Web platform features explorer - cross-origin() for url()

Web platform features explorer

The url() CSS function accepts a cross-origin() modifier to control cross-origin resource sharing (CORS) when requesting the URL. For example, url("https://example.com" cross-origin(anonymous))) does not send credentials to the URL.

Status

Limited availability

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Specifications

CSS Values and Units Module Level 5 (#typedef-request-url-modifier-cross-origin-modifier), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support

Chrome ❌
Chrome Android ❌
Edge ❌
Firefox ❌
Firefox for Android ❌
Safari 26.2 Released on 2025-12-12
Safari on iOS 26.2 Released on 2025-12-12

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