npm install --save react react-dom
babel-core, babel-loader, babel-preset-react, babel-preset-es2015 : ES6 / ES7 코드를 ECMAScript5로 변환하기위한 라이브러리
npm install --save-dev babel-core babel-loader babel-preset-react babel-preset-es2015 webpack webpack-dev-server
npm install react-router npm install react-router-dom npm install connected-react-router
npm install -g eslint
@material-ui/core : https://material-ui.com UI 라이브러리
npm install @material-ui/core
npm install react-big-calendar --save npm install moment --save
npm install eslint-config-airbnb 귀챠늠 npm install eslint-config-prettier