add bostrat 4 to react code example
Example 1: add bootstrap to react
1.run commnad in cmd
npm install bootstrap --save
2.after install add this to index.js
import 'bootstrap/dist/css/bootstrap.min.css';
Example 2: react native bootstrap
import Button from 'react-bootstrap/Button';
// or less ideally
import { Button } from 'react-bootstrap';