superset2/panoramix/assets/javascripts/index.jsx

import React from 'react';
import { render } from 'react-dom';
import { Jumbotron } from 'react-bootstrap';
require('bootstrap');

class App extends React.Component {
  render () {
    return (
      <Jumbotron>
        <h1>Panoramix</h1>
        <p>Extensible visualization tool for exploring data from any database.</p>
      </Jumbotron>
    );
  }
}

render(<App />, document.getElementById('app'));