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An object implementing the CSSGroupingRule interface represents any CSS at-rule that contains other rules nested within it.

Objects deriving from it :


The syntax is described using the WebIDL format.

interface CSSGroupingRule : CSSRule {
    readonly attribute CSSRuleList cssRules;
    unsigned long insertRule (DOMString rule, unsigned long index);
    void deleteRule (unsigned long index);

Properties common to all CSSGroupingRule instances

The CSSGroupingRule derives from CSSRule and inherits all properties of this class. It has one specific property:

CSSGroupingRule.cssRules Read only
Returns a CSSRuleList of the CSS rules in the media rule.

Methods common to all CSSGroupingRule instances

The CSSGroupingRule derives from CSSRule and inherits all methods of this class. It has two specific methods:

Deletes a rule from the style sheet.
Inserts a new style rule into the current style sheet.


Specification Status Comment
CSS Conditional Rules Module Level 3
The definition of 'CSSGroupingRule' in that specification.
Candidate Recommendation Initial definition.

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
CSSGroupingRuleChrome Full support 45Edge Full support YesFirefox Full support 20IE No support NoOpera Full support 32Safari No support NoWebView Android Full support 45Chrome Android Full support 45Edge Mobile Full support YesFirefox Android Full support 20Opera Android Full support 32Safari iOS No support NoSamsung Internet Android ?


Full support  
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See also

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