Ptt 大爆卦 | firstChild js - 前往 https://stackoverflow.com/questions/2007357/how-to-set-dom-element-as-the-first-child

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並前往https://stackoverflow.com/questions/2007357/how-to-set-dom-element-as-the-first-child

How to set DOM element as the first child? - javascript - Stack ...

2018 version - prepend. parent.prepend(newChild) // [newChild, child1, child2]. This is modern JS!

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