Nodejs Time Format strftime( ()

Method Source Code

"use strict";/*from  w w  w.ja v  a2 s .c o m*/

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.strtime(formatter);
                }

                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();
        },

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

    return strftime;
}());


var date = new Date(2009, 11, 5);
console.log(date.strftime("%Y"));
console.log(date.strftime("%m"));
console.log(date.strftime("%d"));
console.log(date.strftime("%y"));

Related

1. 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);
   ...
   

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

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

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);
         } else if (typeof formatter === "string") {
   ...