<![CDATA[
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>버튼으로 매개변수 전달하기</title>
<link rel="stylesheet" href="style_js.css">
</head>
<body>
<h1 id="alter">Change Colors</h1><hr>
<button onclick="change('red')">red</button>
<button onclick="change('blue')">blue</button>
<button onclick="change('yellow')">yellow</button>
<button onclick="change('green')">green</button>
<script>
function change(colors) {
const alter = document.getElementById('alter');
alter.style.color = colors;
}
</script>
</body>
</html>
]]>