// import React, { useState } from 'react';
const { useState } = React;
function App() {
const [checked, setChecked] = useState(false);
const toggleChecked = () => setChecked(value => !value);
return (
<input
type="checkbox"
checked={checked}
onChange={toggleChecked}
/>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);