jquery add id to element code example

Example 1: add id jquery

$('element').attr('id', 'value');

Example 2: how to add id in jquery

$( "li" ).add( "<p id='new'>new paragraph</p>" )
  .css( "background-color", "red" );

Example 3: how to add id in jquery

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

Example 4: how to add id in jquery

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

Example 5: 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>Hello Again</span>
 
<script>
$( "p" ).add( "span" ).css( "background", "yellow" );
</script>
 
</body>
</html>

Example 6: how to add id in jquery

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>append demo</title>
  <style>
  p {
    background: yellow;
  }
  </style>
  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>
 
<strong>Hello world!!!</strong>
<p>I would like to say: </p>
 
<script>
$( "p" ).append( $( "strong" ) );
</script>
 
</body>
</html>

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