NRM handover source NPM source management tool

Many times we will need to switch according to the source, but Taobao mirror usually install some errors in time, then you need to cut the source:
a: Taobao Mirror:

• temporary use:

npm --registry https://registry.npm.taobao.org install express

• Sustainable use:

npm config set registry https://registry.npm.taobao.org

• Use cnpm:

npm install -g cnpm --registry https://registry.npm.taobao.org

Two: Use the official image:

npm config set registry https://registry.npmjs.org/

Use nrm - NPM registry management tool

• Install

npm install -g nrm

• Example

$ nrm ls

* npm ---- https://registry.npmjs.org/
  cnpm --- http://r.cnpmjs.org/
  taobao - https://registry.npm.taobao.org/
  nj ----- https://registry.nodejitsu.com/
  npmMirror  https://skimdb.npmjs.com/registry/
  edunpm - http://registry.enpmjs.org/

from：https://www.jianshu.com/p/b2283aede1a0