题解 | #类继承#
类继承
https://www.nowcoder.com/practice/c06b31bf07b94c5f9dbef9645e97ea28
// 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;
}
}
super(name);的使用