delete";
const editingHost = document.querySelector("div[contenteditable]");
const caretInLeft = (() => {
  if (testingSelectBoundary) {
    return "[";
  }
  return testingBackspace ? "" : "[]";
})();
const caretInRight = (() => {
  if (testingSelectBoundary) {
    return "]";
  }
  return testingBackspace ? "[]" : "";
})();
const leftWhiteSpace = `white-space:${searchParams.get("left-white-space")}`;
const rightWhiteSpace = `white-space:${searchParams.get("right-white-space")}`;
const leftWhiteSpacePreser