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WebAssembly BigInt to i64 conversion in JS API

An extension to the WebAssembly JS API for bidrectionally converting BigInts and 64-bit WebAssembly integer values

Last updated on : 2025-03-16

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 84

85 - 133

2 - 77

78 - 138

4 - 84

85 - 136

3.2 - 14

14.1 - 18.4

9.5 - 70

71 - 114

Fully Supported

Partially

No Support

Browser Compatibility

WebAssembly BigInt to i64 conversion in JS API on IE is not supported on any IE versions.

WebAssembly BigInt to i64 conversion in JS API on Edge is fully supported on 85-133, and not supported on 12-84 Edge versions.

WebAssembly BigInt to i64 conversion in JS API on Firefox is fully supported on 78-138, and not supported on 2-77 Firefox versions.

WebAssembly BigInt to i64 conversion in JS API on Chrome is fully supported on 85-136, and not supported on 4-84 Chrome versions.

WebAssembly BigInt to i64 conversion in JS API on Safari is fully supported on 14.1-18.4, and not supported on 3.2-14 Safari versions.

WebAssembly BigInt to i64 conversion in JS API on Opera is fully supported on 71-114, and not supported on 9.5-70 Opera versions.

WebAssembly BigInt to i64 conversion in JS API on Safari on iOS is fully supported on 14.5-18.4, and not supported on 3.2-14 Safari on iOS versions.

WebAssembly BigInt to i64 conversion in JS API on Android Browser is fully supported on 123-133, and not supported on 2.3-4 Android Browser versions.

WebAssembly BigInt to i64 conversion in JS API on Opera Mobile is fully supported on 80-80, and not supported on 10-12 Opera Mobile versions.

WebAssembly BigInt to i64 conversion in JS API on Chrome for Android is fully supported on all Chrome for Android versions.

WebAssembly BigInt to i64 conversion in JS API on Firefox for Android is fully supported on all Firefox for Android versions.

WebAssembly BigInt to i64 conversion in JS API on Samsung Internet is fully supported on 14-27, and not supported on 4-13 Samsung Internet versions.

Browser Support for WebAssembly BigInt to i64 conversion in JS API

WebAssembly BigInt to i64 conversion in JS API on Chrome

WebAssembly BigInt to i64 conversion in JS API on Safari

WebAssembly BigInt to i64 conversion in JS API on Firefox

WebAssembly BigInt to i64 conversion in JS API on Internet Explorer

WebAssembly BigInt to i64 conversion in JS API on Opera

WebAssembly BigInt to i64 conversion in JS API on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:WebAssembly BigInt to i64 conversion in JS API shows a browser compatibility score of 88. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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