Hack Counter

hack-counter-1.jsx

// ...

const Counter = () => {
  // ...
  
  const decr = () => {
    if (state === 0) {
      alert('Ya akhi, nilai counter ndak boleh di bawah 0 😚');
    } else {
      dispatch('DECREMENT');
    }
  }
  
  return (
    <div>
      <button onClick={() => dispatch('INCREMENT')}>+</button>
      {counter}
      <button onClick={decr}>-</button>
    </div>
  )
}