Web platform features explorer - CORS

Web platform features explorer

Cross-Origin Resource Sharing is an HTTP-header based mechanism that allows a server to indicate any origins (domain, scheme, or port) other than its own from which a browser should permit loading resources. Also known as CORS.

Status

Baseline Widely Available (since 2018-01-29)

MDN documentation

Cross-Origin Resource Sharing (CORS)

Specifications

Fetch (#http-cors-protocol), from Fetch Workstream (WHATWG).

Browser support (view on caniuse.com)

Chrome 4 Released on 2010-01-25
Chrome Android 18 Released on 2012-06-27
Edge 12 Released on 2015-07-29
Firefox 3.5 Released on 2009-06-30
Firefox for Android 4 Released on 2011-03-29
Safari 4 Released on 2009-06-08
Safari on iOS 3.2 Released on 2010-04-03

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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