tle>
    <script type="text/javascript" src="/dist/pdf-lib.js"></script>
    <script type="text/javascript" src="/apps/web/utils.js"></script>
  </head>

  <body>
    <div id="button-container">
      <button onclick="window.location.href = '/apps/web/test13.html'">
        Prev
      </button>
      <button onclick="test()">Run Test</button>
      <button onclick="window.location.href = '/apps/web/test15.html'">
        Next
      </button>
    </div>
    <div id="animation-target"></div>
    <iframe id="i