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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="Generator" content="EditPlus®">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<title>Document</title>
</head>
<body>
<form method="post" action="">
<input type="button" id="button" value="버튼">
</form>
<script>
/*
const btn = document.querySelector("#button");
function display() {
alert("클릭했습니다.");
}
btn.addEventListener("click", display); //버튼을 클릭하면 display 함수 실행
*/
const btn = document.querySelector("#button");
btn.addEventListener("click", () => {
alert("클릭했습니다.")
})
</script>
</body>
</html>