function secondsToHMS(seconds) {
const h = Math.floor(seconds / 3600);
const m = Math.floor((seconds % 3600) / 60);
const s = seconds % 60;
return `${h.toString().padStart(2, ‘0’)}:${m.toString().padStart(2, ‘0’)}:${s.toString().padStart(2, ‘0’)}`;
}
console.log(secondsToHMS(3661)); // Output: “01:01:01”