CSSImportRule

The CSSImportRule interface represents an @import at-rule.

Instance properties

Inherits properties from its ancestor CSSRule.

• href Read only
  • : Returns the URL specified by the @import rule.
• layerName Read only
  • : Returns the name of the cascade layer declared in the @import rule, the empty string if the layer is anonymous, the or null if the rule doesn’t declare any.
• media
  • : Returns the value of the media attribute of the associated stylesheet.
• styleSheet Read only
  • : Returns the associated stylesheet.
• supportsText Read only
  • : Returns the supports condition specified by the @import rule.

Instance methods

Inherits methods from its ancestor CSSRule.

Examples

The document includes a single stylesheet which contains a single @import rule. Therefore the first item in the list of CSS rules will be a CSSImportRule.

@import "style.css" screen;

const myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); // A CSSImportRule instance object

Specifications

Browser compatibility