React 101

by arunoda

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.0/react.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.0/react-dom.min.js"></script>
<div id="app"/>

CSS

.welcomeStyle {
  font-size: 50px;
  font-family: Arial;
  text-align: center;
}

Babel + JSX

const App = () => (
	<div>
	  <p className="welcomeStyle">Hello World</p>
	</div>
);

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