const
- OTHERDeclares a constant with block level scope
Chrome
- ◐ 4 - 20: Partial support
- ◐ 21 - 40: Partial support
- ◐ 41 - 48: Partial support
- ✅ 49 - 129: Supported
- ✅ 130: Supported
- ✅ 131 - 133: Supported
Edge
- ✅ 12 - 129: Supported
- ✅ 130: Supported
Safari
- ◐ 3.1 - 5: Partial support
- ◐ 5.1 - 9.1: Partial support
- ◐ 10 - 10.1: Partial support
- ✅ 11 - 18.0: Supported
- ✅ 18.1: Supported
- ✅ 18.2 - TP: Supported
Firefox
- ◐ 2 - 12: Partial support
- ◐ 13 - 35: Partial support
- ✅ 36 - 131: Supported
- ✅ 132: Supported
- ✅ 133 - 135: Supported
Opera
- ❌ 9 - 9.6: Not supported
- ◐ 10 - 11.5: Partial support
- ◐ 11.6 - 12.1: Partial support
- ◐ 15 - 27: Partial support
- ◐ 28 - 35: Partial support
- ✅ 36 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 10: Not supported
- ◐ 11: Partial support
Chrome for Android
- ✅ 130: Supported
Safari on iOS
- ◐ 3.2 - 4.3: Partial support
- ◐ 5 - 9.3: Partial support
- ◐ 10 - 10.3: Partial support
- ✅ 11 - 18.0: Supported
- ✅ 18.1: Supported
- ✅ 18.2: Supported
Samsung Internet
- ◐ 4: Partial support
- ✅ 5 - 25: Supported
- ✅ 26: Supported
Opera Mini
- ◐ all: Partial support
Opera Mobile
- ◐ 10 - 11.5: Partial support
- ◐ 12 - 12.1: Partial support
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ﹖ 2.1 - 2.2: Support unknown
- ◐ 2.3: Partial support
- ◐ 3 - 4.4.4: Partial support
- ✅ 130: Supported
Firefox for Android
- ✅ 130: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported