Bootstrap Scroll to Top Button

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet"
    integrity="sha384-4bw+/aepP/YC94hEpVNVgiZdgIC5+VKNBQNGCHeKRQN+PtmoHDEXuppvnDJzQIu9" crossorigin="anonymous">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css"
    integrity="sha512-z3gLpd7yknf1YoNbCzqRKc4qyor8gaKU1qmn+CShxbuBusANI9QpRohGBreCFkKxLhei6S9CQXFEbbKuqLg0DA=="
    crossorigin="anonymous" referrerpolicy="no-referrer" />
  <style>
    /* Custom CSS for the button */
    #scroll-to-top {
      display: none;
      position: fixed;
      bottom: 20px;
      right: 30px;
    }
  </style>
</head>

<body>
  <div class="container p-3 shadow-sm">
    <div style="height: 2000px;">
      <h1>Bootstrap Scroll to Top of Page</h1>
      <p>Scroll down to see the Scroll to Top button.</p>
    </div>

<button id="scroll-to-top" class="btn btn-dark">
      <i class="fa-solid fa-arrow-up"></i> 
    </button>
  </div>
  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js"
    integrity="sha384-I7E8VVD/ismYTF4hNIPjVp/Zjvgyol6VFvRkX/vR+Vc4jQkC+hVqc2pM8ODewa9r"
    crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.min.js"
    integrity="sha384-Rx+T1VzGupg4BHQYs2gCW9It+akI2MM/mndMCy36UVfodzcJcF0GGLxZIzObiEfa"
    crossorigin="anonymous"></script>
  <script>
    $(document).ready(function () {
      // Show or hide the button based on the scroll position
      $(window).scroll(function () {
        if ($(this).scrollTop() > 100) {
          $('#scroll-to-top').fadeIn();
        } else {
          $('#scroll-to-top').fadeOut();
        }
      });

// Scroll to top when the button is clicked
      $('#scroll-to-top').click(function () {
        $('html, body').animate({ scrollTop: 0 }, 'slow');
      });
    });
  </script>

</body>

</html>

​x
 
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet"
    integrity="sha384-4bw+/aepP/YC94hEpVNVgiZdgIC5+VKNBQNGCHeKRQN+PtmoHDEXuppvnDJzQIu9" crossorigin="anonymous">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css"
    integrity="sha512-z3gLpd7yknf1YoNbCzqRKc4qyor8gaKU1qmn+CShxbuBusANI9QpRohGBreCFkKxLhei6S9CQXFEbbKuqLg0DA=="
    crossorigin="anonymous" referrerpolicy="no-referrer" />
  <style>
    /* Custom CSS for the button */
    #scroll-to-top {
      display: none;
      position: fixed;
      bottom: 20px;
      right: 30px;
    }
  </style>
</head>
​
<body>
  <div class="container p-3 shadow-sm">
    <div style="height: 2000px;">
      <h1>Bootstrap Scroll to Top of Page</h1>
      <p>Scroll down to see the Scroll to Top button.</p>
    </div>
​
    <!-- Scroll to Top Button -->
    <button id="scroll-to-top" class="btn btn-dark">
      <i class="fa-solid fa-arrow-up"></i> <!-- Font Awesome icon for "up" -->
    </button>
  </div>
  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js"
    integrity="sha384-I7E8VVD/ismYTF4hNIPjVp/Zjvgyol6VFvRkX/vR+Vc4jQkC+hVqc2pM8ODewa9r"
    crossorigin="anonymous"></script>
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.min.js"
    integrity="sha384-Rx+T1VzGupg4BHQYs2gCW9It+akI2MM/mndMCy36UVfodzcJcF0GGLxZIzObiEfa"
    crossorigin="anonymous"></script>
  <script>
    $(document).ready(function () {
      // Show or hide the button based on the scroll position
      $(window).scroll(function () {
        if ($(this).scrollTop() > 100) {
          $('#scroll-to-top').fadeIn();
        } else {
          $('#scroll-to-top').fadeOut();
        }
      });
​
      // Scroll to top when the button is clicked
      $('#scroll-to-top').click(function () {
        $('html, body').animate({ scrollTop: 0 }, 'slow');
      });
    });
  </script>
​
</body>
​
</html>