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SharedArrayBuffer is an ArrayBuffer whose content can be shared across Workers.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
ECMAScript Language Specification # sec-sharedarraybuffer-objects
Shared Array Buffer on IE is not supported on any IE versions.
Shared Array Buffer on Edge is fully supported on 79-111, and not supported on 12-18 Edge versions.
Shared Array Buffer on Firefox is fully supported on 79-113, and not supported on 2-78 Firefox versions.
Shared Array Buffer on Chrome is fully supported on 68-114, and not supported on 4-67 Chrome versions.
Shared Array Buffer on Safari is fully supported on 15.6-16.4, and not supported on 3.2-15 Safari versions.
Shared Array Buffer on Opera is fully supported on 64-95, and not supported on 9.5-63 Opera versions.
Shared Array Buffer on Safari on iOS is fully supported on 15.2-16.4, and not supported on 3.2-15 Safari on iOS versions.
Shared Array Buffer on Android Browser is not supported on any Android Browser versions.
Shared Array Buffer on Opera Mobile is fully supported on 72-73, and not supported on 10-64 Opera Mobile versions.
Shared Array Buffer on Chrome for Android is fully supported on all Chrome for Android versions.
Shared Array Buffer on Firefox for Android is fully supported on all Firefox for Android versions.
Shared Array Buffer on Samsung Internet is fully supported on 19-20, and not supported on 4-18 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:Shared Array Buffer shows a browser compatibility score of 73. 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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