node.js v14.21.3
npm v6.14.18
$ npx create-react-app REACT_APP_NAME
$ cd REACT_APP_NAME
$ npm start
$ npm update
$ npm start
$ npm install antd
$ npm install node-sass
$ npm install swiper
$ npm install --save react-router-dom@5 --save-exact
$ npm install --save react-bootstrap-icons