npm install react browserify watchify 6to5ify --save-dev

watchify -t 6to5ify ./src/index.js -o ./dist/bundle.js -v

        [App configuration and dependencies]

• npm init
• npm install --save react
• npm install --save-dev webpack webpack-dev-server
• npm install --save-dev react-hot-loader //deprecated
• npm install --save-dev html-webpack-plugin

• npm install css-loader style-loader --save-dev