关于javascript:JavaScriptES5-ES6-实现继承

ES5

class Human {  constructor(name) {      this.name = name  }  run() {      console.log(this.name + ', is runing')  }}class Stu extends Human {  constructor(name) {      super(name)      this.gender = 'male'  }  learn() {      console.log(this.name + ', is learnubg')  }}var stu = new Stu('tao')

ES6

function Human(name) {  this.name = name}Human.prototype.run = function() {  console.log(this.name + ', is runing')}function Stu(name) {  Human.call(this, name)  this.gender = 'male'}Stu.prototype.__proto__ = Human.prototypeStu.prototype.learn = function () {  console.log(this.name + ', is learning')}var stu = new Stu('tao')