nrm

switch between different npm registries

nrm ls

npm ---------- https://registry.npmjs.org/

yarn --------- https://registry.yarnpkg.com/

tencent ------ https://mirrors.cloud.tencent.com/npm/

cnpm --------- https://r.cnpmjs.org/

taobao ------- https://registry.npmmirror.com/

npmMirror ---- https://skimdb.npmjs.com/registry/

nrm use npm

switch registry to npm