let person1 = {"name":'ehi'}
let person2 = {"name":"person2",age:18}
Object.setPrototypeOf(person2,person1)
Object.getPrototypeOf(person2)
let Person = function(){
}
let s1 = Object.getPrototypeOf(Person)
let s11 = Object.getPrototypeOf(s1)
let pp = new Person()
let s2 = Object.getPrototypeOf(pp)
let s3 = Object.getPrototypeOf(s2)
console.log('s1 为Person函数的原形',s1,s1.constructor===Function)
console.log('s11 Person函数的原形的原形',s11.constructor===Object)
console.log('s2 的原形的构造函数就是Person：',Person===s2.constructor)
console.log('s3 s2原形的原形',s3.constructor===Object)
console.log(s1.constructor===Object)
console