Nodejs Date Format format(fmt)

Method Source Code

Date.prototype.format = function(fmt) {
   var o = {//from  www .  j a v  a 2  s .c o m
      "M+" : this.getMonth() + 1, 
      "d+" : this.getDate(), 
      "H+" : this.getHours(),
      "m+" : this.getMinutes(), 
      "s+" : this.getSeconds(), 
      "q+" : Math.floor((this.getMonth() + 3) / 3), 
      "S" : this.getMilliseconds()
   };
   if (/(y+)/.test(fmt))
      fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
   for ( var k in o)
      if (new RegExp("(" + k + ")").test(fmt))
         fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
   return fmt;
}

Related

1. format(fmt)

   Date.prototype.format = function (fmt) {
       var date = this;
       return fmt.replace(
           /\{([^}:]+)(?::(\d+))?\}/g,
           function (s, comp, pad) {
               var fn = date["get" + comp];
               if (fn) {
                   var v = (fn.call(date) +
                       (/Month$/.test(comp) ? 1 : 0)).toString();
   ...
   

2. format(fmt)

   Date.DATETIME_FORMAT = "yyyy-MM-dd hh:mm:ss";
   Date.DATE_FORMAT = "yyyy-MM-dd";
   Date.prototype.format = function(fmt) {
       var o = {
           y: this.getFullYear(),
           M: this.getMonth() + 1,
           d: this.getDate(),
           h: this.getHours(),
           m: this.getMinutes(),
   ...
   

3. format(fmt)

   Date.prototype.format = function (fmt) {
     var o = {
       "M+": this.getMonth() + 1,
       "d+": this.getDate(),
       "h+": this.getHours(),
       "m+": this.getMinutes(),
       "s+": this.getSeconds(),
       "q+": Math.floor((this.getMonth() + 3) / 3),
       "S": this.getMilliseconds()
   ...
   

4. format(fmt)

   Date.prototype.format = function (fmt) {
     var o = {
       "M+": this.getMonth() + 1,
       "d+": this.getDate(),
       "h+": this.getHours(),
       "m+": this.getMinutes(),
       "s+": this.getSeconds(),
       "q+": Math.floor((this.getMonth() + 3) / 3),
       "S": this.getMilliseconds()
   ...
   

5. format(fmt)

   Date.prototype.format = function (fmt) {
     var o = {
       "M+": this.getMonth() + 1, 
       "d+": this.getDate(), 
       "H+": this.getHours(), 
       "m+": this.getMinutes(), 
       "s+": this.getSeconds(), 
       "q+": Math.floor((this.getMonth() + 3) / 3), 
       "S": this.getMilliseconds() 
   ...
   

6. format(fmt)

   Date.prototype.format = function(fmt) { 
     var o = { 
       "M+" : this.getMonth()+1,                 
       "d+" : this.getDate(),
       "h+" : this.getHours(),
       "m+" : this.getMinutes(),
       "s+" : this.getSeconds(),
       "q+" : Math.floor((this.getMonth()+3)/3),
       "S"  : this.getMilliseconds()
   ...
   

7. format(fmt)

   'use strict';
   Date.prototype.format = function (fmt) {
       var o = {
           "M+": this.getMonth() + 1,
           "d+": this.getDate(),
           "h+": this.getHours(),
           "m+": this.getMinutes(),
           "s+": this.getSeconds(),
           "q+": Math.floor((this.getMonth() + 3) / 3),
   ...
   

8. format(fmt)

   Date.prototype.format = function(fmt) { 
     var o = {
       "M+" : this.getMonth() + 1, 
       "d+" : this.getDate(), 
       "H+" : this.getHours(), 
       "m+" : this.getMinutes(), 
       "s+" : this.getSeconds(), 
       "q+" : Math.floor((this.getMonth() + 3) / 3), 
       "S+" : this.getMilliseconds()
   ...
   

9. format(fmt)

   var d1 = new Date();
   console.log( d1 );
   console.log( d1.toString() );
   console.log( d1.toDateString() );
   console.log( d1.toLocaleDateString() );
   console.log( d1.toTimeString() );
   console.log( d1.toLocaleTimeString() );
   Date.prototype.format = function(fmt){
     if(!fmt){
   ...