<script src=../editing.js language="JavaScript" type="text/JavaScript" ></script>
<script>
function editingTest() {
    var selection = window.getSelection();
    var s = document.getElementById("test");
    selection.setPosition(s, 0);
    execDeleteCommand();
    execForwardDeleteCommand();
}
</script>
<div contenteditable="true" id="test">
</div>
<script>
runEditingTest();
</script>