CSS selector: `:fullscreen`
IE
- 6 - 10: Not supported
- 11: Supported
Edge
- 12 - 102: Supported
- 103: Supported
Firefox
- 2 - 8: Not supported
- 9 - 63: Partial support
- 64 - 101: Supported
- 102: Supported
- 103 - 104: Supported
Chrome
- 4 - 14: Not supported
- 15 - 70: Partial support
- 71 - 102: Supported
- 103: Supported
- 104 - 106: Supported
Safari
- 3.1 - 5.1: Not supported
- 6 - 15.4: Partial support
- 15.5: Partial support
- 16.0 - TP: Partial support
Opera
- 10 - 12.1: Not supported
- 15 - 57: Partial support
- 58 - 85: Supported
- 86: Supported
- 87: Supported
Safari on iOS
- 3.2 - 15.4: Not supported
- 15.5: Not supported
- 16.0: Not supported
Opera Mini
- all: Support unknown
Android Browser
- 2.1 - 4.4.4: Not supported
- 103: Supported
Opera Mobile
- 12 - 12.1: Not supported
- 64: Supported
Chrome for Android
- 103: Supported
Firefox for Android
- 101: Supported
UC Browser for Android
- 12.12: Support unknown
Samsung Internet
- 4 - 9.2: Partial support
- 10.1 - 16.0: Supported
- 17.0: Supported
QQ Browser
- 10.4: Support unknown
Baidu Browser
- 7.12: Support unknown
KaiOS Browser
- 2.5: Support unknown