Javascript Reference - HTML DOM Anchor port Property

The port property sets or gets the port part of the href attribute value.

Browser Support


`port`	Yes	Yes	Yes	Yes	Yes

Syntax

Return the port property:

var v = anchorObject.port

Set the port property:

anchorObject.port = number;

Property Values

Value	Description
number	Set the port number of a URL

Return Value

A String representing the port number of the URL.

Example

The following code shows how to Return the port number of a link:


<!DOCTYPE html>
<html>
<body>
<!--from   w  ww .  j  a  va  2s .c o m-->
<p><a id="myAnchor" href="http://www.example.com:1234/test.htm#part1">Example link</a></p>
<button onclick="myFunction()">test</button>

<p id="demo"></p>

<script>
function myFunction() {
    var x = document.getElementById("myAnchor").port;
    document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

The code above is rendered as follows:

Example 2

The following code shows how to change the port number of a link.


<!DOCTYPE html>
<html>
<body>
<!--from  w  w w  .j a  va2s .  com-->
<p><a id="myAnchor" href="http://www.example.com:443/test.htm#part2">Example link</a></p>
<button onclick="myFunction()">test</button>

<p id="demo"></p>

<script>
function myFunction() {
    document.getElementById("myAnchor").port = "80";
    document.getElementById("demo").innerHTML = "changed";
}
</script>

</body>
</html>

The code above is rendered as follows: