Javascript DOM HTML Area hash Property set

Introduction

The hash property sets or gets the anchor part of the href attribute value.

The URL anchor is after the hash sign #.

To set the anchor, do not include the hash sign (#).

Change the anchor part of a specific area in an image-map: 

document.getElementById("myArea").hash = "newhashvalue";

Click the button to change the anchor part of the href attribute for the myArea area in the image-map.

View in separate window 

<!DOCTYPE html>
<html>
<body>

<img src="image1.png" width="100" height="100" usemap="#myFlagMap">

<map name="myFlagMap">
  <area id="myArea" 
        target="_blank" 
        shape="circle" 
        coords="50,50,40" 
        alt="Target" 
        href="https://www.java2s.com/index.html#description">
</map>//from ww  w. ja  v a 2s  .com
<button onclick="myFunction()">Test</button>

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

<script>
function myFunction() {
  document.getElementById("myArea").hash = "newhashvalue";
  document.getElementById("demo").innerHTML = "The anchor part was changed.";
}
</script>

</body>
</html>



PreviousNext

Related