Node.js配置成淘宝镜像

1.得到原本的镜像地址
npm get registry
https://registry.npmjs.org/
设成淘宝的
npm config set registry http://registry.npm.taobao.org/
yarn config set registry http://registry.npm.taobao.org/

2.换成原来的
npm config set registry https://registry.npmjs.org/