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<!DOCTYPE html>
<html>
<body>
​
<h1>JavaScript Class Gettter/Setter</h1>
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<p>演示如何在类中添加 getter 和 setter，以及如何使用 getter 获取属性值。</p>
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<p id="demo"></p>
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<script>
class Car {
  constructor(brand) {
    this.carname = brand;
  }
  get cnam() {
    return this.carname;
  }
  set cnam(x) {
    this.carname = x;
  }
}
​
let myCar = new Car("Ford");
​
document.getElementById("demo").innerHTML = myCar.cnam;
</script>
​
</body>
</html>
​