玩转codecademy （二）

// create your Animal class here
function Animal(name,numLegs){
    this.name=name,
    this.numLegs=numLegs
    }
// create the sayName method for Animal
Animal.prototype.sayName=function(){
    console.log("Hi my name is"+" "+prototype.name);
    }

// provided code to test above constructor and method
var penguin = new Animal("Captain Cook", 2);
penguin.sayName();