import './App.css';
function App() {
	let count = 0;
	const countup = () => {
		count += 1;
	}
	return (
		<div className='App'>
			<h1>React sample</h1>
			<header className="container">
				<div className="card">
					<h3>※数字をカウントする</h3>
					<p>{"count: " + count}</p>
					<button onClick={countup}>Click</button>
				</div>
			</header>
		</div>
	);
}
export default App;