CSSSupportsRule
Instance properties
Inherits properties from its ancestors CSSConditionRule
, CSSGroupingRule
, and CSSRule
.
Instance methods
Inherits methods from its ancestors CSSConditionRule
, CSSGroupingRule
, and CSSRule
.
Examples
The CSS includes a CSS feature query using the @supports
at-rule, containing one style rule. This will be the first CSSRule returned by document.styleSheets[0].cssRules
.
myRules[0]
therefore returns a CSSSupportsRule
object.
css
@supports (display: grid) {
body {
color: blue;
}
}
js
let myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); // a CSSSupportsRule representing the feature query.
Specifications
Specification |
---|
CSS Conditional Rules Module Level 3 # the-csssupportsrule-interface |
Browser compatibility
BCD tables only load in the browser