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WebAssembly Reference Types

An extension to WebAssembly allowing opaque references as first-class types, and multiple tables

Last updated on : 2025-03-16

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 95

96 - 133

2 - 78

79 - 138

4 - 95

96 - 136

3.2 - 14.1

15.1 - 18.4

9.5 - 81

82 - 114

Fully Supported

Partially

No Support

Browser Compatibility

WebAssembly Reference Types on IE is not supported on any IE versions.

WebAssembly Reference Types on Edge is fully supported on 96-133, and not supported on 12-95 Edge versions.

WebAssembly Reference Types on Firefox is fully supported on 79-138, and not supported on 2-78 Firefox versions.

WebAssembly Reference Types on Chrome is fully supported on 96-136, and not supported on 4-95 Chrome versions.

WebAssembly Reference Types on Safari is fully supported on 15.1-18.4, and not supported on 3.2-14.1 Safari versions.

WebAssembly Reference Types on Opera is fully supported on 82-114, and not supported on 9.5-81 Opera versions.

WebAssembly Reference Types on Safari on iOS is fully supported on 15.6-18.4, and not supported on 3.2-14.5 Safari on iOS versions.

WebAssembly Reference Types on Android Browser is fully supported on 121-133, and not supported on 2.3-4 Android Browser versions.

WebAssembly Reference Types on Opera Mobile is fully supported on 73-80, and not supported on 10-12 Opera Mobile versions.

WebAssembly Reference Types on Chrome for Android is fully supported on all Chrome for Android versions.

WebAssembly Reference Types on Firefox for Android is fully supported on all Firefox for Android versions.

WebAssembly Reference Types on Samsung Internet is fully supported on 17-27, and not supported on 4-16 Samsung Internet versions.

Browser Support for WebAssembly Reference Types

WebAssembly Reference Types on Chrome

WebAssembly Reference Types on Safari

WebAssembly Reference Types on Firefox

WebAssembly Reference Types on Internet Explorer

WebAssembly Reference Types on Opera

WebAssembly Reference Types on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:WebAssembly Reference Types 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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