html运行实例（js_classes_setter）-搜寻教程库

代码示例：（标识：js_classes_setter）

<!DOCTYPE html>
<html>
<body>

<h1>JavaScript Class Setter</h1>

<p>使用 setter 设置属性值时，请不要使用括号。</p>

<p id="demo"></p>

<script>
class Car {
  constructor(brand) {
    this._carname = brand;
  }
  set carname(x) {
    this._carname = x;
  }
  get carname() {
    return this._carname;
  }
}

let myCar = new Car("Ford");
myCar.carname = "Volvo";
document.getElementById("demo").innerHTML = myCar.carname;
</script>

</body>
</html>