Nodejs Date Format format(format)

Method Source Code

Date.prototype.format = function(format)
{
   var o = {/* w w w  .  j  a  v a  2  s. c  o m*/
   "M+" : this.getMonth()+1, //month
   "d+" : this.getDate(),    //day
   "h+" : this.getHours(),   //hour
    "m+" : this.getMinutes(), //minute
   "s+" : this.getSeconds(), //second
    "q+" : Math.floor((this.getMonth()+3)/3),  //quarter
    "S" : this.getMilliseconds() //millisecond
   }

   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;
}

var string_formater = function(str) {
   if (!str) return '';
   return str;
}

var bool_formater = function(value) {
   if (value) {
      return 'Y';
   }
   return '';
}

var date_formater = function(datetime, format) {
   if (!datetime) return '';
   datetime = new Date(Date.parse(datetime));
   if (format) {
      return datetime.format(format);
   }
   return datetime.format("yyyy/MM/dd hh:mm:ss");
}

exports.date_formater = date_formater;

Related

1. format(format)

   function parseAspDtTm(val) {
       var re = /-?\d+/;
       var m = re.exec(val);
       return new Date(parseInt(m[0]));
   Date.prototype.format = function (format) 
       var o = {
           "M+": this.getMonth() + 1,
   ...
   

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) {
       'use strict';
       var o = {
           'y+': this.getFullYear(),
           '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)

   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() 
   ...
   

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), 
       "S" : this.getMilliseconds()
   ...
   

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), 
           "S": this.getMilliseconds()
   ...
   

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), 
     "S" : this.getMilliseconds() 
   ...