Function ensurePostTableHolder

src/patch-streaming-html.ts:371–393

(firstTable: HTMLTableElement)

}

function ensurePostTableHolder(firstTable: HTMLTableElement): HTMLElement {
  let postHolder = firstTable.nextElementSibling as HTMLElement | null;
  if (postHolder?.classList.contains(POST_TABLE_CLASS)) {
    return postHolder;
  }

  let next = firstTable.nextElementSibling;
  while (next && !next.classList.contains(POST_TABLE_CLASS)) {
    const remove = next;
    next = next.nextElementSibling;
    remove.remove();
  }

  postHolder = firstTable.nextElementSibling as HTMLElement | null;
  if (postHolder?.classList.contains(POST_TABLE_CLASS)) {
    return postHolder;
  }

  postHolder = document.createElement("div");
  postHolder.className = POST_TABLE_CLASS;
  firstTable.insertAdjacentElement("afterend", postHolder);
  return postHolder;
}

function patchPostTableTail(
  container: HTMLElement,