Implement a useCountdown hook that manages a countdown.

exportdefaultfunction Component() {
const { count, start, stop, reset } = useCountdown({ countStart: 10 });
return (
    <div>
      <p>Countdown: {count}</p>
      <button onClick={start}>Start</button>
      <button onClick={stop}>Stop</button>
      <button onClick={reset}>Reset</button>
    </div>
  );
}

Arguments

The hook accepts an object with the following properties:

• countStart: number: The initial value of the countdown
• countStop: number: The value at which the countdown should stop. This defaults to 0
• intervalMs: number: The interval (in milliseconds) at which the countdown should decrease. This defaults to 1000
• isIncrement: boolean: A flag to indicate whether the countdown should increment instead of decrement, defaults to false

Returns

The hook returns an object with the following properties:

• count: number: The current value of the countdown
• start: () => void: A function that starts the countdown
• stop: () => void: A function that stops the countdown
• reset: () => void: A function that resets the countdown to countStart

Editorial