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Area port Property

Area Object Reference Area Object

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

Internet Explorer Firefox Opera Google Chrome Safari

The port property is supported in all major browsers.


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 Reference Area Object

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