Simple counter component

counter.js

import React, { useState } from "react";

export default function Counter() {
  const [count, setCount] = useState(0);

  return (
    <div>
      <h1>Counter: {count}</h1>
      <button data-testid="dec" onClick={() => setCount((count) => count - 1)}>
        -
      </button>
      <button data-testid="inc" onClick={() => setCount((count) => count + 1)}>
        +
      </button>
    </div>
  );
}