CODE EXAMPLE FOR JAVASCRIPT

simple counter with react hook

import { useState } from "react";

function App() {
  return (
    <div className="App">
      <Counter></Counter>
    </div>
  );
}

function Counter() {
  const [count, setCount] = useState(0);
  const increaseCount = () => setCount(count + 1);
  const decreaseCount = () => setCount(count - 1);
  return (
    <div>
      <h1>Count: {count}</h1>
      <button onClick={increaseCount}>Increase</button>
      <button onClick={decreaseCount}>Decrease</button>
    </div>
  );
}

export default App;