Web platform features explorer

An Origin object represents an origin, as in a scheme, hostname, and port. You can use it to make same-site and same-origin comparisons.

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

HTML (#the-origin-interface), from HTML Workstream (WHATWG).

Browser support

Chrome 145 Released on 2026-02-10
Chrome Android 145 Released on 2026-02-10
Edge 145 Released on 2026-02-14
Firefox ❌
Firefox for Android ❌
Safari ❌
Safari on iOS ❌

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