 79 - 86: Supported
- 87: Supported
Firefox
- 2 - 43: Not supported
- 44: Supported
- 45: Supported
- 46 - 51: Supported
- 52: Supported
- 53 - 59: Supported
- 60: Supported
- 61 - 83: Supported
- 84: Supported
- 85 - 86: Supported
Chrome
- 4 - 43: Not supported
- 44 - 49: Partial support
- 50 - 86: Supported
- 87: Supported
- 88 - 90: Supported
Safari
- 3.1 - 9: Not supported
- 9.1 - 13.1: Not supported
- 14: Not supported
- TP: Not supported
Opera
- 9 - 36: Not supported
- 37 - 41: Support unknown
- 42 - 71: Supported
- 72: 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: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 59: Supported
Chrome for Android
- 87: Supported
Firefox for Android
- 83: 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: Not supported
KaiOS Browser
- 2.5: Supported