一、Yarn 设置淘宝镜像

1.查询当前配置的镜像

yarn config get registry// 默认:https://registry.yarnpkg.com

2.设置成淘宝镜像

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

3.换成原来的

yarn config set registry http://registry.npmjs.org/

二、NPM设置淘宝镜像

1.查询当前配置的镜像

npm get registry

2.设置成淘宝镜像

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

3.换成原来的

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