JavaScript operator: Optional chaining operator (`?.`)
IE
- 6 - 10: Not supported
- 11: Not supported
Edge
- 12 - 79: Not supported
- 80 - 112: Supported
- 113: Supported
Firefox
- 2 - 73: Not supported
- 74 - 112: Supported
- 113: Supported
- 114 - 115: Supported
Chrome
- 4 - 79: Not supported
- 80 - 112: Supported
- 113: Supported
- 114 - 116: Supported
Safari
- 3.1 - 13: Not supported
- 13.1 - 16.4: Supported
- 16.5: Supported
- 16.6 - TP: Supported
Opera
- 10 - 66: Not supported
- 67 - 98: Supported
- 99: Supported
Safari on iOS
- 3.2 - 13.3: Not supported
- 13.4 - 16.4: Supported
- 16.5: Supported
Opera Mini
- all: Support unknown
Android Browser
- 2.1 - 4.4.4: Not supported
- 113: Supported
Opera Mobile
- 12 - 12.1: Not supported
- 73: Supported
Chrome for Android
- 113: Supported
Firefox for Android
- 113: Supported
UC Browser for Android
- 13.4: Support unknown
Samsung Internet
- 4 - 12.0: Not supported
- 13.0 - 20: Supported
- 21: Supported
QQ Browser
- 13.1: Support unknown
Baidu Browser
- 13.18: Support unknown
KaiOS Browser
- 2.5: Support unknown
- 3: Support unknown