<!-- 描述 请补全JavaScript代码,完成类的继承。要求如下: 1. "Chinese"类继承于"Human"类 2. "Human"类实现一个函数"getName",返回该实例的"name"属性 3. "Chinese"类构造函数有两个参数,分别为"name"、"age" 4. "Chinese"类实现一个函数"getAge",返回该实例的"age"属性 --> <!DOCTYPE html> <html> <head> <meta charset=utf-8> </head> <body> <script type="text/javascript"> class Human { constructor(name) { this.name = name this.kingdom = 'animal' this.color = ['yellow', 'white', 'brown', 'black'] } // 补全代码 getName(){ return this.name } } // 补全代码 class Chinese extends Human{ constructor(name,age){ super(name) this.age = age } getAge(){ return this.age } } </script> </body> </html>