Web platform features explorer - CSS.supports()

Web platform features explorer

The CSS.supports() static method returns whether the browser supports a CSS declaration (given by two arguments, a property and value) or an @supports at-rule condition string.

Status

Baseline Widely Available (since 2022-07-15)

MDN documentation

CSS: supports() static method

Specifications

CSS Conditional Rules Module Level 3 (#the-css-namespace), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support (view on caniuse.com)

Chrome 61 Released on 2017-09-05
Chrome Android 61 Released on 2017-09-05
Edge 79 Released on 2020-01-15
Firefox 55 Released on 2017-08-08
Firefox for Android 55 Released on 2017-08-08
Safari 11 Released on 2017-09-19
Safari on iOS 11 Released on 2017-09-19

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