npm/yarn查看当前网源与设置其它网源

npm 查看当前源

npm get registry

npm 设置其他源

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

yarn 查看当前源

yarn config get registry

yarn 恢复（设置）默认源

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

镜像源地址部分如下：

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

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

先记录常用的，欢迎各位大佬补充