npm换源工具nrm

nrm注册管理器

nrm可以帮助你不同的NPM登记之间方便，快捷开关。

安装

$ npm install -g nrm

例

$ nrm ls

* npm -----  https://registry.npmjs.org/
  yarn ----- https://registry.yarnpkg.com
  cnpm ----  http://r.cnpmjs.org/
  taobao --  https://registry.npm.taobao.org/
  nj ------  https://registry.nodejitsu.com/
  skimdb -- https://skimdb.npmjs.com/registry
$ nrm use cnpm  //switch registry to cnpm

    Registry has been set to: http://r.cnpmjs.org/