SharedArrayBuffer

Read More at MDN DocsView Spec

Safe to Use

SharedArrayBuffer is considered safe to use.

It’s supported by 91% of global browsers.

Browsers

ChromeJul 24, 2018v68.0.0
26%99%
There are no users of Chrome running a supported version.
SafariDec 13, 2021v15.2.0
5%85%
There are no users of Safari running a supported version.
EdgeJan 15, 2020v79.0.0
5%100%
There are no users of Edge running a supported version.
FirefoxJul 28, 2020v79.0.0
2%96%
There are no users of Firefox running a supported version.

Servers

Node.jsMar 6, 2018v8.10.0
Node.js supports this feature.
DenoMay 4, 2020v1.0.0
Deno supports this feature.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jul 24, 2018 v68.0.0
26%99%
There are no users of Chrome running a supported version.
Jul 24, 2018 – Latest
v68.0.0+
26%99%

Full Support

Chrome Android
Mar 2, 2021 v89.0.0
35%98%
There are no users of Chrome Android running a supported version.
Mar 2, 2021 – Latest
v89.0.0+
35%98%

Full Support

Deno
May 4, 2020 v1.0.0
Deno supports this feature.
May 4, 2020 – Latest
v1.0.0+

Full Support

Edge
Jan 15, 2020 v79.0.0
5%100%
There are no users of Edge running a supported version.
Jan 15, 2020 – Latest
v79.0.0+
5%100%

Full Support

Firefox
Jul 28, 2020 v79.0.0
2%96%
There are no users of Firefox running a supported version.
Jul 28, 2020 – Latest
v79.0.0+
2%96%

Full Support

Firefox for Android
Jul 28, 2020 v79.0.0
Firefox for Android supports this feature.
Jul 28, 2020 – Latest
v79.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

Node.js
Mar 6, 2018 v8.10.0
Node.js supports this feature.
Mar 6, 2018 – Latest
v8.10.0+

Full Support

 
Quest Browser
Unknown v15.0.0
Quest Browser supports this feature.
Unknown
v15.0.0+

Full Support

Opera
Aug 16, 2018 v55.0.0
1%98%
There are no users of Opera running a supported version.
Aug 16, 2018 – Latest
v55.0.0+
1%98%

Full Support

Opera Android
Apr 16, 2021 v63.0.0
Opera Android supports this feature.
Apr 16, 2021 – Latest
v63.0.0+

Full Support

Safari
Dec 13, 2021 v15.2.0
5%85%
There are no users of Safari running a supported version.
Dec 13, 2021 – Latest
v15.2.0+
5%85%

Full Support

Safari on iOS
Dec 13, 2021 v15.2.0
15%92%
There are no users of Safari on iOS running a supported version.
Dec 13, 2021 – Latest
v15.2.0+
15%92%

Full Support

Samsung Internet
Aug 13, 2021 v15.0.0
2%91%
There are no users of Samsung Internet running a supported version.
Aug 13, 2021 – Latest
v15.0.0+
2%91%

Full Support

WebView Android
Unsupported
WebView Android does not support this feature.

No Support

See Also

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