//模块式开发

var myNamespace = (function () {

var myPrivateVar = 0;var myPrivateMethod = function  (foo) {    console.log(foo);};return {    myPublicVar : "foo",    myPublicFunction : function  (bar) {                myPrivateVar++;        myPrivateMethod(bar);    }};

})();

//原型模式

var myCar = {

name: "Ford Escort",

drive: function () {

console.log("Weeeee, i'm driving...");

},

panic: function () {

console.log("Wait. How do you stop this thing");

}

};

var yourCar = Object.create(myCar);

console.log(yourCar.name);

//命令模式

var CarManager = {

requestInfo: function (model, id) {

return "The information for " + model + "with ID" + id + "is foobar";

},

buyVehicle: function  (model, id) {    return "You have successfully purchasedItem" + id + ",a " + model;},arrangeViewing: function  (model, id) {    return "You have successfully booked a viewing of" + model + " " + id;},execute:function  (name) {    return CarManager[name] && CarManager[name].apply(CarManager, [].slice.call(arguments, 1));}

}

CarManager.execute("requestInfo", "Ferrari","12350");