<!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>
</head>
<body>
<h1>입력한 값을 h1태그로 출력해보기</h1>
<input type="text" id="txt">
<button onclick="data()">h1태그 출력</button>
<div id="div1"></div>
<script>
let data =()=>{
let txt = document.querySelector('#txt');
console.log(txt.value);
let div = document.getElementById('div1');
div.innerHTML += '<h1>'+txt.value+'</h1>'
}
</script>
</body>
</html>
