Nodejs Date Format format(format)

Method Source Code

/**/*  w  w  w.  jav  a 2  s  . c  om*/
 * Created by v_luhaiping on 2015/10/13.
 */
Date.prototype.format =function(format)
{
    var o = {
        "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 str=data.format("hh:mm:ss yyyy-MM-dd");

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

3. 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()
   ...
   

4. 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(), 
   ...
   

5. format(format)

   Date.prototype.format = function (format) {
     var hours = this.getHours();
     var ttime = "AM";
     if (format.indexOf("t") > -1 && hours > 12) {
       hours = hours - 12;
       ttime = "PM";
     var o = {
       "M+": this.getMonth() + 1, 
   ...
   

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) {
       format = format || 'YYYY-MM-DD hh:mm';
       var zeropad = function (number, length) {
               number = number.toString();
               length = length || 2;
               while (number.length < length)
                   number = '0' + number;
               return number;
           },
   ...