npm和yarn的镜像源的查看与修改

NPM

查询当前镜像

npm get registry 

设置为淘宝镜像

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

设置回默认的官方镜像

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

同理 YARN

查询当前镜像

yarn config get registry

设置为淘宝镜像

yarn config set registry http://registry.npm.taobao.org/

设置回默认的官方镜像

yarn config set registry https://registry.yarnpkg.com

设置成功都有类似下面的输出

yarn config v1.16.0
success Set "registry" to "http://registry.npm.taobao.org/".
Done in 0.05s.