- children : 자식정보확인
- childnode : white space포함 정보 확인
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script>
window.onload=function(){
let lst=document.getElementsByClassName('menu');
let chlst=lst[0].children;
console.log(chlst);
//li,li,li,li 출력
console.log(chlst.length);
let chlst2=lst[0].childNodes;
console.log(chlst2);
//text, li, text, li, text, li, text, li, text 출력
let chlst3=chlst[3].children;
console.log(chlst3);
//ul 출력
}
</script>
</head>
<body>
<ul class="menu">
<li>list-1</li>
<li>list-2</li>
<li>list-3</li>
<li>list-4
<ul>
<li>list-4-1</li>
<li>list-4-2</li>
<li>list-4-3</li>
</ul>
</li>
</ul>
</body>
</html>
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