[javascript] date object -> YYYYMMDD

_dateToYYYYMMDD : function(objDate)
{
   return objDate.getFullYear() +
           ((objDate.getMonth() + 1 < 10)?

              ('0'+(objDate.getMonth() + 1 - 0)):

              (objDate.getMonth() + 1 - 0)) +
           ((objDate.getDate() < 10)?

              ('0'+objDate.getDate()):

               objDate.getDate());
}