npm、yarn 源地址

nrm -- NPM registry manager
yrm -- YARN registry manager

安装

npm i -g nrm

列出源列表

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

切换源地址

nrm use taobao

Registry has been set to: https://registry.npm.taobao.org/