设置为淘宝源
npm config set registry https://registry.npm.taobao.org
nrm: npm registry manage
nrm ls
查看源
yarn config get registry
设置为淘宝源
yarn config set registry https://registry.npm.taobao.org
设置为默认
yarn config set registry https://registry.yarnpkg.com
原文：https://www.cnblogs.com/shengulong/p/12005224.html