npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.9.2 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.9.2 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

出現(xiàn)上述錯誤是因為node版本和node-sass版本不匹配

查看你的node版本

# node -v

根據(jù)下圖對應(yīng)表 安裝你的node版本 或者改變node-sass版本

image.png