The DOM Anchor port Property in HTML DOM is used to set or return the port part of the href attribute value. It has a default value 80 or 443. If the port number is not specified in the URL them some browsers will return 0 or undefined.
Syntax:
Property Values: It contains the value i.e number which defines the port number of the URL.
Return Value: It returns a string value which represents the port number of the URL.
Example-1: This Example returns the port number of the URL.
<!DOCTYPE html>
<html>
<head>
<title>
HTML DOM Anchor port Property
</title>
</head>
<body>
<center>
<h1>
GeeksForGeeks
</h1>
<h2>
DOM Anchor port Property
</h2>
<p>
Welcome to <a href=
id="GFG"
rel="nofollow"
target="_self">
GeeksforGeeks
</a>
</p>
<button onclick="myGeeks()">
Submit
</button>
<p id="sudo"
style="color:green;
font-size:25px;">
</p>
<script>
function myGeeks() {
var x =
document.getElementById(
"GFG").port;
document.getElementById(
"sudo").innerHTML = x;
}
</script>
</center>
</body>
</html>
|
Output:
Before Clicking On Button:
After Clicking On Button:
Example-2: This Example sets or change the port number of the URL.
<!DOCTYPE html>
<html>
<head>
<title>
HTML DOM Anchor port Property
</title>
</head>
<body>
<center>
<h1>
GeeksForGeeks
</h1>
<h2>
DOM Anchor port Property
</h2>
<p>Welcome to <a href=
id="GFG"
rel="nofollow"
target="_self">
GeeksforGeeks
</a>
</p>
<button onclick="myGeeks()">
Submit
</button>
<p id="sudo"
style="color:green;
font-size:25px;">
</p>
<script>
function myGeeks() {
var x =
document.getElementById(
"GFG").port = "443";
document.getElementById(
"sudo").innerHTML =
"The port number was changed to " + x;
}
</script> "
</center>
</body>
</html>
|
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM Anchor Port property are listed below:
- Google Chrome
- Internet Explorer 10.0 +
- Firefox
- Opera
- Safari
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