ApplicationView.js

var ApplicationView = Backbone.View.extend({
    el: '#application',
    collection: null, // :MenuList
    initialize: function(options){
       this.collection = new MenuList();
       var op = { collection:this.collection};
       var menuListView = new MenuListView(op);
       var selectedListView = new SelectedListView(op);
       var sumPriceView = new SumPriceView(op);
    },
    start: function(){
       this.collection.fetch({reset: true});
    }
});
$(function(){
    (new ApplicationView()).start();
});