content/test/data/accessibility/event/add-hidden-attribute-subtree.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <ul>
   5   <li>Item 1</li>
   6   <li>Item 2</li>
   7   <li id="item3">Item 3</li>
   8 </ul>
   9 </div>
  10 <script>
  11   function go() {
  12     document.querySelector('#item3').setAttribute('hidden', '');
  13   }
  14 </script>
  15 </body>
  16 </html>