webpacck-dev-server --inline --progress --config build/webpack.dev.conf.js
If the above error occurs when you run npm run dev and npm start, then
direct installation
npm install webpack-dev-server --save-dev
just fine
webpacck-dev-server --inline --progress --config build/webpack.dev.conf.js
If the above error occurs when you run npm run dev and npm start, then
direct installation
npm install webpack-dev-server --save-dev
just fine