MainView.js

define([
      'jquery'
  ],

  function (requirejs) {
      'use strict';

      var $ = requirejs('jquery'),
          lib = requirejs('lib'),
          controller = requirejs('UserController'),
          model = requirejs('UserModel');

      //console.log(model);
      //controller.setModel(model);

      $(function () {

        //controller.render(lib.getBody());

        $(body).append('<h1>Test</h1>');

      });

    });