Nodejs Day Calculate dayName(language)

Method Source Code

Date.prototype.dayName = function(language) {
   var dayName = "";
   language = language || 'en';

   switch(language.toLowerCase()) 
   {/*from w  w  w.  j a  v a  2  s.c  o m*/
      case 'en':
         dayName = ['Sunday','Monday','Tuesday','Wednesday', 'Thursday','Friday','Saturday'];
         break;
      case 'es':
         dayName = ['Domingo','Lunes','Martes','Mi?oles', 'Jueves','Viernes','S?do'];
         break;
   }
   
   return dayName[this.getDay()];
};

/*-----  End of DATE PROTOTYPE  ------*/

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. countDown(withDays)

   Date.prototype.countDown = function(withDays){
       addDays = (typeof withDays === 'undefined') ? true : withDays;
     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
   ...
   

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());
   ...
   

9. getDaySecondsgetDaySeconds()

   Date.prototype.getDaySeconds = function getDaySeconds() {
     return (this.getUTCHours()* 60 + this.getUTCMinutes())*60 + this.getUTCSeconds() + this.getUTCMilliseconds()/1000;