nrm 是一个 NPM 源管理器，允许你快速地在如下 NPM 源间切换：
列表项目
- npm
- cnpm
- strongloop
- enropean
- australia
- nodejitsu
- taobao
Install
sudo npm install -g nrm
如何使用？
列出可用的源：
➜ ~ nrm ls
- npm ---- https://registry.npmjs.org/
- cnpm --- http://r.cnpmjs.org/
- taobao - http://registry.npm.taobao.org/
- eu ----- http://registry.npmjs.eu/
- au ----- http://registry.npmjs.org.au/
- sl ----- http://npm.strongloop.com/
- nj ----- https://registry.nodejitsu.com/
- pt ----- http://registry.npmjs.pt/
切换：
➜ ~ nrm use taobao Registry has been set to: http://registry.npm.taobao.org/
增加源：
nrm add <registry> <url> [home]
删除源：
nrm del <registry>
测试速度：
nrm test
