Stack Overflow code snippet with React hooks

stack-overflow-react-snippet.md

const App = (props) => {
  var [count, setCount] = React.useState(0)

  return ( 
    <span>{count}</span>
  )
}

ReactDOM.render(<App/>, document.getElementById("root"))

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.14.0/umd/react.production.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.14.0/umd/react-dom.production.min.js"></script>
<div id="root"></div>