On browser side front end development, we can also use npm as our source of modules. In this article i will introduce a way of using a browser loader library(modulex) to load npm module in browser on development and using browserify to package modules on production. You may need to see this article first:https://github.com/yiminghe/learning-react/blob/master/tutorial/env/setup-your-playground.md
The demo is at https://github.com/yiminghe/learning-react/tree/master/example/react-router
{focus: web} 