Example
Return the port number of the URL for a specific area in an image-map:
var x =
document.getElementById("venus").port;
The result of x will be:
80
Try it Yourself »
Definition and Usage
The port property sets or returns the port part of the href attribute value.
The href attribute specifies the destination of a link in an area.
Note: If the port number is not specified in the URL (or if it is the scheme's default port - like 80, or 443), some browsers will display 0 or nothing.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| port | Yes | Yes | Yes | Yes | Yes |
Syntax
Return the port property:
areaObject.port
Set the port property:
areaObject.port=port
Property Values
| Value | Description |
|---|---|
| port | Specifies the port number of a URL |
Technical Details
| Return Value: | A String, representing the port number of the URL |
|---|
More Examples
Example
Change the port number of the URL for a specific area in an image-map:
document.getElementById("venus").port = "443";
Try it Yourself »
Related Pages
JavaScript reference: location.port Property
< Area Object