Area port attribute
Definition and usage
port
Attribute sets or returns href attribute value The port part.
href
The attribute specifies the destination of the link in the area.
Note:If the port is not specified in the URL (or if it is the default port of the protocol - for example, 80 or 443), some browsers will display 0 or not display it.
See also:
JavaScript Reference Manual:location.port attribute
Example
Example 2
Return the URL port of a specific area in the image mapping:
var x = document.getElementById("venus").port;
Example 2
Change the URL port of a specific area in the image mapping:
document.getElementById("venus").port = "443";
Syntax
Return the port attribute:
areaObject.port
Set port attribute:
areaObject.port = port
Attribute Value
Value | Description |
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port | Specifies the port number of the URL. |
Technical Details
Return Value: | A string value representing the port number of the URL. |
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Browser Support
Chrome | Edge | Firefox | Safari | Opera |
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Chrome | Edge | Firefox | Safari | Opera |
Support | Support | Support | Support | Support |