自己总结下原型连知识点

自己输入感受下

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function A(){
  this.fuck = "fuck"
};


A.prototype.fuck = "not fuck";
A.prototype.yeah = "not yeah";


var a = new A()

console.log(a.fuck);
console.log(a.__proto__.fuck);
console.log(a.yeah);


A.shit = "shit";
A.prototype.shit = "no shit";

console.log(a.shit);
console.log(a.__proto__.shit)