Web Workers
- LSMethod of running scripts in the background, isolated from the web page
Chrome
- ✅ 4 - 130: Supported
- ✅ 131: Supported
- ✅ 132 - 134: Supported
Edge
- ✅ 12 - 130: Supported
- ✅ 131: Supported
Safari
- ❌ 3.1 - 3.2: Not supported (but has polyfill available)
- ✅ 4 - 18.0: Supported
- ✅ 18.1: Supported
- ✅ 18.2 - TP: Supported
Firefox
- ❌ 2 - 3: Not supported (but has polyfill available)
- ✅ 3.5 - 132: Supported
- ✅ 133: Supported
- ✅ 134 - 136: Supported
Opera
- ❌ 9 - 9.6: Not supported
- ❌ 10 - 10.5: Not supported (but has polyfill available)
- ✅ 10.6 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5: Not supported
- ❌ 6 - 9: Not supported (but has polyfill available)
- ✅ 10: Supported
- ✅ 11: Supported
Chrome for Android
- ✅ 131: Supported
Safari on iOS
- ❌ 3.2 - 4.3: Not supported
- ✅ 5 - 18.0: Supported
- ✅ 18.1: Supported
- ✅ 18.2: Supported
Samsung Internet
- ✅ 4 - 25: Supported
- ✅ 26: Supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10: Not supported (but has polyfill available)
- ✅ 11 - 12.1: Supported
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ✅ 2.1: Supported
- ❌ 2.2 - 4.3: Not supported
- ✅ 4.4 - 4.4.4: Supported
- ✅ 131: Supported
Firefox for Android
- ✅ 132: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported
- Sub-features:
- Shared Web Workers