1、npm源：

• taobao: https://registry.npm.taobao.org
• npmjs: https://registry.npmjs.org/

2、修改源：

npm config get registry
npm config set registry XXX

3、proxy

1) 查看：

• npm config get
• npm config list

2) 清除：

• npm config delete proxy
• npm config delete https-proxy

3) socket5 proxy

npm install -g http-proxy-to-socks
hpts -s 127.0.0.1:1081 -p 8002
npm config set proxy http://127.0.0.1:8002
npm config set https-proxy http://127.0.0.1:8002

参考：
npm设置socks5代理 - 知乎 (zhihu.com)