index.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Quiz Example</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
  <link rel="stylesheet" type="text/css" href="sweet-alert.css">
  <link rel="stylesheet" href="quiz.css">
  <style>
    #quiz {
      height: 600px;
      display: block;
    }
  </style>
</head>
<body>
  <div class="container-fluid">
    <div id="quiz"></div>
  </div>
  <script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
  <script src="sweet-alert.min.js"></script>
  <script src="quiz.js"></script>
  <script>
    $(function() {
      $('#quiz').quiz("unicorns.json");
    });
  </script>
</body>
</html>