URL: origin property
The origin
read-only property of
the URL
interface returns a string containing the
Unicode serialization of the origin of the represented URL.
The exact structure varies depending on the type of URL:
-
For
http
orhttps
URLs, the scheme followed by'://'
, followed by the domain, followed by':'
, followed by the port (if explicitly specified, unless it is the default port -80
and443
respectively). - For
file:
URLs, the value is browser dependent. -
for
blob:
URLs, the origin of the URL followingblob:
will be used. For example,"blob:https://mozilla.org"
will be returned as"https://mozilla.org".
Note: This feature is available in Web Workers
Value
A string.
Examples
js
const url = new URL("blob:https://mozilla.org:443/");
console.log(url.origin); // Logs 'https://mozilla.org'
const url = new URL("http://localhost:80/");
console.log(url.origin); // Logs 'http://localhost'
const url = new URL("https://mozilla.org:8080/");
console.log(url.origin); // Logs 'https://mozilla.org:8080'
Specifications
Specification |
---|
URL Standard # dom-url-origin |
Browser compatibility
BCD tables only load in the browser
See also
- The
URL
interface