​x
 
<!DOCTYPE html>
<html>
<body>
​
<h1>JavaScript 显示对象属性</h1>
​
<p>对象的属性可显示为字符串</p>
​
<p id="demo"></p>
​
<script>
const person = {
  name: "Bill",
  age: 19,
  city: "Seattle"
};
​
document.getElementById("demo").innerHTML =
person.name + "," + person.age + "," + person.city;
</script>
​
</body>
</html>
​