Cosmic Messenger INITIAL React App entry file

app.js

import React from 'react';
import { hydrate } from 'react-dom';

class App extends React.Component {
  render() {
    return (
      <div className="app-container">
        Hello World
      </div>
    );
  }
}

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

module.hot.accept();