chrome/test/data/extensions/api_test/automation/sites/tree_change.html

   1 <!--
   2  * Copyright 2015 The Chromium Authors. All rights reserved.  Use of this
   3  * source code is governed by a BSD-style license that can be found in the
   4  * LICENSE file.
   5 -->
   6 <html>
   7 <head>
   8   <title>Automation Tests - Tree change</title>
   9 </head>
  10 <body>
  11   <ul id="list">
  12     <li>One</li>
  13     <li>Two</li>
  14   </ul>
  15   <button id="add">Add</button>
  16   <button id="remove">Remove</button>
  17
  18 <script>
  19   document.getElementById('add').addEventListener('click', function() {
  20     var li = document.createElement('li');
  21     li.innerText = "New";
  22     document.getElementById('list').appendChild(li);
  23   });
  24   document.getElementById('remove').addEventListener('click', function() {
  25     var list = document.getElementById('list');
  26     list.removeChild(list.lastElementChild);
  27   });
  28 </script>
  29
  30 </body>
  31 </html>