解决Module build failed: Error: no such file or directory scandir ‘...node_modules\node-sass\vendor‘

使用npm启动vue项目时出现以下错误：

at Object.readdirSync (fs.js:785:3)

at Object.getInstalledBinaries (D:\project\xxx\node_modules\node-sass\lib\extensions.js:130:13)

at foundBinariesList (D:\project\xxx\node_modules\node-sass\lib\errors.js:20:15)

at foundBinaries (D:\project\xxx\node_modules\node-sass\lib\errors.js:15:5)

at Object.module.exports.missingBinary (D:\project\xxx\node_modules\node-sass\lib\errors.js:45:5)

at module.exports (D:\project\xxx\node_modules\node-sass\lib\binding.js:15:30)

at Object.<anonymous> (D:\project\xxx\node_modules\node-sass\lib\index.js:14:35)

at Module._compile (internal/modules/cjs/loader.js:701:30)

at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)

at Module.load (internal/modules/cjs/loader.js:600:32)

at tryModuleLoad (internal/modules/cjs/loader.js:539:12)

at Function.Module._load (internal/modules/cjs/loader.js:531:3)

at Module.require (internal/modules/cjs/loader.js:637:17)

at require (internal/modules/cjs/helpers.js:22:18)

at Object.<anonymous> (D:\project\xxx\node_modules\sass-loader\lib\loader.js:3:14)

at Module._compile (internal/modules/cjs/loader.js:701:30)

at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)

at Module.load (internal/modules/cjs/loader.js:600:32)

at tryModuleLoad (internal/modules/cjs/loader.js:539:12)

at Function.Module._load (internal/modules/cjs/loader.js:531:3)

at Module.require (internal/modules/cjs/loader.js:637:17)

at require (internal/modules/cjs/helpers.js:22:18)

执行

npm rebuild node-sass

在 npm run dev

在install的时候可能因为网络问题造成依赖没装完整，重新构建下node-sass依赖就好了