HTML | DOM Area hostname Property

Last Updated : 30 Sep, 2019

The Area hostname property in HTML is used to return the hostname of the current URL. The Location hostname property returns a string which contains the domain name, or the IP address of a URL.
Syntax:

It return the Area hostname property.
```
 areaObject.hostname
```
It is used to set the Area hostname property.
```
areaObject.hostname = hostname 
```

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

Return Value: It returns a string value which represents the domain name of the URL.

Example 1: This example returns the Area hostname Property.

<!DOCTYPE html>  
<html>  
<title>  
    HTML DOM Area hostname Property  
</title>  
  
<body>  
    <h4> HTML DOM Area hostname 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 hostname property.  
            var x = document.getElementById("Geeks").hostname;  
        document.getElementById("GEEK!").innerHTML = x;  
        }  
    </script>  
</body>  
  
</html>                     

Output:
Before Clicking on Button:

After Clicking on Button:

Example 2: This example sets the Area hostname property.

<!DOCTYPE html>  
<html>  
<title>  
    HTML DOM Area hostname Property  
</title>  
  
<body>  
    <h4> HTML DOM Area hostname 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 hostname property.  
            var x = document.getElementById("Geeks").hostname  
             = "ide.geeksforgeeks.org";  
        document.getElementById("GEEK!").innerHTML =  
                "The hostname 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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