Bu Kadar Basit Birşeyi Bu kadar uzatmak mantıksız

fff=null;
$(function(){	

			IftarSahurVakti(9146);
			$('#sehirler option[value="9402"]').prop("selected", true);
})
    
    

function IftarSahurVakti(targetLocationId)
{
	clearInterval(fff);
  var $test = $("#imsakiye").eq(0);
  $countdownName = $test.find("#test-countdown-name");
  $countdown = $test.find("#test-countdown");

  var now = new Date();
  var tomorrow = new Date(now);
  tomorrow.setDate(tomorrow.getDate()+1);

  $.ajax({
      type:"get",
      url:"https://namaz-vakti-api.herokuapp.com/data?region="+targetLocationId,
      success:function(response){
          var todayImsak = response[0][1].split(":");
          var todayAksam = response[0][5].split(":");
          var tomorrowImsak = response[1][1].split(":");
          var todayImsakDate = new Date(now.getFullYear(), now.getMonth(), now.getDate(), todayImsak[0], todayImsak[1], 0);
          var todayAksamDate = new Date(now.getFullYear(), now.getMonth(), now.getDate(), todayAksam[0], todayAksam[1], 0);
          var tomorrowImsakDate = new Date(tomorrow.getFullYear(), tomorrow.getMonth(), tomorrow.getDate(), tomorrowImsak[0], tomorrowImsak[1], 0);

          if(now <= todayImsakDate) $countdownName.text("Sahura kalan süre:");
          else if(now > todayImsakDate && now <=todayAksamDate) $countdownName.text("İftara kalan süre:");
          else $countdownName.text("Sahura kalan süre:");

          calculateCountdown(todayImsakDate, todayAksamDate, tomorrowImsakDate, $countdown);
          fff = setInterval(function() {
              calculateCountdown(todayImsakDate, todayAksamDate, tomorrowImsakDate, $countdown);
          },1000);
      }
  });
  
}

function calculateCountdown(imsakDate, aksamDate, tomorrowImsakDate, $element) {
    now = new Date();
    var targetDate = null;
    if(now <= imsakDate) targetDate = imsakDate;
    else if(now > imsakDate && now <=aksamDate) targetDate = aksamDate;
    else targetDate = tomorrowImsakDate;
    
    var hours = parseInt((targetDate - now) / (1000 * 60 * 60) % 24);
    var minutes = parseInt((targetDate.getTime() - now.getTime()) / (1000 * 60) % 60);
    var seconds = parseInt((targetDate.getTime() - now.getTime()) / (1000) % 60); 
    $element.text(hours + " saat " + minutes + " dakika " + seconds + " saniye");
}