Web features explorer - integrity() for url()

Web features explorer

The url() CSS function accepts an integrity() modifier to use subresource integrity to verify the response from the requested URL.

Browser support

Chrome 150 Released on 2026-06-30
Chrome Android 150 Released on 2026-06-30
Edge 150 Released on 2026-07-02
Firefox Not supported Bugs: 2047128 2038424
Firefox for Android Not supported Bugs: 2038424
Safari Not supported
Safari on iOS Not supported

Need this feature?
Leave a 👍 on the feedback issue
Don't forget to also leave a comment explaining your specific use case.

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-integrity-modifier), from Cascading Style Sheets (CSS) Working Group (W3C).

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist