JS: Convert seconds to readable time

index.ts

/**
 * Converts seconds to readable  time (e.g., 03:45:24, 45:34, 34)
 */
export default function toReadableTime(seconds: number): string {
  const hh = Math.floor(seconds / 3600)
  const mm = Math.floor((seconds % 3600 / 60))
  const ss = Math.floor(seconds % 60)

  if (hh >= 1) {
    return [hh, mm, ss].map(t => String(t).padStart(2, '0')).join(':')
  }

  if (mm >= 1) {
    return [mm, ss].map(t => String(t).padStart(2, '0')).join(':')
  }

  return `${ss}`
}