<!DOCTYPE html>
<html>
<body>
<h1>JavaScript 运算符</h1>
<h2>. 运算符</h2>
<p>汽车品牌是：</p>
<p id="demo"></p>
<script>
const car = {type:"Fiat", model:"500", color:"white"};
document.getElementById("demo").innerHTML = car.type;
</script>
</body>
</html>