### 問題
>webpack 報錯(Cannot find moudle 'webpack-cli/bin/config-yargs')
### 解決
webpack和webpack-dev-server版本兼容
webpack 3.5.5 webpack-dev-server 2.7.1可以用。
```javascript
npm uninstall webpack -D
npm uninstall webpack-dev-server -D
然後執行
npm i [email protected] -D
npm i [email protected] -D
webpack 報錯(Cannot find moudle 'webpack-cli\bin\config-yargs')