practice/04/example/index.html

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>04</title>
  <link rel="stylesheet" href="./src/css/style.css">
</head>
<body>
  <div class="wrapper">
    <button type="button" class="button">toggle</button>
    <ul class="list">
      <li>item1</li>
      <li>item2</li>
      <li>item3</li>
    </ul>
  </div>
  <div class="wrapper">
    <button type="button" class="button">toggle</button>
    <ul class="list">
      <li>item1</li>
      <li>item2</li>
      <li>item3</li>
    </ul>
  </div>


  <script src="./src/js/index.js"></script>
  <!-- <script src="https://code.jquery.com/jquery-3.5.0.min.js" integrity="sha256-xNzN2a4ltkB44Mc/Jz3pT4iU1cmeR0FkXs4pru/JxaQ=" crossorigin="anonymous"></script>
  <script src="./src/js/jq.js"></script> -->
</body>
</html>