React Base Fiddle (JSX)

Starting point for creating JSFiddles with React.

by Akshay Jain

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>
<script src="https://cdnjs.cloudflare.com/ajax/libs/recompose/0.26.0/Recompose.min.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

Babel + JSX

const { compose, withState, lifecycle, withHandlers } = Recompose;
function Test(props) {
    return (<div style={{position: 'relative', top: '50%', left: '50%'}}>
        <pre style={{width: '250px', height: '250px', border: '1px solid black'}}>
            {JSON.stringify(props, null, 2)}
        </pre>
    </div>)
}

const Randomizer = compose(
    withState('knightPosition', 'moveKnight', [1,7]),
    lifecycle({
        componentDidMount() {
           
           this.interval = setInterval(() => {
               this.props.moveKnight([Math.floor(Math.random() * 8), Math.floor(Math.random() * 8)]);
            }, 500)
        },
        componentWillUnmount() {
            clearInterval(this.interval)
        }
    })
)(Test)


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