Nodejs Date Get getFormat()

Method Source Code

/*//from  w w  w  . ja  v  a2 s. co  m
 * Generic Javascript Utility Functions
 *
 * Copyright (c) 2011, Tom Swindell.
 *
 * This program is licensed under the terms and conditions of the
 * Apache License, version 2.0.  The full text of the Apache License is at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 */

Date.prototype.getFormat = function()
{
    return (this.getDate() < 10 ? '0' : '') + this.getDate() + '/' +
           (this.getMonth() < 10 ? '0' : '') + this.getMonth() + '/' +
           this.getFullYear() +
           ' | ' +
           (this.getHours() < 10 ? '0' : '') + this.getHours() + ':' +
           (this.getMinutes() < 10 ? '0' : '') + this.getMinutes() + ':' +
           (this.getSeconds() < 10 ? '0' : '') + this.getSeconds();
}

function friendlyInterval(duration)
{
    duration = Number(duration);
    if(isNaN(duration)) duration = 0;

    var hours    = Math.floor(duration / 3600);
    var minutes  = Math.floor((duration % 3600) / 60);
    var seconds  = duration % 60;

    return (hours < 10 ? '0' : '') + hours + ':' + (minutes < 10 ? '0' : '') + minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
}

function friendlyDuration(start, end)
{
    var duration = Math.floor(((new Date(end)) - (new Date(start))) / 1000);
    return friendlyInterval(duration);
}

Related

1. getDateParts()

   var convertMonthIndexToStr = function(monthIndex) {
     var map = [
       'January', 'February', 'March', 'April',
       'May', 'June', 'July', 'August',
       'September', 'October', 'November', 'December'
     ];
     return map[monthIndex];
   var convertDayOfWeekIndexToStr = function(dayOfWeekIndex) {
   ...
   

2. getDateStamp()

   Date.prototype.getDateStamp = function() {
     let month = this.getMonth()+1;
     let day = this.getDate();
     return [this.getFullYear(),
       (month > 9 ? '' : '0') + month,
       (day > 9 ? '' : '0') + day
     ].join('');
   };
   

3. getDisplayDate()

   Date.prototype.getDisplayDate = function()
     return this.getDate() > 9 ? "" : "0" + this.getDate();
   };
   Date.prototype.getDisplayMonth = function()
     return this.getMonth() > 9 ? "" : "0" + this.getMonth();
   };
   Date.prototype.addMilliseconds = function(count)
   ...
   

4. getExcelTS()

   Date.prototype.getExcelTS = function(){
     var epoch = new Date(1899,11,31);
     var dt = this.setDate(this.getDate()+1);
     var ts = (dt-epoch)/(1000*60*60*24);
     return ts;
   };
   

5. getFormat()

   Date.prototype.getFormat = function()
       return (this.getDate() < 10 ? '0' : '') + this.getDate() + '/' +
              (this.getMonth() < 10 ? '0' : '') + this.getMonth() + '/' +
              this.getFullYear() +
              ' | ' +
              (this.getHours() < 10 ? '0' : '') + this.getHours() + ':' +
              (this.getMinutes() < 10 ? '0' : '') + this.getMinutes() + ':' +
              (this.getSeconds() < 10 ? '0' : '') + this.getSeconds();
   ...
   

6. getFormated()

   Date.prototype.getFormated = function() {
     function pad(number) {
       if (number < 10) return '0' + number;
       return number;
     var d = this.getFullYear() + '-' + pad(this.getMonth() + 1) + '-' + pad(this.getDate());
     var t = pad(this.getHours()) + ':' + pad(this.getMinutes()) + ':' + pad(this.getSeconds());
     return d + ' ' + t;
   };
   ...
   

7. getFromFormat(format)

   Date.prototype.getFromFormat = function(format) {
       var yyyy = this.getFullYear().toString();
       format = format.replace(/yyyy/g, yyyy)
       var mm = (this.getMonth()+1).toString(); 
       format = format.replace(/mm/g, (mm[1]?mm:"0"+mm[0]));
       var dd  = this.getDate().toString();
       format = format.replace(/dd/g, (dd[1]?dd:"0"+dd[0]));
       var hh = this.getHours().toString();
       format = format.replace(/hh/g, (hh[1]?hh:"0"+hh[0]));
   ...
   

8. getFullDate()

   Date.prototype.getFullDate = function(){  
     if (this.getDate() < 10) {
       return '0' + this.getDate();
     return this.getDate();
   };
   

9. getFullDate(separator)

   Date.prototype.getFullDate = function(separator) {
       separator = separator ? separator : '-';
       return this.getFullYear()+separator+this.getMonthFormatted()+separator+this.getDayFormatted();
   };