阿里云

https://npmmirror.com/

npm config set registry https://registry.npmmirror.com
pnpm config set registry https://registry.npmmirror.com
yarn config set registry https://registry.npmmirror.com

cnpmjs

http://r.cnpmjs.org/

npm config set registry http://r.cnpmjs.org/
pnpm config set registry http://r.cnpmjs.org/
yarn config set registry http://r.cnpmjs.org/

删除代理

npm config delete registry