TIL 27일차_DOM 모든 자식노드 삭제하기

Remove All children

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모든 자식노드를 삭제하는 방법들

1. const parent= document.querySelector(".parent");
   while (parent.firstChild) {
    parent.removeChild(parent.firstChild);
   }

2. const parent= document.querySelector(".parent");
   while (parent.hasChildNodes()){
    parent.removeChild(parent.firstChild)};

3. const parent= document.querySelector(".parent");
   parent.querySelectorAll('*').forEach(n => n.remove());