你即將離開本站

並前往https://www.quanzhanketang.com/jsref/met_node_insertbefore.html

HTML DOM insertBefore Method - W3Schools Online Web ...

insertBefore (newItem, list.childNodes[0]); // Insert <li> before the first child of <ul>. Before inserting: Coffee; Tea. After inserting: Water; Coffee; Tea.

確定！ 回上一頁

查詢 「insertBefore」的人也找了：

  1. insertAfter
    2.
  2. insertBefore
    3.
  3. insertBefore insertAfter
    4.
  4. nextSibling
    5.
  5. appendChild
    6.
  6. insertbefore用法
    7.
  7. insertAdjacentElement
    8.
  8. replaceChild
    9.