React Base Fiddle (JSX)

Starting point for creating JSFiddles with React.

by STHayden

HTML

<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

CSS

.atomic {
  border: 1px solid black;
  margin-right: 1px;
}

Babel + JSX

const HelloWorld = () => (<div>Hello World</div>);

ReactDOM.render(
  <HelloWorld />,
  document.getElementById('container')
);