如何使用 js 实现一个 ES6 中 class 的 extends 功能 All In One

extends

class Human {
  constructor(name) {
    this.name = name ?? 'unknown';
  }
  getName() {
    return this.name;
  }
  setName(name) {
    if(name) {
      this.name = name;
    }
  }
}

class Person extends Human {
  constructor(name) {
    // super 调用父类 constructor
    super(name);
    this.alias = `

标签：ES6,name,height,width,extends,constructor,js,class	

From： https://www.cnblogs.com/xgqfrms/p/17189520.html