CountQueuingStrategy

Read More at MDN DocsView Spec

Safe to Use

CountQueuingStrategy is considered safe to use.

It’s supported by 93% of global browsers.

Browsers

ChromeJul 20, 2016v52.0.0
26%╱100%
There are no users of Chrome running a supported version.
SafariMar 27, 2017v10.1.0
5%╱96%
There are no users of Safari running a supported version.
EdgeOct 17, 2017v16.0.0
5%╱100%
100% of Edge users are running a supported version.
FirefoxJan 29, 2019v65.0.0
2%╱98%
There are no users of Firefox running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jul 20, 2016 v52.0.0
26%╱100%
There are no users of Chrome running a supported version.
Jul 20, 2016 – Latest
v52.0.0+
26%╱100%

Full Support

Chrome Android
Jul 27, 2016 v52.0.0
36%╱100%
100% of Chrome Android users are running a supported version.
Jul 27, 2016 – Latest
v52.0.0+
36%╱100%

Full Support

Edge
Oct 17, 2017 v16.0.0
5%╱100%
100% of Edge users are running a supported version.
Oct 17, 2017 – Latest
v16.0.0+
5%╱100%

Full Support

Firefox
Jan 29, 2019 v65.0.0
2%╱98%
There are no users of Firefox running a supported version.
Jan 29, 2019 – Latest
v65.0.0+
2%╱98%

Full Support

Firefox for Android
Jan 29, 2019 v65.0.0
Firefox for Android supports this feature.
Jan 29, 2019 – Latest
v65.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

Node.js
Apr 18, 2022 v18.0.0
Node.js supports this feature.
Apr 18, 2022 – Latest
v18.0.0+

Full Support

Apr 18, 2022 – Latest
v18.0.0+

No Support, Feature Removed

Jul 14, 2021 – Apr 18, 2022
v16.5.0 – v18.0.0

Full Support

Must be imported using either require('stream/web') or import * from 'stream/web'.

Experimental implementation.

 
Quest Browser
Unknown v5.0.0
Quest Browser supports this feature.
Unknown
v5.0.0+

Full Support

Opera
Aug 2, 2016 v39.0.0
1%╱100%
100% of Opera users are running a supported version.
Aug 2, 2016 – Latest
v39.0.0+
1%╱100%

Full Support

Opera Android
Oct 25, 2016 v41.0.0
Opera Android supports this feature.
Oct 25, 2016 – Latest
v41.0.0+

Full Support

Safari
Mar 27, 2017 v10.1.0
5%╱96%
There are no users of Safari running a supported version.
Mar 27, 2017 – Latest
v10.1.0+
5%╱96%

Full Support

Safari on iOS
Mar 27, 2017 v10.3.0
16%╱99%
There are no users of Safari on iOS running a supported version.
Mar 27, 2017 – Latest
v10.3.0+
16%╱99%

Full Support

Samsung Internet
Aug 23, 2017 v6.0.0
2%╱95%
There are no users of Samsung Internet running a supported version.
Aug 23, 2017 – Latest
v6.0.0+
2%╱95%

Full Support

WebView Android
Jul 27, 2016 v52.0.0
WebView Android supports this feature.
Jul 27, 2016 – Latest
v52.0.0+

Full Support

See Also

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