export const formatSeconds = (seconds : number) => {
  // Hours, minutes and seconds
  const hrs = Math.floor(seconds / 3600)
  const mins = Math.floor((seconds % 3600) / 60)
  const secs = Math.floor(seconds % 60)

  // Output like '1:01' or '4:03:59' or '123:03:59'
  let ret = ''
  if (hrs > 0) {
    ret += '' + hrs + ':' + (mins < 10 ? '0' : '')
  }
  ret += '' + mins + ':' + (secs < 10 ? '0' : '')
  ret += '' + secs
  return ret
}