Nodejs Day Calculate countDown(withDays)

Method Source Code

Date.prototype.countDown = function(withDays){
    addDays = (typeof withDays === 'undefined') ? true : withDays;
    /*  w w  w .  ja  va 2  s .  c o m*/
   var timeLeft = (this/1000) - ((new Date())/1000)
   var days, hours, minutes, seconds;
    var timeArray = []

    if(addDays){
      days = parseInt(timeLeft/86400)
       timeArray.push(days)
      timeLeft = timeLeft % 86400
    }
    
   hours = parseInt(timeLeft/3600)
    timeArray.push(hours)
   timeLeft = timeLeft % 3600
   minutes = parseInt(timeLeft/60)
    timeArray.push(minutes)
   seconds = parseInt(timeLeft % 60)
    timeArray.push(seconds)

   return timeArray
}

Related

1. Date.Timecop travelDays(newOffset)

   this.models = {}
   Date.Timecop = function() {
     this.daysOffset = 0
   Date.timecop = new Date.Timecop
   Date.Timecop.prototype.travelDays = function(newOffset) {
     this.daysOffset = newOffset
   Date.Timecop.prototype.now = function() {
   ...
   

2. Date.dayDateFromTime(time)

   Date.dayDateFromTime = function(time) {
       var date = new Date(time);
       date.setHours(0, 0, 0, 0);
       return date;
   };
   

3. DiffInDays(date)

   Date.prototype.DiffInDays = function (date) {
     if(date instanceof Date && !isNaN(date.getTime())) {
       var cDate = this.getTime();
       var tDate = date.getTime();
       var resultMillis = Math.abs(cDate - tDate);
       var result = resultMillis / 1000 / 60 / 60 / 24;
       return result;
     } else {
       console.error(date, " is not a valid date.")
   ...
   

4. MaxDayOfDate(date)

   Date.prototype.MaxDayOfDate = function(date) {
       var nowDate = new Date(date.getFullYear(), date.getMonth() + 1, 0);
       var lastDay = nowDate.getDate();
       return lastDay;
   };
   

5. dayName(language)

   Date.prototype.dayName = function(language) {
     var dayName = "";
     language = language || 'en';
     switch(language.toLowerCase()) 
       case 'en':
         dayName = ['Sunday','Monday','Tuesday','Wednesday', 'Thursday','Friday','Saturday'];
         break;
       case 'es':
   ...
   

6. dayNamesDate.dayNames;

   Date.dayNames = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
   Date.monthNames = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
   Date.prototype.dayNames = Date.dayNames;
   Date.prototype.monthNames = Date.monthNames;
   Date.prototype.getDayName = function() {
     return this.dayNames[this.getDay()];
   };
   Date.prototype.getDayNameAbbr = function() {
     return this.getDayName().slice(0,4);
   ...
   

7. getDayFormatted()

   Date.prototype.getDayFormatted = function() {
       var day = this.getDate();
       return day < 10 ? '0' + day : day; 
   };
   

8. getDayNumber()

   Date.prototype.getDayNumber = function(){
     var oneDay = 1000*3600*24;
     var d = new Date(+this);
     d.setHours(0,0,0,0);
     var newYears = new Date();
     newYears.setDate(1);
     newYears.setMonth(0);
     newYears.setHours(0,0,0,0);
     var timeDiff = Math.abs(d.getTime() - newYears.getTime());
   ...