nvm mirror
# ~/.zshrc
export NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/mirrors/node
npm mirror
$ npm install -g cnpm --registry=https://registry.npm.taobao.org
# ~/.zshrc
export NVM_NODEJS_ORG_MIRROR=https://npm.taobao.org/mirrors/node
$ npm install -g cnpm --registry=https://registry.npm.taobao.org