Javascript DOM HTML Image isMap Property

Introduction

Find out if an image is part of a server-side image-map: 

var x = document.getElementById("myImg").isMap;

Click button below to find out if the image is part of a server-side image-map.

View in separate window 

<!DOCTYPE html>
<html>
<body>

<a href="/action_page.php">
  <img id="myImg" src="image1.png" alt="java2s.com" width="100" height="100" ismap>
</a>/*  ww w.  j  a  v a2 s  . co m*/
<button onclick="myFunction()">Test</button>

<p id="demo"></p>

<script>
function myFunction() {
  var x = document.getElementById("myImg").isMap;
  document.getElementById("demo").innerHTML = x;
}
</script>

</body>
</html>

The isMap property sets or gets whether an image is part of a server-side image-map.

This property mirrors the HTML ismap attribute.

The isMap property accepts and returns a boolean type value.

Value Description
true The image will be part of a server-side image-map
falseThe image will NOT be part of a server-side image-map

The isMap property returns true if the image is part of a server-side image-map, otherwise it returns false.




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