logger.js

define(['jquery', 'toastr'], 
  function ($, toastr) {
    var 
      logJquery = function (message) {
        var elem = $("<li>" + message + "</li>");
        $("#output").append(elem);
      },

      logToastr = function (message) {
         toastr.success(message);
      },

      log = function(message) {
         logJquery(message);
         logToastr(message);
      };

    return {
      log : log,
    };
  });