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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>jQuery .even() table</title>
  <style>
    table { border-collapse: collapse; }
    td, th { border: 1px solid #ccc; padding: 6px 12px; }
    .row-even { background: #f0f7ff; }
  </style>
</head>
<body>
  <table id="data-table">
    <thead><tr><th>Name</th><th>Score</th></tr></thead>
    <tbody>
      <tr><td>Ada</td><td>95</td></tr>
      <tr><td>Ben</td><td>88</td></tr>
      <tr><td>Cara</td><td>92</td></tr>
      <tr><td>Dan</td><td>79</td></tr>
      <tr><td>Eve</td><td>91</td></tr>
    </tbody>
  </table>
  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
  <script>
    $("#data-table tbody tr").even().addClass("row-even");
  </script>
</body>
</html>

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