在此页

• 句法
• Properties common to all CSSGroupingRule instances
• Methods common to all CSSGroupingRule instances
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

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

Objects deriving from it :

• CSSConditionRule and its children: CSSMediaRule , CSSSupportsRule ，和 CSSDocumentRule .
• CSSPageRule

句法

The syntax is described using the WebIDL 格式。

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

CSSGroupingRule 派生自 CSSRule and inherits all properties of this class. It has one specific property:

CSSGroupingRule.cssRules 只读

返回 CSSRuleList of the CSS rules in the media rule.

Methods common to all CSSGroupingRule instances

CSSGroupingRule 派生自 CSSRule and inherits all methods of this class. It has two specific methods:

CSSGroupingRule.deleteRule

Deletes a rule from the style sheet.

CSSGroupingRule.insertRule

Inserts a new style rule into the current style sheet.

规范

规范	状态	注释
CSS Object Model (CSSOM) The definition of 'CSSGroupingRule' in that specification.	工作草案	初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
CSSGroupingRule	Chrome 45	Edge ≤18	Firefox 20	IE No	Opera 32	Safari No	WebView Android 45	Chrome Android 45	Firefox Android 20	Opera Android 32	Safari iOS No	Samsung Internet Android 5.0

图例

完整支持

完整支持

不支持

不支持

另请参阅

• Using dynamic styling information

元数据

• 最后修改： Jan 31, 2020

相关话题

1. CSS Object Model
2. CSSGroupingRule
3. Related pages for CSSOM

   1. AnimationEvent
   2. CSS
   3. CSSConditionRule
   4. CSSKeyframeRule
   5. CSSKeyframesRule
   6. CSSMediaRule
   7. CSSNamespaceRule
   8. CSSPageRule
   9. CSSRule
   10. CSSRuleList
   11. CSSStyleDeclaration
   12. CSSStyleRule
   13. CSSStyleSheet
   14. CSSSupportsRule
   15. CaretPosition
   16. LinkStyle
   17. MediaQueryList
   18. MediaQueryListListener
   19. Screen
   20. StyleSheet
   21. StyleSheetList
   22. TransitionEvent