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HTML | DOM Area port Property

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  • Last Updated : 04 Jul, 2022

The Area port Property in HTML DOM is used to set or return the port part of the href attribute. It is used i.e. href to specify the destination of the link in an area. 

Syntax:

  • It return the Area port property.
 areaObject.port
  • It is used to set the Area port property.
areaObject.port = port 

Property Values: It contains single value port which specify the port number of the URL. 

Return Value: It returns a string value which represents port number of the URL. 

Example 1: This example returns the Area pathname Property. 

html




<!DOCTYPE html>
<html>
<title>
    HTML DOM Area port Property
</title>
 
<body>
    <h4> HTML DOM Area port Property </h4>
    <button onclick="GFG()">Click Here!
    </button>
    <map name="Geeks1">
        <area id="Geeks"
            shape="rect"
            coords="0, 0, 110, 100"
            alt="Geeks"
            href=
                        target="_self">
    </map>
 
    <img src=
        width="300"
        height="100"
        alt="Geeksforgeeks"
        usemap="#Geeks1">
    </br>
    <p id="GEEK!"></p>
     
    <script>
        function GFG() {
             
        // Return port property.
            var x = document.getElementById("Geeks").port;
        document.getElementById("GEEK!").innerHTML = x;
        }
    </script>
</body>
 
</html>                   

Output: 

Before Clicking on Button: 

 

After Clicking on Button:

  

Example 2: This example sets the Area port property. 

html




<!DOCTYPE html>
<html>
<title>
    HTML DOM Area port Property
</title>
 
<body>
    <h4> HTML DOM Area port Property </h4>
    <button onclick="GFG()">Click Here!
    </button>
    <map name="Geeks1">
        <area id="Geeks"
            shape="rect"
            coords="0, 0, 110, 100"
            alt="Geeks"
            href=
                       target="_self">
    </map>
 
    <img src=
        width="300"
        height="100"
        alt="Geeksforgeeks"
        usemap="#Geeks1">
    </br>
    <p id="GEEK!"></p>
     
    <script>
        function GFG() {
             
        // Set port property.
            var x = document.getElementById("Geeks").port = "111";
        document.getElementById("GEEK!").innerHTML =
                "The port number has been changed to " + x;
        }
    </script>
</body>
 
</html>                    

Output: 

Before Clicking on Button: 

 

After Clicking on Button:

  

Supported Browsers:

  • Google Chrome
  • Firefox
  • Internet Explorer
  • Opera
  • Safari

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