HTML DOM Area host Property

Last Updated : 22 Jun, 2023

The DOM Area host Property in HTML DOM is used to set or return the hostname and port part of the href attribute value.

Syntax:

It returns the Area host property.

 areaObject.host

It is used to set the Area host property.

areaObject.host = hostname:port

Property Values: It contains a single value hostname: port which specifies the hostname and port number of the URL.

Return Value: It returns a string value that represents the domain name and port number of the URL.

Example 1: This example returns the Area host Property.

HTML

<!DOCTYPE html>
<html>
   
<head>
    <title>
        HTML DOM Area host Property
    </title>
</head>
 
<body>
    <h4>
          HTML DOM Area host Property 
      </h4>
    <button onclick="GFG()">
          Click Here!
    </button>
    <map name="Geeks1">
        <area id="Geeks" shape="rect"
              coords="0, 0, 110, 100"
              alt="Geeks"
              href=
"https://manaschhabra:manaschhabra499@www.geeksforgeeks.org:80/"
              target="_self">
    </map>
        <img src=
"https://media.geeksforgeeks.org/wp-content/uploads/a1-25.png"
             width="300" height="100"
             alt="Geeksforgeeks"
             usemap="#Geeks1">
        <br>
        <p id="GEEK!"></p>
 
        <script>
            function GFG() {
 
                // Return host property.
                let x = 
                document.getElementById("Geeks").host;
                document.getElementById("GEEK!").innerHTML = x;
            }
        </script>
</body>
 
</html>

Output:

Example 2: This example sets the Area host property.

HTML

<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM Area host Property
    </title>
</head>
 
<body>
    <h4> 
          HTML DOM Area host Property 
      </h4>
    <button onclick="GFG()">
          Click Here!
    </button>
    <map name="Geeks1">
        <area id="Geeks" shape="rect"
              coords="0, 0, 110, 100"
              alt="Geeks"
              href=
"https://manaschhabra:manaschhabra499@www.geeksforgeeks.org:80/"
              target="_self">
    </map>
        <img src=
"https://media.geeksforgeeks.org/wp-content/uploads/a1-25.png"
             width="300" height="100"
             alt="Geeksforgeeks"
             usemap="#Geeks1">
        <br>
        <p id="GEEK!"></p>
 
        <script>
            function GFG() {
 
                // Set host property.
                let x = 
                document.getElementById("Geeks").host =
                    "www.geeksforgeeks.org:111";
                document.getElementById("GEEK!").innerHTML =
                    "The host has been changed to " + x;
            }
        </script>
</body>
 
</html>