export function formatMs(msTotal: number) { const ms = msTotal % 1000; const secs = ((msTotal - ms) / 1000) % 60; const mins = (((msTotal - ms) / 1000 - secs) / 60) % 60; const hrs = (((msTotal - ms) / 1000 - secs) / 60 - mins) / 60; const hrsString = hrs > 0 ? `${hrs.toString().padStart(2, '0')}:` : ''; return `${hrsString}${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}.${ms .toString() .padStart(3, '0')}`; }