npm install -g webpack

npm init

//add webpack
npm install webpack --save-dev
//add html genterator
npm install html-webpack-plugin --save-dev
//add web server
npm install webpack-dev-server --save-dev
//add css loader
npm install css-loader style-loader --save-dev
npm install sass-loader --save-dev
//url loader
npm install url-loader --save-dev
//using jquery
npm install jquery moment --save-dev

after config webpack.config.js. run webpack on the root folder of your project.