main.js

(function (){
  var root = this;
  define('jquery', [], function () { return root.$; });
  define('toastr', [], function () { return root.toastr; });

  $('#incrementButton').click(function() {
    require(['js/app/counter'], function(c) {
      c.increment();
    });
  });

  $('#decrementButton').click(function() {
    require(['js/app/counter'], function(c) {
      c.decrement();
    });
  });

  $('#resetButton').click(function() {
    require(['js/app/counter'], function(c) {
      c.reset();
    });
  });
})();