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/DOM

URLUtilsReadOnly.port

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The URLUtilsReadOnly.port read-only property returns a DOMString containing the port number of the URL.

Syntax

string = object.port;

Examples

// In a Web worker, on the page https://developer.mozilla.org/en-US/URLUtilsReadOnly.port
var result = window.self.port; // Returns:'80'

Specifications

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

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support No No 3.5 No No No
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support No No No 4 No No No

See also

© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/URLUtilsReadOnly/port