<!DOCTYPE html>
<html>
<body>
  <div contenteditable spellcheck="true">blahblahblah</div>
  <script type="text/javascript">
    var box = document.getElementsByTagName("div")[0];
    box.focus(); //Bring the textbox into focus, triggering a spellcheck
    box.blur(); //Blur in order to make things similar to other tests otherwise
  </script>
</body>
</html>