The `require-sri-for` directive gives developers the ability to assert to the browser that every resource of a given type ought to be integrity checked. If a resource of that type is loaded without integrity metadata, it will be rejected without triggering a network request.


Specification link

Specification being incubated in a Community Group

Status in Chromium


In developer trial (Behind a flag) (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.


Last updated on 2020-11-09