Subresource integrity

Subresource integrity verifies that a resource, such as script served from a content delivery network, matches a known cryptographic hash. Also known as SRI.

Baseline Status: Achieved Widely Available on Oct 30, 2020 (Cross-browser Newly Available since Apr 30, 2018).

Desktop Browser Engine Support

Google Chrome

46

Supported

Mozilla Firefox

51

Supported

Apple Safari

11.1

Supported

Microsoft Edge

17

Supported

Mobile Browser Engine Support

Chrome Android

46

Firefox Android

51

Safari iOS

11.3

Specifications and References

Specification ↗ Can I Use (subresource-integrity) ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.HTMLLinkElement.integrity ↗ api.HTMLScriptElement.integrity ↗ api.Request.integrity ↗ html.elements.link.integrity ↗ html.elements.script.integrity ↗