JavaScriptオブジェクトパッケージ(パーフェクト版)

//Apple    

function Apple(color,weight,home) {

    //      

    this.color=color;

    this.weight=weight;

    this.home=home;

    this.price = new Array(12,15); //[12,15];

    if(typeof Apple.created == "undefined") {

        //                                         

        Apple.prototype.showHome=function() {

            alert(this.home);

        }

        Apple.created = true;

    }

}

//    Apple  

var objApple1 = new Apple("red",30,"china");

//      

objApple1.price.push(23);