<!DOCTYPE html>
<html>
<body>
<h2>JavaScript オブジェクト</h2>
<p>Object.values()はオブジェクトを配列に変換します。</p>
<p id="demo"></p>
<script>
const person = {
name: "John",
age: 30,
city: "New York"
};
document.getElementById("demo").innerHTML = Object.values(person);
</script>
</body>
</html>
