:where()

Read More at MDN DocsView Spec

Safe to Use

:where() is mostly safe to use.

It’s supported by 90% of global browsers.

Browsers

ChromeJan 19, 2021v88.0.0
24%╱93%
There are no users of Chrome running a supported version.
SafariSep 16, 2020v14.0.0
5%╱93%
There are no users of Safari running a supported version.
EdgeJan 21, 2021v88.0.0
5%╱100%
There are no users of Edge running a supported version.
FirefoxJun 30, 2020v78.0.0
2%╱98%
There are no users of Firefox running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jan 19, 2021 v88.0.0
24%╱93%
There are no users of Chrome running a supported version.
Jan 19, 2021 – Latest
v88.0.0+
24%╱93%

Full Support

Chrome Android
Jan 19, 2021 v88.0.0
35%╱98%
There are no users of Chrome Android running a supported version.
Jan 19, 2021 – Latest
v88.0.0+
35%╱98%

Full Support

Edge
Jan 21, 2021 v88.0.0
5%╱100%
There are no users of Edge running a supported version.
Jan 21, 2021 – Latest
v88.0.0+
5%╱100%

Full Support

Firefox
Jun 30, 2020 v78.0.0
2%╱98%
There are no users of Firefox running a supported version.
Jun 30, 2020 – Latest
v78.0.0+
2%╱98%

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

 
Quest Browser
Unknown v14.0.0
Quest Browser supports this feature.
Unknown
v14.0.0+

Full Support

Opera
Feb 2, 2021 v74.0.0
0%╱52%
There are no users of Opera running a supported version.
Feb 2, 2021 – Latest
v74.0.0+
0%╱52%

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
Sep 16, 2020 v14.0.0
5%╱93%
There are no users of Safari running a supported version.
Sep 16, 2020 – Latest
v14.0.0+
5%╱93%

Full Support

Safari on iOS
Sep 16, 2020 v14.0.0
16%╱96%
There are no users of Safari on iOS running a supported version.
Sep 16, 2020 – Latest
v14.0.0+
16%╱96%

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
Jan 19, 2021 v88.0.0
WebView Android supports this feature.
Jan 19, 2021 – Latest
v88.0.0+

Full Support

See Also

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