Simple React counter application

App.js

import { useState } from "react";

function App() {
  const [count, setCount] = useState(0);

  return (
    <div>
      <h1>Counter</h1>
      <p>Number: {count}</p>
      <button onClick={() => setCount(count - 1)}>-1</button>
      <button onClick={() => setCount(count + 1)}>+1</button>
    </div>
  );
}

export default App;