cjs via require example

common.txt

// commonjs pattern
define(function(require) {
  var $ = require('jquery');

  // Replaces the 'shorthand' function from the first example 
  // This is returned as a module to the require call
  return {
    show: function() { 
      $('.loading-overlay').removeClass('hidden');
    },
    hide: function() { 
      setTimeout( function() { $('.loading-overlay').addClass('hidden'); }, 1375 );
    }
  };
});