编辑
核心代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>继承</title> </head> <body> <!-- 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 --> <script type="text/javascript">class Human { constructor(name) { this.name = name this.kingdom = 'animal' this.color = ['yellow', 'white', 'brown', 'black'] } getName() { return this.name } } class Chinese extends Human{ constructor(name,age) { super(name) this.age = age } getAge() { return this.age</script> </body> </html>
总结
根据题意写出具体代码即可 nice
