Nodejs Date Format format()

Method Source Code

Date.prototype.format = function(){
   var formatMonth = function(month, numberOfDigits){
      month += 1;/*w  ww.j a v  a 2s  . c  o m*/
      month = insertZerosLeft(month, numberOfDigits);
      return month;
   };

   var insertZerosLeft = function(data, numberOfDigits){
      data = data.toString();
      var zeros = '';
      var qtdZerosLeft = numberOfDigits - data.length;

      for(var count = 0; count < qtdZerosLeft; count++){
         zeros += '0';
      }

      data = zeros + data;
      return data;
   };

   var dateFormated = [];
   dateFormated.push( this.getFullYear() );
   dateFormated.push( formatMonth(this.getMonth(), 2) );
   dateFormated.push( insertZerosLeft(this.getDate(), 2) );

   var timeFormated = [];
   timeFormated.push( insertZerosLeft(this.getHours(), 2) );
   timeFormated.push( insertZerosLeft(this.getMinutes(), 2) );
   timeFormated.push( insertZerosLeft(this.getSeconds(), 2) );

   var datetimeFomated = dateFormated.join('-');
   datetimeFomated += ' ';
   datetimeFomated += timeFormated.join(':');

   return datetimeFomated;
};

Related

1. format(()

   Date.prototype.format = (function() {
     var
       that, txts,
       roman = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X', 'XI', 'XII'],
       addZero = function(num) {
         return num < 10 ? '0' + num : num;
       },
       na = function(n, z) {
         return n % z;
   ...
   

2. format()

   Date.prototype.format = function () {
     'use strict';
     var
         d = this.getDate()
       , m = this.getMonth() + 1
       , y = this.getFullYear();
       return '' + y + '-' + (m<=9 ? '0' + m : m) + '-' + (d <= 9 ? '0' + d : d);
   };
   

3. format()

   function ISODateString(aDate) {
     function pad(aNumber) {
       return aNumber < 10 ? '0' + aNumber : aNumber;
     return aDate.getUTCFullYear() + '-' +
            pad(aDate.getUTCMonth() + 1) + '-' +
            pad(aDate.getUTCDate());
   Date.prototype.format = function () {
   ...
   

4. format()

   function ISODateString(aDate) {
     function pad(aNumber) {
       return aNumber < 10 ? '0' + aNumber : aNumber;
     return aDate.getUTCFullYear() + '-' +
            pad(aDate.getUTCMonth() + 1) + '-' +
            pad(aDate.getUTCDate());
   Date.prototype.format = function () {
   ...
   

5. format()

   Date.prototype.format = function() {
     var d = new Date();
     var curr_date = d.getDate();
     var curr_month = d.getMonth();
     var curr_year = d.getFullYear();
     return (curr_date + "/" + curr_month + "/" + curr_year);
   

6. format()

   Date.prototype.format = function () {
       var month = this.getMonth() + 1;
       var date = this.getDate();
       month < 10 && (month = "0" + month);
       date < 10 && (date = "0" + date);
       return [this.getFullYear(), month, date].join("-");
   };
   

7. format(dateFormat)

   Date.prototype.format = function (dateFormat) {
       var day = this.getDate();
       var month = this.getMonth() + 1;
       var year = this.getFullYear();
       if (dateFormat === "dd/mm/yyyy")
           return '{0}/{1}/{2}'.format(day, month > 9 ? month : '0' + month, year);
   };
   ...
   

8. format(f)

   Date.prototype.format = function(f) {
       if (!this.valueOf()) return " ";
       var weekName = ["?", "?", "?", "?", "?", "?", "?"];
       var d = this;
       return f.replace(/(yyyy|yy|MM|dd|E|hh|mm|ss|a\/p)/gi, function($1) {
           switch ($1) {
               case "yyyy": return d.getFullYear();
               case "yy": return (d.getFullYear() % 1000).zf(2);
               case "MM": return (d.getMonth() + 1).zf(2);
   ...
   

9. format(f)

   var gsMonthNames = new Array(
   'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'
   );
   var gsDayNames = new Array(
   'Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'
   );
   Date.prototype.format = function (f) {
       if (!this.valueOf())
           return ' ';
   ...