Location: origin property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Note: This feature is available in Web Workers.

The origin read-only property of the Location interface returns a string containing the Unicode serialization of the origin of the location's URL.

The exact structure varies depending on the type of URL:

  • For URLs using the ftp:, http:, https:, ws:, and wss: schemes, the protocol followed by //, followed by the host. Same as host, the port is only included if it's not the default for the protocol.
  • For URLs using file: scheme, the value is browser dependent.
  • For URLs using the blob: scheme, the origin of the URL following blob:, but only if that URL uses the http:, https:, or file: scheme. For example, blob:https://mozilla.org will have https://mozilla.org.

For all other cases, the string "null" is returned.

See URL.origin for more information.

Value

A string.

Examples

js
console.log(window.location.origin); // On this page returns 'https://developer.mozilla.org'

Specifications

Specification
HTML
# dom-location-origin-dev

Browser compatibility

desktop mobile server
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
origin
Chrome – Full support
Chrome 8 (Release date: 2010-12-02)
footnote Full support
Edge – Full support
Edge 12 (Release date: 2015-07-29)
footnote Full support
Firefox – Full support
Firefox 21 (Release date: 2013-05-14)
footnote
footnote Before Firefox 49, results for URL using the blob scheme incorrectly returned null.
Opera – Full support
Opera 15 (Release date: 2013-07-02)
footnote Full support
Safari – Full support
Safari 5.1 (Release date: 2011-07-20)
footnote Full support
Chrome Android – Full support
Chrome Android 18 (Release date: 2012-06-27)
footnote Full support
Firefox for Android – Full support
Firefox for Android 21 (Release date: 2013-05-14)
footnote
footnote Before Firefox for Android 49, results for URL using the blob scheme incorrectly returned null.
Opera Android – Full support
Opera Android 14 (Release date: 2013-05-21)
footnote Full support
Safari on iOS – Full support
Safari on iOS 5 (Release date: 2011-10-12)
footnote Full support
Samsung Internet – Full support
Samsung Internet 1 (Release date: 2013-04-27)
footnote Full support
WebView Android – Full support
WebView Android 3 (Release date: 2011-02-22)
footnote Full support
WebView on iOS – Full support
WebView on iOS 5 (Release date: 2011-10-12)
footnote Full support
Deno – No support
Deno 1.7 (Release date: 2021-01-19)
disabled
disabled From version 1.7 users must explicitly set the --location [url] runtime flag.

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
See implementation notes.
User must explicitly enable this feature.

See also