npm install 为什么报错 connect ETIMEDOUT？

Question

npm WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning ETIMEDOUT: request to https://resistry.npmjs.org/autoprefixer failed, reason: connect ETIMEDOUT 151.101.76.162:443
npm WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation.
npm WARN karma-sinon-chai@1.3.2 requires a peer of sinon@^2.1.0 but none is installed. You must install peer dependencies yourself.
npm ERR code EINTEGRITY

Answer 1

https://segmentfault.com/q/10... 看下我之前的回答