本章的参考资源如下： http://www.commonjs.org http://npmjs.org/doc/README.html http://www.infoq.com/cn/articles/msh-using-npm-manage-node.js-dependence http://nodejs.org/docs/latest/api/module.html http://addyousmani.com/writing-modular-js/ http://seajs.org/docs/ http://zh.wikipedia.org/zh/JavaScript http://zh.wikipedia.org/wiki/ECMAScript http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf http://www.w3.org/TR/html5/ http://arstechnica.com/web/news/2009/12/commonjs-effort-sets-javascript-on-path-for-world-domaination.ars http://cnodejs.org/topic/4f16442ccae1f4aa270010d7 http://wiki.commonjs.org/wiki/Packages/1.0 http://npmjs.org/doc/developers.html#The-package-json-file