<!DOCTYPE HTML><html><head>
  <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
</head>
<body>
<span contenteditable id="t" style="border: 1px dashed green; min-height: 2px; padding-right: 20px;"> </span></body>
<script>
  var sel = window.getSelection();
  sel.removeAllRanges();

  // Focus the span to put the caret at its beginning.
  var area = document.getElementById('t');
  area.focus();

  // Enter a character in the span then delete it.
  sendChar("W");
  sendKey("BACK_SPACE");
</script>
</body>
</html>