目录

检查已有代理

npm config get proxy  
npm config get https-proxy

默认是无代理null

取消已有代理

npm config set proxy null  
npm config set https-proxy null  
#或者  
npm config delete proxy  
npm config delete https-proxy

使用taobao.org代理

npm config set registry https://registry.npm.taobao.org  
npm config set disturl https://npm.taobao.org/dist

测试

> npm -g install typescript

C:\Users\jm\AppData\Roaming\npm\tsc -> C:\Users\jm\AppData\Roaming\npm\node_modules\typescript\bin\tsc
C:\Users\jm\AppData\Roaming\npm\tsserver -> C:\Users\jm\AppData\Roaming\npm\node_modules\typescript\bin\tsserver
+ typescript@4.4.3
added 1 package from 1 contributor in 3.178s

如果输出版本号，说明安装成功

> tsc -v

Version 4.4.3

markdown @tsingchan