كيف يمكنني تنسيق المدد الزمنية بصيغة 2:30:45؟

function formatDuration(seconds) {
  const h = Math.floor(seconds / 3600);
  const m = Math.floor((seconds % 3600) / 60);
  const s = Math.floor(seconds % 60);

  if (h > 0) {
    return `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`;
  }
  return `${m}:${String(s).padStart(2, '0')}`;
}

const duration = { hours: 2, minutes: 30, seconds: 45 };
new Intl.DurationFormat('en', { style: 'digital' }).format(duration);
// "2:30:45"

const formatter = new Intl.DurationFormat('en', { style: 'digital' });

const duration = { hours: 1, minutes: 5, seconds: 30 };
formatter.format(duration);
// "1:05:30"

const shortDuration = { minutes: 5, seconds: 30 };
formatter.format(shortDuration);
// "5:30"

const formatter = new Intl.DurationFormat('en', { style: 'digital' });

const short = { minutes: 3, seconds: 42 };
formatter.format(short);
// "3:42"

const long = { hours: 2, minutes: 15, seconds: 8 };
formatter.format(long);
// "2:15:08"

const countdown = { minutes: 42, seconds: 15 };
formatter.format(countdown);
// "42:15"

const duration = { hours: 1, minutes: 5, seconds: 3 };

new Intl.DurationFormat('en', {
  style: 'digital',
  hours: 'numeric',
  minutes: '2-digit',
  seconds: '2-digit'
}).format(duration);
// "1:05:03"

new Intl.DurationFormat('en', {
  style: 'digital',
  hours: '2-digit',
  minutes: '2-digit',
  seconds: '2-digit'
}).format(duration);
// "01:05:03"

const shortDuration = { minutes: 5, seconds: 3 };

new Intl.DurationFormat('en', {
  style: 'digital',
  seconds: 'numeric'
}).format(shortDuration);
// "5:3"

const duration = {
  minutes: 5,
  seconds: 30,
  milliseconds: 123
};

new Intl.DurationFormat('en', {
  style: 'digital',
  fractionalDigits: 3
}).format(duration);
// "5:30.123"

const lap = {
  minutes: 1,
  seconds: 23,
  milliseconds: 450
};

new Intl.DurationFormat('en', {
  style: 'digital',
  fractionalDigits: 2
}).format(lap);
// "1:23.45"

const precise = {
  seconds: 42,
  milliseconds: 123,
  microseconds: 456
};

new Intl.DurationFormat('en', {
  style: 'digital',
  fractionalDigits: 6
}).format(precise);
// "42.123456"

function formatVideoTime(seconds) {
  const hours = Math.floor(seconds / 3600);
  const minutes = Math.floor((seconds % 3600) / 60);
  const secs = Math.floor(seconds % 60);

  const duration = hours > 0
    ? { hours, minutes, seconds: secs }
    : { minutes, seconds: secs };

  return new Intl.DurationFormat('en', { style: 'digital' }).format(duration);
}

formatVideoTime(6345); // "1:45:45"
formatVideoTime(125);  // "2:05"

function formatStopwatch(milliseconds) {
  const minutes = Math.floor(milliseconds / 60000);
  const seconds = Math.floor((milliseconds % 60000) / 1000);
  const ms = milliseconds % 1000;

  return new Intl.DurationFormat('en', {
    style: 'digital',
    fractionalDigits: 2
  }).format({ minutes, seconds, milliseconds: ms });
}

formatStopwatch(125450); // "2:05.45"

// مناسب للنصوص والأوصاف
new Intl.DurationFormat('en', { style: 'short' }).format(duration);
// "1 hr, 46 min and 40 sec"

// مناسب لشاشات المؤقت
new Intl.DurationFormat('en', { style: 'digital' }).format(duration);
// "1:46:40"

function formatDigitalDuration(totalSeconds) {
  const hours = Math.floor(totalSeconds / 3600);
  const minutes = Math.floor((totalSeconds % 3600) / 60);
  const seconds = Math.floor(totalSeconds % 60);

  if (hours > 0) {
    const paddedMinutes = String(minutes).padStart(2, '0');
    const paddedSeconds = String(seconds).padStart(2, '0');
    return `${hours}:${paddedMinutes}:${paddedSeconds}`;
  } else {
    const paddedSeconds = String(seconds).padStart(2, '0');
    return `${minutes}:${paddedSeconds}`;
  }
}

formatDigitalDuration(6345); // "1:45:45"
formatDigitalDuration(125);  // "2:05"

function formatDurationObject(duration) {
  const h = duration.hours || 0;
  const m = duration.minutes || 0;
  const s = duration.seconds || 0;

  if (h > 0) {
    return `${h}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`;
  }
  return `${m}:${String(s).padStart(2, '0')}`;
}

formatDurationObject({ hours: 1, minutes: 5, seconds: 30 }); // "1:05:30"
formatDurationObject({ minutes: 5, seconds: 30 }); // "5:30"

function formatWithMilliseconds(duration) {
  const m = duration.minutes || 0;
  const s = duration.seconds || 0;
  const ms = duration.milliseconds || 0;

  const paddedSeconds = String(s).padStart(2, '0');
  const fractional = String(ms).padStart(3, '0').slice(0, 2);

  return `${m}:${paddedSeconds}.${fractional}`;
}

formatWithMilliseconds({ minutes: 1, seconds: 23, milliseconds: 450 });
// "1:23.45"

function formatDuration(duration) {
  if (typeof Intl.DurationFormat !== 'undefined') {
    return new Intl.DurationFormat('en', { style: 'digital' }).format(duration);
  } else {
    return formatDurationObject(duration);
  }
}

const videoFormatter = new Intl.DurationFormat('en', { style: 'digital' });

function formatVideoPosition(currentSeconds, totalSeconds) {
  const current = secondsToDuration(currentSeconds);
  const total = secondsToDuration(totalSeconds);

  return `${videoFormatter.format(current)} / ${videoFormatter.format(total)}`;
}

function secondsToDuration(seconds) {
  const hours = Math.floor(seconds / 3600);
  const minutes = Math.floor((seconds % 3600) / 60);
  const secs = Math.floor(seconds % 60);

  return hours > 0
    ? { hours, minutes, seconds: secs }
    : { minutes, seconds: secs };
}

formatVideoPosition(125, 6345); // "2:05 / 1:45:45"

const timerFormatter = new Intl.DurationFormat('en', {
  style: 'digital',
  fractionalDigits: 2
});

function updateTimer(remainingMs) {
  const duration = {
    minutes: Math.floor(remainingMs / 60000),
    seconds: Math.floor((remainingMs % 60000) / 1000),
    milliseconds: remainingMs % 1000
  };

  document.getElementById('timer').textContent = timerFormatter.format(duration);
}

const lapFormatter = new Intl.DurationFormat('en', {
  style: 'digital',
  fractionalDigits: 3
});

function formatLapTime(startMs, endMs) {
  const elapsedMs = endMs - startMs;

  return lapFormatter.format({
    minutes: Math.floor(elapsedMs / 60000),
    seconds: Math.floor((elapsedMs % 60000) / 1000),
    milliseconds: elapsedMs % 1000
  });
}

const lap1Start = performance.now();
// ... مرور الوقت ...
const lap1End = performance.now();

formatLapTime(lap1Start, lap1End); // "1:23.456"