// Import React.
import React from 'react';

class App extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      message: "Hello"
    };
  }

  render() {
    return (
      <article>
        <h1>{this.state.message}</h1>
      </article>
    );
  }
}

export default App;