为什么方法不执行就是false

Question

     <script>
        function Animal(name,age){
              this.name=name;
              this.age=age;
        }
        var that;
        Animal.prototype.eat=function(){
            console.log('我在吃午饭');
            that=this;
        }
        var dog=new Animal('旺财',5)
        dog.eat()
        console.log(that===dog);
     </script>

Answer 1

老哥，我也没执行方法，但我是true