CSS selector: `::part`
IE
- 6 - 10: Not supported
- 11: Not supported
Edge
- 12 - 18: Not supported
- 79 - 89: Supported
- 90: Supported
Firefox
- 2 - 68: Not supported
- 69 - 71: Disabled by default
- 72 - 86: Supported
- 87: Supported
- 88 - 89: Supported
Chrome
- 4 - 72: Not supported
- 73 - 89: Supported
- 90: Supported
- 91 - 93: Supported
Safari
- 3.1 - 13: Not supported
- 13.1: Supported
- 14: Supported
- TP: Supported
Opera
- 10 - 58: Not supported
- 60 - 72: Supported
- 73: Supported
Safari on iOS
- 3.2 - 13.3: Not supported
- 13.4: Supported
- 14: Supported
Opera Mini
- all: Support unknown
Android Browser
- 2.1 - 4.4.4: Not supported
- 89: Supported
Opera Mobile
- 12 - 12.1: Not supported
- 62: Supported
Chrome for Android
- 89: Supported
Firefox for Android
- 86: Not supported
UC Browser for Android
- 12.12: Support unknown
Samsung Internet
- 4 - 10.1: Not supported
- 11.1 - 12.0: Supported
- 13.0: Supported
QQ Browser
- 10.4: Support unknown
Baidu Browser
- 7.12: Support unknown
KaiOS Browser
- 2.5: Support unknown