import { intervalToDuration } from 'date-fns' export function formatDuration(float_ms: number) { const duration = intervalToDuration({ start: 0, end: float_ms }) const hours = duration.hours || 0 const minutes = duration.minutes || 0 const seconds = duration.seconds || 0 const total = hours * 60 * 60 * 1000 + minutes * 60 * 1000 + seconds * 1000 const formatted = [ duration.hours || 0, duration.minutes || 0, duration.seconds || 0, float_ms - total, ] .map((num, i) => String(num as number).padStart(i === 3 ? 3 : 2, '0')) .join(':') return formatted }