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:is() CSS pseudo-class

The :is pseudo-class formally named the :matches pseudo-class, formerly the :any pseudoclass acts as an or operator, combining all of its comma-separated selectors into a single selector which matches if any of the comma-separated selectors individually match.

Last updated on : 2025-11-11

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 18

79 - 87

88 - 142

4 - 77

78 - 147

15 - 87

88 - 145

3.2 - 4

5.1 - 13.1

14.1 - 26.2

9.5 - 12

15 - 74

75 - 122

Fully Supported

Partially

No Support

Specifications

Selectors Level 4 # matches-pseudo

Syntax

:is( <forgiving-selector-list> )

Browser Compatibility

:is() CSS pseudo-class on IE is not supported on any IE versions.

:is() CSS pseudo-class on Edge is fully supported on 88-142, partially supported on 79-87, and not supported on 12-18 Edge versions.

:is() CSS pseudo-class on Firefox is fully supported on 78-147 and partially supported on 4-77 Firefox versions.

:is() CSS pseudo-class on Chrome is fully supported on 88-145 and partially supported on 15-87 Chrome versions.

:is() CSS pseudo-class on Safari is fully supported on 14.1-26.2, partially supported on 5.1-13.1, and not supported on 3.2-4 Safari versions.

:is() CSS pseudo-class on Opera is fully supported on 75-122, partially supported on 15-74, and not supported on 9.5-12 Opera versions.

:is() CSS pseudo-class on Safari on iOS is fully supported on 14.5-26.1 and partially supported on 7-13.4 Safari on iOS versions.

:is() CSS pseudo-class on Android Browser is fully supported on 97-142 and partially supported on 4.4-4 Android Browser versions.

:is() CSS pseudo-class on Opera Mobile is fully supported on 64-80, and not supported on 10-12 Opera Mobile versions.

:is() CSS pseudo-class on Chrome for Android is fully supported on all Chrome for Android versions.

:is() CSS pseudo-class on Firefox for Android is fully supported on all Firefox for Android versions.

:is() CSS pseudo-class on Samsung Internet is fully supported on 15-29 and partially supported on 4-14 Samsung Internet versions.

Browser Support for :is() CSS pseudo-class

:is() CSS pseudo-class on Chrome

:is() CSS pseudo-class on Safari

:is() CSS pseudo-class on Firefox

:is() CSS pseudo-class on Internet Explorer

:is() CSS pseudo-class on Opera

:is() CSS pseudo-class on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note::is() CSS pseudo-class shows a browser compatibility score of 92. 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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