npm、yarn国内镜像源
Npm设置阿里镜像源
## 设置国内源
npm config set registry https://registry.npmmirror.com
## 查看npm源
npm config get registry
## 恢复官方源
npm config set registry https://registry.npmjs.org
Yarn设置阿里镜像源
## 查询源
yarn config get registry
## 设置国内源
yarn config set registry https://registry.npmmirror.com
## 恢复官方源
yarn config set registry https://registry.yarnpkg.com
