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 compatibility
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | No support [1] | 3.5 (1.9.1) | No support [1] | No support [1] | No support [1] |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | No support [1] | No support [1] | 1.0 (1.9.1) | No support [1] | No support [1] | No support [1] |
[1] Though not grouped in a single abstract interface, this method is directly available on the interfaces that implement it, if this interface is supported.
See also
- The
URLUtilsReadOnlyinterface it belongs to.