editing/crashtests/delete-in-dd-editing-host-after-selectall-without-focus.html

<script>
addEventListener("DOMContentLoaded", () => {
  document.querySelector("dd[contenteditable]").blur();
  document.querySelector("dd[contenteditable]").addEventListener("DOMNodeRemoved", () => {
    document.querySelector("h6").textContent = "";
  });
  document.execCommand("selectAll");
  document.execCommand("delete");
})
</script>
<h6>
<dd contenteditable>