Web features explorer - CSSPseudoElement

Web features explorer

A CSSPseudoElement object represents a pseudo-element and its context in the document tree. You get an instance through the pseudo() method of Element or CSSPseudoElement objects or the pseudoTarget property of some events.

Browser support

Chrome 149 Released on 2026-06-02
Chrome Android 149 Released on 2026-06-02
Edge 149 Released on 2026-06-04
Firefox Not supported
Firefox for Android Not supported
Safari Not supported
Safari on iOS Not supported

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

CSS Pseudo-Elements Module Level 4 (#CSSPseudoElement-interface), from Cascading Style Sheets (CSS) Working Group (W3C).

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