Nodejs Time Calculate getTimeShift()

Method Source Code

Date.prototype.getTimeShift = function() {
    return this.getTimezoneOffset() < this.stdTimezoneOffset()?3:2;
};

Related

1. getFullDateTime()

   Date.prototype.getFullDateTime = function() {
       return this.getFullYear()+'-'+this.getMonthFormatted()+'-'+this.getDayFormatted()+' '+this.getHoursFormatted()+':'+this.getMinutesFormatted()+':'+this.getSecondsFormatted();
   

2. getNumberTime()

   Date.prototype.getNumberTime = function() {
     var hour = this.getHours();  
     if (this.getMinutes().length == 1)
       var min = "0" + this.getMinutes();
     else{var min = this.getMinutes();}
     var secs = this.getSeconds();  
     return hour +":"+ min +":"+ secs;
   

3. getPrettyDateTime()

   Date.prototype.getPrettyDateTime = function () {
     var month = this.getMonth() + 1;
     var day = (this.getDate() < 10) ? "0" + this.getDate() : this.getDate();
     return month + "/" + day + "/" + this.getFullYear() + " " + this.getPrettyTime();
   };
   

4. getPrettyTime()

   Date.prototype.getPrettyTime = function () {
     var minutes = (this.getMinutes() < 10) ? "0" + this.getMinutes() : this.getMinutes();
     var hours = this.getHours();
     var ampm = "AM";
     if (hours > 12) {
       ampm = "PM";
       hours -= 12;
     } else if (hours == 12) {
       ampm = "PM";
   ...
   

5. getTimeAmPm()

   Date.prototype.getTimeAmPm = function () {
     let hours = this.getHours();
     let minutes = this.getMinutes();
     let ampm = hours >= 12 ? 'pm' : 'am';
     hours = hours % 12;
     hours = hours ? hours : 12; 
     minutes = minutes < 10 ? '0' + minutes : minutes;
     let strTime = hours + ':' + minutes + '' + ampm;
     return strTime;
   ...
   

6. getUnixTime()

   getQueryString = function (field, url) {
       var href = url || window.location.href;
       var reg = new RegExp('[?&]' + field + '=([^&#]*)', 'i');
       var string = reg.exec(href);
       return string ? string[1] : null;
   };
   Date.prototype.getUnixTime = function () {
       return this.getTime() / 1000 | 0
   };
   ...
   

7. halfHoursUntil(otherTime)

   Date.prototype.halfHoursUntil = function(otherTime) {
     var hour = new Date(this);
     var numberOfHalfHours = 0;
     while (hour < otherTime) {
       numberOfHalfHours++;
       hour.addHalfHour();
     return numberOfHalfHours;
   };
   ...
   

8. onlyTime()

   Date.prototype.onlyTime = function () {
     return this.toTimeString().split(" ")[0];
   };
   

9. p8DeDate(time)

   Date.prototype.p8DeDate = function(time) {
     var d = this;
     function pad(n) {
       return n < 10 ? '0' + n : n;
     function pad3(n) {
       if(n < 10) {
          return '00' + n;
       } else if(n < 100) {
   ...