application.js

define(function(require, exports) {
    var _ = require('underscore'),
        Backbone = require('backbone');

    _.extend(exports, Backbone.Events, {
        initialize: function(options) {
            this.settings = options && options.settings || {};
            this.preload = options && options.preload || {};

            this.layout = require('./core/views/workspace');

            _.each([
                require('./drops/router'),
                require('./teams/router'),
                require('./accounts/router')
            ], function(router) {
                router.application = this;
                router.on('all', this._routeChanged, this);
            }, this);

            $(document).on('click', 'a:not([rel="external"])', function(event) {
                var href = $(this).attr('href');
                    protocol = this.protocol + '//';

                if (href && href.slice(0, protocol.length) !== protocol) {
                    event.preventDefault();
                    Backbone.history.navigate(href, true);
                }
            });

            this.layout.render(function(el) {
                $('body').append(el);
            });

            Backbone.history.start({
                pushState: true
            });
        },
        setTitle: function(title) {
            $('title').html(title);
        },
        _routeChanged: function(route) {
            this._lastFragment = Backbone.history.fragment;
            this.trigger.apply(this, arguments);
        },
        getLastFragment: function(index) {
            return this._lastFragment || '';
        }
    });
});

router.js

define(function(require) {
    var Backbone = require('backbone');

    return new (Backbone.Router.extend({
        routes: {
            '': 'index'
        },

        index: function() {
            this.application.layout.view('.main', new Backbone.View({}));
        },
    }))();
});