flat & flatMap array methods
- OTHERMethods to flatten any sub-arrays found in an array by concatenating their elements.
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 18: Not supported
- 79 - 87: Supported
- 88: Supported
Firefox
- 2 - 61: Not supported
- 62 - 84: Supported
- 85: Supported
- 86 - 87: Supported
Chrome
- 4 - 68: Not supported
- 69 - 87: Supported
- 88: Supported
- 89 - 91: Supported
Safari
- 3.1 - 11.1: Not supported
- 12 - 13.1: Supported
- 14: Supported
- TP: Supported
Opera
- 9 - 55: Not supported
- 56 - 72: Supported
- 73: Supported
iOS Safari
- 3.2 - 11.4: Not supported
- 12 - 13.7: Supported
- 14: Supported
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 81: Supported
Opera Mobile
- 10 - 12.1: Not supported
- 59: Supported
Chrome for Android
- 88: Supported
Firefox for Android
- 85: Supported
UC Browser for Android
- 12.12: Not supported
Samsung Internet
- 4 - 9.2: Not supported
- 10.1 - 12.0: Supported
- 13.0: Supported
QQ Browser
- 10.4: Not supported
Baidu Browser
- 7.12: Not supported
KaiOS Browser
- 2.5: Not supported