URL.origin

The URL.origin read-only property returns a USVString containing the Unicode serialization of the origin of the represented URL, that is:

for URL using the http or https, the scheme followed by '://', followed by the domain, followed by ':', followed by the port (the default port, 80 and 443 respectively, if explicitely specified);
for URL using file: scheme, the value is browser dependant;
for URL using the blob: scheme, the origin of the URL following blob:. E.g "blob:https://mozilla.org" will have "https://mozilla.org".

Note: This feature is available in Web Workers.

Syntax

string = URLObject.origin;

var result = new URL("blob:https://mozilla.org:443/").origin;
// Returns:'https://developer.mozilla.org:443'

Specification	Status	Comment
URL The definition of 'URL.origin' in that specification.	Living Standard	Initial definition.

Feature	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari
Basic support	52	13	26	?	Yes	10

Feature	Android webview	Chrome for Android	Edge mobile	Firefox for Android	Opera Android	iOS Safari	Samsung Internet
Basic support	?	?	?	?	?	?	?

Full support: Full support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.