Example script files from the concept of "Structure JavaScript with Module Pattern" on CSS-Tricks. (http://css-tricks.com/how-do-you-structure-javascript-the-module-pattern-edition/)

css-tricks-news-widget.js

var NewsWidget = {
  init: function() {
    // Do some init stuffs
  }
  otherMethods: function() {
    // Expend the ability of the widget
  }
};

css-tricks-the-application.js

//= require common/library.js

//= require module/news-widget.js
//= require module/some-other-widget.js

(function() {
  NewsWidget.init();
  SomeOtherModule.init();
})();