Nodejs Time Format strftime( ()

Method Source Code

// This is unfinished demo code

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 w w.j  a v  a  2  s.  c om*/

            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") {
   ...
   

2. 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") {
   ...
   

3. 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);
   ...
   

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

5. 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);
   ...
   

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;
       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);
   ...