HTML Code

<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>jQuery .removeClass all</title>

  <style>

    p { margin: 4px; font-size: 16px; font-weight: bolder; }

    .blue { color: blue; }

    .under { text-decoration: underline; }

    .highlight { background: yellow; }

    .hint { margin-top: 12px; color: #64748b; font-size: 14px; }

  </style>

</head>

<body>

  <p class="blue under">Hello</p>

  <p class="blue highlight under">and — all classes removed</p>

  <p class="blue under">then</p>

  <p class="blue highlight">Goodbye</p>

  <p class="hint">Second paragraph had blue, highlight, and under — now plain default styling.</p>

  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

  <script>

    $("p").eq(1).removeClass();

  </script>

</body>

</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

jQuery .removeClass() — remove all classes (Try It)