QualityTypeApp = {}; QualityTypeApp.Views = {}; QualityTypeApp.Models = {}; QualityTypeApp.Collections = {}; QualityTypeApp.App = new Backbone.Marionette.Application(); // Setup default application views QualityTypeApp.App.addInitializer(function () { QualityTypeApp.App.addRegions({ mainRegion: '#sliders' }); var qualityTypes = new QualityTypeCollectionView(); QualityTypeApp.App.mainRegion.show(qualityTypes); });