设置最新淘宝镜像源

# npm
npm config set registry https://registry.npmmirror.com

#yarn
yarn config set registry https://registry.npmmirror.com

恢复官方默认镜像源

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

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

查看当前镜像源

# npm
npm config get registry

# yarn
yarn config get registry