）
安装nodeJs后，创建package.json（npm init）我想安装node-sass（npm install node-sass --save-dev）并发生错误。
＆＃34;这是与网络连接相关的问题。在大多数情况下，您都在代理服务器后面，请确保代理商＆＃39;配置设置正确＆＃34;。
我的proxy=null。我用-d尝试了这个命令，尝试清理缓存，更新npm，什么都没有。一直都是同样的错误。有些想法？ ：）
这是错误响应：
Natours ania$ npm install node-sass --save-dev
npm ERR! code ETIMEDOUT
npm ERR! errno ETIMEDOUT
npm ERR! network request to https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz failed, reason: read ETIMEDOUT
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/Ania/.npm/_logs/2018-05-16T17_07_41_343Z-debug.log