고유 이벤트 중단
event.preventDefault() 사용
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
ul {padding: 0;}
ul > li {list-style: none; display: inline-block; border:1px solid #777; padding: 0 5px;}
a {text-decoration: none; color:black;}
</style>
</head>
<body>
<div>
<ul class="pageNation">
<li><a href="getList.board">1</a></li>
<li><a href="getList.board">2</a></li>
<li><a href="getList.board">3</a></li>
</ul>
</div>
<script>
var pageNation = document.querySelector(".pageNation")
pageNation.onclick = function(){
event.preventDefault(); //a 태그의 고유이벤트가 중단됨.
if(event.target.tagName != "A") return;
var pageNum = event.target.innerHTML;
console.log(pageNum);
}
</script>
</body>
</html>