HTML DOM previousElementSibling Property

HTMLWeb DevelopmentFront End Technology

The HTML DOM previousElementSibling property returns the previous element in the same tree level of the specified element in an HTML document.

Syntax

Following is the syntax −

node.previousElementSibling

Example

Let us see an example of previousElementSibling property −

 Live Demo

<!DOCTYPE html>
<html>
<head>
<style>
   html{
      height:100%;
   }
   body{
      text-align:center;
      color:#fff;
      background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat;
      height:100%;
   }
   p{
      font-weight:700;
      font-size:1.2rem;
   }
   .drop-down{
      width:50%;
      border:2px solid #fff;
      font-weight:bold;
      padding:8px;
   }
   ul{
      list-style-type: none;
      padding:0;
   }
   .btn{
      background:#0197F6;
      border:none;
      height:2rem;
      border-radius:2px;
      width:50%;
      margin:2rem auto;
      display:block;
      color:#fff;
      outline:none;
      cursor:pointer;
   }
   .show{
      font-size:1.5rem;
      font-weight:bold;
   }
</style>
</head>
<body>
<h1>DOM previousElementSibling Property Demo</h1>
<p>Hi, My favourite subjects are:</p>
<ul>
<li>Physics</li>
<li id="chemistry">Chemistry</li>
<li>Maths</li>
<li>English</li>
</ul>
<button class="btn" onclick="showSibling()">Show Previous Sibling Of Chemistry</button>
<div class="show"></div>
<script>
   function showSibling() {
      var chemistry= document.querySelector("#chemistry");
      document.querySelector(".show").innerHTML=chemistry.previousElementSibling.innerHTML;
   }
</script>
</body>
</html>

Output

This will produce the following output −

Click on the “blue” button to get the previous sibling of the chemistry list item.

raja
Published on 19-Jul-2019 14:18:48
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