add value to a id jquery code example

Example 1: how to add id in jquery

var pdiv = $( "p" );
pdiv.add( "div" ); // WRONG, pdiv will not change

Example 2: how to add id in jquery

<h2>Greetings</h2>
<div class="container">
  <div class="inner">Hello</div>
  <div class="inner">Goodbye</div>
</div>

Example 3: how to add id in jquery

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>add demo</title>
  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>
 
<p>Hello</p>
<span id="a">Hello Again</span>
 
<script>
$( "p" ).add( document.getElementById( "a" ) ).css( "background", "yellow" );
</script>
 
</body>
</html>

Tags:

Html Example

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