CSSImportRule

Baseline Widely available *

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

* Some parts of this feature may have varying levels of support.

The CSSImportRule interface represents an @import at-rule.

CSSRule CSSImportRule

Instance properties

Inherits properties from its ancestor CSSRule.

CSSImportRule.href Read only

Returns the URL specified by the @import rule.

CSSImportRule.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.

CSSImportRule.media

Returns the value of the media attribute of the associated stylesheet.

CSSImportRule.styleSheet Read only

Returns the associated stylesheet.

CSSImportRule.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.

css
@import url("style.css") screen;
js
const myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); // A CSSImportRule instance object

Specifications

Specification
CSS Object Model (CSSOM)
# the-cssimportrule-interface

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
CSSImportRule
href
layerName
media
styleSheet
supportsText

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support