CSSPropertyRule
The CSSPropertyRule
interface of the CSS_Properties_and_Values_API represents a single CSS @property
rule.
Instance properties
Inherits properties from its ancestor CSSRule
.
CSSPropertyRule.inherits
Read only-
Returns the inherit flag of the custom property.
CSSPropertyRule.initialvalue
Read only-
Returns the initial value of the custom property.
CSSPropertyRule.name
Read only-
Returns the name of the custom property.
CSSPropertyRule.syntax
Read only-
Returns the literal syntax of the custom property.
Instance methods
No specific methods; inherits methods from its ancestor CSSRule
.
Examples
This stylesheet contains a single @property
rule. The first CSSRule
returned will be a CSSPropertyRule
with the properties and values as defined by the rule in CSS.
css
@property --property-name {
syntax: "<color>";
inherits: false;
initial-value: #c0ffee;
}
js
let myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); //a CSSPropertyRule
Specifications
Specification |
---|
CSS Properties and Values API Level 1 # the-css-property-rule-interface |
Browser compatibility
BCD tables only load in the browser