npm/yarn 使用淘宝镜像源 https://registry.npmmirror.com

npm config set registry http://registry.npmmirror.com/
yarn config set registry https://registry.npmmirror.com/

nrm 最近发神经了，在这期间要手动改喽

• 其他镜像源

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