hello_world.md

Hello World (v-32)

Git Example

index.js

import ReactDOM from 'react-dom';

import './index.css';
import App from './App';

//Note 1
ReactDOM.render(<App />, document.getElementById('root'));

• Note 1: Root element is at /public/index.html

App.js

function App() {
  return (
    <div>
      <h2>Let's get started!</h2>
    </div>
  );
}

export default App;

JSX (Javascript XML)

JSX is a code which is used into component for build HTML

Component

The component is just a JS Function