Milliseconds to Timecode

msToTime.js

let msToTime = (milliseconds) => {
  let ms = milliseconds % 1000
  
  let s = (milliseconds - ms) / 1000
  
  let secs = s % 60
  
  if (secs < 10) {
    secs = `0${secs}`
  }
  
  s = (s - secs) / 60
  
  let mins = s % 60
  
  if (mins < 10) {
    mins = `0${mins}`
  }
  
  let hrs = (s - mins) / 60

  return  mins + ':' + secs
}