CSSConditionRule

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.

An object implementing the CSSConditionRule interface represents a single condition CSS at-rule, which consists of a condition and a statement block.

Three objects derive from CSSConditionRule: CSSMediaRule, CSSContainerRule and CSSSupportsRule.

CSSRule CSSGroupingRule CSSConditionRule

Instance properties

Inherits properties from its ancestors CSSGroupingRule and CSSRule.

CSSConditionRule.conditionText Read only

Represents the text of the condition of the rule.

Instance methods

Inherits methods from its ancestors CSSGroupingRule and CSSRule.

Specifications

Specification
CSS Conditional Rules Module Level 3
# the-cssconditionrule-interface

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
CSSConditionRule
Chrome – Full support
Chrome 56 (Release date: 2017-01-25)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 20 (Release date: 2013-04-02)
footnote Full support
Opera – Full support
Opera 43 (Release date: 2017-02-07)
footnote Full support
Safari – Full support
Safari 14.1 (Release date: 2021-04-26)
footnote Full support
Chrome Android – Full support
Chrome Android 56 (Release date: 2017-02-01)
footnote Full support
Firefox for Android – Full support
Firefox for Android 20 (Release date: 2013-04-02)
footnote Full support
Opera Android – Full support
Opera Android 43 (Release date: 2017-09-27)
footnote Full support
Safari on iOS – Full support
Safari on iOS 14.5 (Release date: 2021-04-26)
footnote Full support
Samsung Internet – Full support
Samsung Internet 6 (Release date: 2017-08-23)
footnote Full support
WebView Android – Full support
WebView Android 56 (Release date: 2017-02-01)
footnote Full support
WebView on iOS – Full support
WebView on iOS 14.5 (Release date: 2021-04-26)
footnote Full support
conditionText
Chrome – Full support
Chrome 56 (Release date: 2017-01-25)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 20 (Release date: 2013-04-02)
footnote Full support
Opera – Full support
Opera 43 (Release date: 2017-02-07)
footnote Full support
Safari – Full support
Safari 14.1 (Release date: 2021-04-26)
footnote Full support
Chrome Android – Full support
Chrome Android 56 (Release date: 2017-02-01)
footnote Full support
Firefox for Android – Full support
Firefox for Android 20 (Release date: 2013-04-02)
footnote Full support
Opera Android – Full support
Opera Android 43 (Release date: 2017-09-27)
footnote Full support
Safari on iOS – Full support
Safari on iOS 14.5 (Release date: 2021-04-26)
footnote Full support
Samsung Internet – Full support
Samsung Internet 6 (Release date: 2017-08-23)
footnote Full support
WebView Android – Full support
WebView Android 56 (Release date: 2017-02-01)
footnote Full support
WebView on iOS – Full support
WebView on iOS 14.5 (Release date: 2021-04-26)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also