CSSConditionRule
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
CSSConditionRule 对象表示单个条件 CSS 规则,由条件和语句块组成。继承至 CSSGroupingRule
.
从它派生的两个对象 : CSSMediaRule
and CSSSupportsRule
.
Syntax
The syntax is described using the WebIDL format.
interface CSSConditionRule : CSSGroupingRule { attribute DOMString conditionText; }
Properties
The CSSConditionRule
derives from CSSRule
, CSSGroupingRule
and inherits all properties of these classes. It has one specific property:
CSSConditionRule.conditionText
-
Represents the text of the condition of the rule.
Methods
The CSSConditionRule
derives from CSSRule
, CSSGroupingRule
and inherits all methods of these classes. It has no specific property of its own.
Specifications
Specification |
---|
CSS Conditional Rules Module Level 3 # the-cssconditionrule-interface |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
CSSConditionRule | ||||||||||||
conditionText |
Legend
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- Full support
- Full support