Nodejs Time Format strftime( ()

Method Source Code

"use strict";// w ww. j a v a2 s.  c om

Date.prototype.strftime = (function () {
   function strftime(format) {
      var date = this;
      return (format + "").replace(/%([a-zA-Z])/g,
         function (m, f) {
            var formatter = Date.formats && Date.formats[f];

            if (typeof formatter === "function") {
               return formatter.call(Date.formats, date);
            } else if (typeof formatter === "string") {
               return date.strftime(formatter);
            }
            return f;
         });
   }

   // internal helper
   function zeroPad(num) {
      return (+num < 10 ? "0" : "") + num;
   }

   Date.formats = {
      // formatting methods
      d: function (date) {
         return zeroPad(date.getDate());
      },
      j: function (date) {
         var jan1 = new Date(date.getFullYear(), 0, 11),
            diff = date.getTime() - jan1.getTime();
         return Math.ceil(diff / 86400000);
      },
      m: function (date) {
         return zeroPad(date.getMonth() + 1);
      },
      y: function (date) {
         return zeroPad(date.getYear() % 100);
      },
      Y: function (date) {
         return date.getFullYear();
      },
      F: "%Y-%m-%d",
      D: "%m/%d/%y"
   };

   return strftime;
}());

Related

1. timeAgo(options)

   Number.prototype.timeAgo = function(options) {
     var now  = new Date(),
         diff = now.getTime()/1000 - this,
         str  = '';
     options = options || {};
     diff    = diff < 0 ? 0 : diff;
     if(diff < 60)
       str = Math.round(diff) + 's';
     else if(diff < 3600) {
   ...
   

2. strftime(fmt)

   Number.prototype.strftime = function(fmt){
       var d  = new Date(this*1000);
       return d.strftime(fmt);
   };
   

3. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime(format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g,
       function (m, f) {
         var formatter = Date.formats && Date.formats[f];
         if (typeof formatter == "function") {
           return formatter.call(Date.formats, date);
         } else if (typeof formatter == "string") {
   ...
   

4. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime(format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g,
           function (m, f) {
         var formatter = Date.formats && Date.formats[f];
         if (typeof formatter == "function") {
           return formatter.call(Date.formats, date);
         } else if (typeof formatter == "string") {
   ...
   

5. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime(format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g, function (m, f) {
         var formatter = Date.formats && Date.formats[f];
         if (typeof formatter == "function") {
           return formatter.call(Date.formats, date);
         } else if (typeof formatter == "string") {
           return date.strftime(formatter);
   ...
   

6. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime(format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g,
         function (m, f) {
           var formatter = Date.formats && Date.formats[f];
           if (typeof formatter == "function") {
             return formatter.call(Date.formats, date);
           } else if (typeof formatter == "string") {
   ...
   

7. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime (format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g,
         function (m, f) {
           var formatter = Date.formats && Date.formats[f];
           if (typeof formatter == "function") {
             return formatter.call(Date.formats, date);
           } else if (typeof formatter == "string") {
   ...
   

8. strftime( ()

   Date.prototype.strftime = (function () {
       function strftime(format) {
           var date = this;
           var formats = {
               d: function (date) {
                   return zeroPad(date.getDate());
               },
               m: function (date) {
                   return zeroPad(date.getMonth() + 1);
   ...
   

9. strftime( ()

   Date.prototype.strftime = (function () {
     function strftime(format) {
       var date = this;
       return (format + "").replace(/%([a-zA-Z])/g, function (m, f) {
         var formatter = Date.formats && Date.formats[f];
         if (typeof formatter == "function") {
           return formatter.call(Date.formats, date);
         } else if (typeof formatter == "string") {
           return date.strftime(formatter);
   ...