content/test/data/accessibility/event/description-change.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <h1 id="a">Before</h1>
   5 <div id="d" style="display:none">Description</div>
   6 <script>
   7   function go() {
   8     document.getElementById('a').setAttribute('aria-describedby', 'd');
   9   }
  10 </script>
  11 </body>
  12 </html>