Was sind die Vererbungsmethoden von js? Einführung in verschiedene Möglichkeiten zur Implementierung der Vererbung in js

function SuperType() {
  this.property = true;
  this.arr=[1,2,3]
}
SuperType.prototype.getSuperValue = function() {
  return this.property;
}
function SubType() {
  this.sub = false;
}
SubType.prototype = new SuperType();
//继承SuperType，即以superType的实例为中介，使subType。prototype指向superType的原型
SubType.prototype.getSubValue = function() { //添加新方法
  return this.sub;
}
SubType.prototype.getSuperValue = function() { // 重写超类中的方法
  return this.sub;
}
var instance1 = new SubType();
instance1.arr.push(4);
console.log(instance1.arr); //1,2,3,4
var instance2 = new SubType();
console.log(instance2.arr); //1,2,3,4

function SuperType(name,age){
  this.name = name;
  this.age = age;
}
function SubType() {
  SuperType.call(this,'i','21')//继承SuperType，并传递参数
  this.job = 'actor'
}

function SuperType(name,age){
  this.name = name;
  this.age = age;
  this.f = [1,2,3,4]
}
SuperType.prototype.sayName = function() {
  console.log(this.name)
}
function SubType(name,age) {
  SuperType.call(this,name,age)//继承SuperType，并传递参数
  this.job = 'actor'
}
SubType.prototype=new SuperType();
SubType.prototype.constructor = SubType;
SubType.prototype.sayHello=function() {
  console.log('hello')
}

var h = new SubType('hua', 18);
h.sayName()//haha
h.f.push(5)
console.log(h.f)//1,2,3,4,5
var n = new SubType();
console.log(n.f)//1,2,3,4

var person = {
  name:'lily',
  age:'21',
  friends:[1,2,3]
}
var people = Object.create(person);
people.friends.push(4);
var human = Object.create(person);
console.log(human.friends)//1,2,3,4

function anotherFunction(original) {
  var clone  = Object(original);
  clone.sayHi = function() {
    console.log('hi')
  }
  return clone;
}
var person = {
  name:'lili',
  age:'21',
  f: [1,2,3]
}
var people1 = anotherFunction(person);
people1.f.push(4)
console.log(people1.f);// 1,2,3,4
var people2 = anotherFunction(person);
console.log(people2.f);// 1,2,3,4

function SuperType(name,age){
  this.name = name;
  this.age = age;
  this.f = [1,2,3,4]
}
SuperType.prototype.sayName = function() {
  console.log(this.name)
}
function SubType(name,age) {
  SuperType.call(this,name,age)
  this.job = 'actor'
}
function inherit(superType,subType) {
  var property =  Object.create(superType.property);// 创建父类原型的一个副本，并没有调用父类构造函数
  property.constructor = subType;// 使父类原型副本的constructor属性指向子类
  subType.property = property;// 子类的原型指向父类原型副本
}
inherit(SuperType,SubType)
var instance = new SubType('haha', 18);
instance.sayName()//haha
instance.f.push(5);
console.log(instance.f);//1,2,3,4,5
var ins = new SubType();
console.log(ins.f);//1,2,3,4