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HTML | DOM Area hash Property
  • Last Updated : 31 May, 2019

The DOM Area hash Property in HTML DOM is used to set or return the anchor part of the href attribute value. The anchor part is the part of the URL after the hash sign(#).

Syntax:

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

Property Values: It contains single value anchorname which specify the anchor part of the URL.

Return Value: It returns a string value which represents the anchor part of the URL including the hash sign (#).

Example 1: This example returns the Area hash Property.






<!DOCTYPE html> 
<html
<title
    HTML DOM Area hash Property 
</title
  
<body
    <h4> HTML DOM Area hash 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#abc/
                        target="_self"
    </map> 
  
    <img src
        width="300"
        height="100"
        alt="Geeksforgeeks"
        usemap="#Geeks1"
    </br>
    <p id="GEEK!"></p
      
    <script
        function GFG() { 
              
        // Return hash property. 
            var x = document.getElementById("Geeks").hash; 
        document.getElementById("GEEK!").innerHTML = x; 
        
    </script
</body
  
</html>                    

Output:
Before Clicking on Button:

After Clicking on Button:


Example 2:
This example sets the Area hash property.




<!DOCTYPE html> 
<html
<title
    HTML DOM Area hash Property 
</title
  
<body
    <h4> HTML DOM Area hash 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#abc/
                       target="_self"
    </map> 
  
    <img src
        width="300"
        height="100"
        alt="Geeksforgeeks"
        usemap="#Geeks1"
    </br>
    <p id="GEEK!"></p
      
    <script
        function GFG() { 
              
        // Set hash property. 
            var x = document.getElementById("Geeks").hash = "xyz"; 
        document.getElementById("GEEK!").innerHTML = 
                "The hash value 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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