prototype === __proto__
Function.prototype === Function.__proto?
__proto__ === prototype.consturctor
?頂級的construction<構(gòu)造器>是Function()
頂級的原型對象是Object
prototype === __proto__
Function.prototype === Function.__proto?
__proto__ === prototype.consturctor
?頂級的construction<構(gòu)造器>是Function()
頂級的原型對象是Object