WebAssembly BigInt to i64 conversion in JS API
- WDAn extension to the WebAssembly JS API for bidrectionally converting BigInts and 64-bit WebAssembly integer values
Chrome
- ❌ 4 - 84: Not supported
- ✅ 85 - 129: Supported
- ✅ 130: Supported
- ✅ 131 - 133: Supported
Edge
- ❌ 12 - 84: Not supported
- ✅ 85 - 129: Supported
- ✅ 130: Supported
Safari
- ❌ 3.1 - 14: Not supported
- ✅ 14.1 - 17.6: Supported
- ✅ 18.0: Supported
- ✅ 18.1 - TP: Supported
Firefox
- ❌ 2 - 77: Not supported
- ✅ 78 - 131: Supported
- ✅ 132: Supported
- ✅ 133 - 135: Supported
Opera
- ❌ 9 - 70: Not supported
- ✅ 71 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 130: Supported
Safari on iOS
- ❌ 3.2 - 14.4: Not supported
- ✅ 14.5 - 17.7: Supported
- ✅ 18.0: Supported
- ✅ 18.1: Supported
Samsung Internet
- ❌ 4 - 13.0: Not supported
- ✅ 14.0 - 25: Supported
- ✅ 26: Supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10 - 12.1: Not supported
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ✅ 130: Supported
Firefox for Android
- ✅ 130: Supported
QQ Browser
- ﹖ 14.9: Support unknown
Baidu Browser
- ﹖ 13.52: Support unknown
KaiOS Browser
- ❌ 2.5: Not supported
- ﹖ 3: Support unknown
Safari supported BigInt in version 14.1, but did not support BigInt64Array (which is also required for Emscripten's BigInt support) until version 15
- Resources:
- Feature extension overview