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WebAssembly Multi-Value

An extension to WebAssembly allowing instructions, blocks and functions to produce multiple result values

Last updated on : 2025-11-11

Browser Versions

IE

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 84

85 - 142

2 - 77

78 - 147

4 - 84

85 - 145

3.2 - 13

13.1 - 26.2

9.5 - 70

71 - 122

Fully Supported

Partially

No Support

Browser Compatibility

WebAssembly Multi-Value on IE is not supported on any IE versions.

WebAssembly Multi-Value on Edge is fully supported on 85-142, and not supported on 12-84 Edge versions.

WebAssembly Multi-Value on Firefox is fully supported on 78-147, and not supported on 2-77 Firefox versions.

WebAssembly Multi-Value on Chrome is fully supported on 85-145, and not supported on 4-84 Chrome versions.

WebAssembly Multi-Value on Safari is fully supported on 13.1-26.2, and not supported on 3.2-13 Safari versions.

WebAssembly Multi-Value on Opera is fully supported on 71-122, and not supported on 9.5-70 Opera versions.

WebAssembly Multi-Value on Safari on iOS is fully supported on 13.2-26.1, and not supported on 3.2-13 Safari on iOS versions.

WebAssembly Multi-Value on Android Browser is fully supported on 123-142, and not supported on 2.3-4 Android Browser versions.

WebAssembly Multi-Value on Opera Mobile is fully supported on 80-80, and not supported on 10-12 Opera Mobile versions.

WebAssembly Multi-Value on Chrome for Android is fully supported on all Chrome for Android versions.

WebAssembly Multi-Value on Firefox for Android is fully supported on all Firefox for Android versions.

WebAssembly Multi-Value on Samsung Internet is fully supported on 14-29, and not supported on 4-13 Samsung Internet versions.

Browser Support for WebAssembly Multi-Value

WebAssembly Multi-Value on Chrome

WebAssembly Multi-Value on Safari

WebAssembly Multi-Value on Firefox

WebAssembly Multi-Value on Internet Explorer

WebAssembly Multi-Value on Opera

WebAssembly Multi-Value on Edge

References

Data sourced from

88

High

Overall Browser Compatibility Score

Note:WebAssembly Multi-Value 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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