CSSGroupingRule
任何实现了 CSSGroupingRule 接口的对象表示任何可以包含或嵌套其他规则的 CSS @ 规则。
从其派生的对象：
语法
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);
}
所有 CSSGroupingRule 实例共有的属性
The CSSGroupingRule derives from CSSRule and inherits all properties of this class. It has one specific property:
CSSGroupingRule.cssRules只读-
Returns a
CSSRuleListof the CSS rules in the media rule.
所有 CSSGroupingRule 实例共有的方法
The CSSGroupingRule derives from 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 |
|---|
| CSS Object Model (CSSOM) # the-cssgroupingrule-interface |
