CSSSupportsRule - Web APIs 编辑

The CSSSupportsRule interface describes an object representing a single CSS @supports at-rule. It implements the CSSConditionRule interface, and therefore the CSSRule and CSSGroupingRule interfaces with a type value of 12 (CSSRule.SUPPORTS_RULE).

Syntax

The syntax is described using the WebIDL format.

interface CSSSupportsRule : CSSConditionRule {
}

Properties

As a CSSConditionRule and therefore a CSSRule and a CSSGroupingRule, CSSSupportsRule also implements the properties of these interfaces. It has no specific properties.

Methods

As a CSSConditionRule and therefore a CSSRuleand a CSSGroupingRule, CSSSupportsRule also implements the methods of that interface. It has no specific methods.

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• @supports