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HTML | DOM Area coords Property

  • Last Updated : 28 May, 2019

The Area coords Property in HTML DOM is used to set or return the value of the coords attribute of an area. It specify the x and y coordinate of an area.

Syntax:

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

Property Values:

  • x1, y1, x2, y2: It specifies the coordinate of top-left (x1, y1) and bottom-right (x2, y2) corner of the rectangle.
  • x, y, radius: It specifies the center coordinates (x, y) and radius (radius) of circle.
  • x1, y1, x2, y2, .., xn, yn: It specifies the coordinates of polygon. If the first and last coordinate pairs are not the same, the browser will add the last coordinate pair to close the polygon.

Return Value: It returns a string value which represents the comma-separated list of coordinates.

Example 1: This example returns the Area coords Property.






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

Output:
Before Clicking on Button:

After Clicking on Button:


Example 2:
This example sets the Area coords property.




<!DOCTYPE html> 
<html
<title
    HTML DOM Area coords Property 
</title
  
<body
    <h4> HTML DOM Area coords 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/
    </map> 
  
    <img src
        width="300"
        height="100"
        alt="Geeksforgeeks"
        usemap="#Geeks1"
    </br>
    <p id="GEEK!"></p
      
    <script
        function GFG() { 
              
        // Sets coords property. 
            var x = document.getElementById("Geeks").coords = 
                "2, 2, 100, 100"; 
        document.getElementById("GEEK!").innerHTML = 
                "The coords 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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