*/ npm install react-bootstrap bootstrap 
import 'bootstrap/dist/css/bootstrap.min.css';

import Button from 'react-bootstrap/Button';

// or less ideally
import { Button } from 'react-bootstrap';

<>
  <Button variant="primary">Primary</Button>{' '}
  <Button variant="secondary">Secondary</Button>{' '}
  <Button variant="success">Success</Button>{' '}
  <Button variant="warning">Warning</Button>{' '}
  <Button variant="danger">Danger</Button> <Button variant="info">Info</Button>{' '}
  <Button variant="light">Light</Button> <Button variant="dark">Dark</Button>{' '}
  <Button variant="link">Link</Button>
</>