Nodejs Time Format strftime( ()

Method Source Code

/*jslint indent: 2, eqeqeq: false, onevar: false*/
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);
      }//from   w  ww .  ja  v  a  2 s .  co  m

      return f;
    });
  }

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

  Date.formats = {
    // Formatting methods
    d: function (date) {
      return zeroPad(date.getDate());
    },

    m: function (date) {
      return zeroPad(date.getMonth() + 1);
    },

    y: function (date) {
      return zeroPad(date.getYear() % 100);
    },

    Y: function (date) {
      return date.getFullYear();
    },

    j: function (date) {
      var jan1 = new Date(date.getFullYear(), 0, 1);
      var diff = date.getTime() - jan1.getTime();

      // 86400000 == 60 * 60 * 24 * 1000
      return Math.ceil(diff / 86400000);
    },

    // Format shorthands
    F: "%Y-%m-%d",
    D: "%m/%d/%y"
  };

  return strftime;
}());

Related

1. 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);
   ...
   

2. strftime( ()

   "use strict";
   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);
   ...
   

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

6. strftime( ()

   "use strict";
   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);
   ...
   

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") {
                   return date.strftime(formatter);
   ...
   

8. 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") {
   ...
   

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") {
   ...