一、淘宝镜像：

1. 临时使用：

   npm --registry https://registry.npm.taobao.org install express

2. 持久使用：

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

   二、使用cnpm：

   npm install -g cnpm --registry https://registry.npm.taobao.org

   三、使用nrm — NPM registry 管理工具

• 安装

  npm install -g nrm

• 使用 ``` bogon:bilibili cuiliang$ nrm ls

  npm ———— https://registry.npmjs.org/ yarn ———- https://registry.yarnpkg.com/

• cnpm ———- http://r.cnpmjs.org/ taobao ——- https://registry.npm.taobao.org/ nj ————- https://registry.nodejitsu.com/ npmMirror — https://skimdb.npmjs.com/registry/ edunpm ——- http://registry.enpmjs.org/

bogon:bilibili cuiliang$ nrm use taobao

Registry has been set to: https://registry.npm.taobao.org/

bogon:bilibili cuiliang$ nrm ls

npm ———— https://registry.npmjs.org/ yarn ———- https://registry.yarnpkg.com/ cnpm ———- http://r.cnpmjs.org/

• taobao ——- https://registry.npm.taobao.org/ nj ————- https://registry.nodejitsu.com/ npmMirror — https://skimdb.npmjs.com/registry/ edunpm ——- http://registry.enpmjs.org/ ```