newraina/mePlayer

function toggleClass(el, className) {
  if (el.classList) {
    el.classList.toggle(className)
  } else {
    var classes = el.className.split(' ')
    var existingIndex = classes.indexOf(className)

    if (existingIndex >= 0) classes.splice(existingIndex, 1)
    else classes.push(className)

    el.className = classes.join(' ')
  }
}

function addClass(el, className) {
  if (el.classList) el.classList.add(className)
  else el.className += ' ' + className
}

function removeClass(el, className) {
  if (el.classList) el.classList.remove(className)
  else
    el.className = el.className.replace(
      new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'),
      ' '
    )
}

function getAbsLeft(el) {
  var left = el.offsetLeft
  while (el.offsetParent) {
    el = el.offsetParent
    left += el.offsetLeft
  }
  return left
}

function parseSec(sec) {
  var tempMin = (sec / 60) | 0
  var tempSec = (sec % 60) | 0
  var curMin = tempMin < 10 ? '0' + tempMin : tempMin
  var curSec = tempSec < 10 ? '0' + tempSec : tempSec
  return curMin + ':' + curSec
}

export { toggleClass, addClass, removeClass, getAbsLeft, parseSec }