Return the port number of the URL for a specific area in an image-map:
The result of x will be:
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.
The port property is supported in all major browsers.
Return the port property:
Set the port property:
Value | Description |
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port | Specifies the port number of a URL |
Return Value: | A String, representing the port number of the URL |
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Change the port number of the URL for a specific area in an image-map:
JavaScript reference: location.port Property