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HTML | DOM Area coords Property

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  • Last Updated : 01 Jul, 2022

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. 

html




<!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. 

html




<!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=
    </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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