Nodejs Date Format format(fmt)

Method Source Code

'use strict';/* w  w w  .j  a v a 2  s  . co m*/

// (new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423 
// (new Date()).Format("yyyy-M-d h:m:s.S")      ==> 2006-7-2 8:9:4.18 
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()
    };
    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 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(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()
   ...
   

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)

   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){
   ...
   

8. format(format)

   Date.prototype.format=function(format){
     var o={
       "M+":this.getMonth()+1,
       "d+":this.getDate(),
       "y+":this.getFullYear()
     };
     for(var k in o){
       if(new RegExp("("+k+")").test(format))
       format=format.replace(RegExp.$1,o[k]);
   ...
   

9. format(format)

   Date.prototype.format = function(format) {
     var pad = function(str, num, wit) {str+="";for(var i = str.length; i < num; i++) {str=wit+str;}return str;};
     format = format.replace(/Y/, this.getFullYear());
     format = format.replace(/m/, pad(this.getMonth()+1, 2, 0));
     format = format.replace(/D/, pad(this.getDate(), 2, 0));
     format = format.replace(/H/, pad(this.getHours(), 2, 0));
     format = format.replace(/M/, pad(this.getMinutes(), 2, 0));
     format = format.replace(/S/, pad(this.getSeconds(), 2, 0));
     return format;
   ...