JavaScript seconds to time string with format hh:mm:ss

Question

I want to convert a duration of time, i.e., number of seconds to colon-separated time string (hh:mm:ss)

I found some useful answers here but they all talk about conv

Answer 1

const secondsToTime = (seconds, locale) => {
    const date = new Date(0);
    date.setHours(0, 0, seconds, 0);
    return date.toLocaleTimeString(locale);
}
console.log(secondsToTime(3610, "en"));

where the locale parameter ("en", "de", etc.) is optional