<![CDATA[
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>클릭으로 함수 호출하기</title>
<link rel="stylesheet" href="style_js.css">
</head>
<body>
<h1 id="alter" onclick="change()">Change Colors</h1>
<script>
function change() {
const alter = document.getElementById("alter");
alter.style.background = "aqua";
}
</script>
</body>
</html>
]]>