測試javascript繼承

<script>

//test of pseudoclassical

function Animal(name){

this.name = name;

this.say = function(){

return "nonting";

};

this.introduce = function(){

console.log(this.name + " says " + this.say());

}

}

function Cat(){

this.say = function(){

return "Meow";

}; 

}

Cat.prototype = new Animal("Cat");

function Dog(){

this.say = function(){

return "Wow";

}

}

Dog.prototype = new Animal("Dog");

var animals = [new Cat(), new Dog()];

animals.forEach(function(element, index, array){

element.introduce();

});

</script>