Nodejs Date Format format(format)

Method Source Code

Date.prototype.format = function (format) {
  var hours = this.getHours();
  var ttime = "AM";
  if (format.indexOf("t") > -1 && hours > 12) {
    hours = hours - 12;/*from   w w  w  . j a  va 2s.  c om*/
    ttime = "PM";
  }
  
  var o = {
    "M+": this.getMonth() + 1, //month
    "d+": this.getDate(), //day
    "h+": hours, //hour
    "m+": this.getMinutes(), //minute
    "s+": this.getSeconds(), //second
    "q+": Math.floor((this.getMonth() + 3) / 3), //quarter
    "S": this.getMilliseconds(), //millisecond,
    "t+": ttime
  }
  
  if (/(y+)/.test(format))
    format = format.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
  for (var k in o)
    if (new RegExp("(" + k + ")").test(format))
      format = format.replace(RegExp.$1,RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
  return format;
}

Related

1. format(format)

   Date.prototype.format = function (format) {
       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() 
   ...
   

2. format(format)

   Date.prototype.format = function (format) {
       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() 
   ...
   

3. format(format)

   Date.prototype.format = function(format)
       var date =
           "M+": this.getMonth() + 1,
           "d+": this.getDate(),
           "h+": this.getHours(),
           "m+": this.getMinutes(),
           "s+": this.getSeconds(),
   ...
   

4. format(format)

   Date.prototype.format = function (format) {
       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(format)

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

6. format(format)

   Date.prototype.format =function(format)
       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),  
   ...
   

7. format(format)

   Date.prototype.format = function(format)
     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(format)

   Date.prototype.format = function(format)  
     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),  
   ...
   

9. format(format)

   Date.prototype.format = function(format)
       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),  
   ...