Web Serial API
- UNOFFAllows communication with devices via a serial interface.
Chrome
- ❌ 4 - 77: Not supported
- ❌ 78 - 88: Disabled by default
- ✅ 89 - 130: Supported
- ✅ 131: Supported
- ✅ 132 - 134: Supported
Edge
- ❌ 12 - 18: Not supported
- ❌ 79 - 88: Disabled by default
- ✅ 89 - 130: Supported
- ✅ 131: Supported
Safari
- ❌ 3.1 - 18.0: Not supported
- ❌ 18.1: Not supported
- ❌ 18.2 - TP: Not supported
Firefox
- ❌ 2 - 132: Not supported
- ❌ 133: Not supported
- ❌ 134 - 136: Not supported
Opera
- ❌ 9 - 64: Not supported
- ❌ 65 - 75: Disabled by default
- ✅ 76 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ❌ 131: Not supported
Safari on iOS
- ❌ 3.2 - 18.0: Not supported
- ❌ 18.1: Not supported
- ❌ 18.2: Not supported
Samsung Internet
- ❌ 4 - 25: Not supported
- ❌ 26: Not supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10 - 12.1: Not supported
- ❌ 80: Not supported
UC Browser for Android
- ❌ 15.5: Not supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ❌ 131: Not supported
Firefox for Android
- ❌ 132: Not supported
QQ Browser
- ❌ 14.9: Not supported
Baidu Browser
- ❌ 13.52: Not supported
KaiOS Browser
- ❌ 2.5: Not supported
- ❌ 3: Not supported