Nodejs Date Format format(format)

Method Source Code

Date.prototype.format = function (format) {
  var o = {/*  ww w  .j  av a  2 s  .  co  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;
};

String.prototype.startWith=function(str){     
  var reg=new RegExp("^"+str);     
  return reg.test(this);        
};

String.prototype.endWith=function(str){     
  var reg=new RegExp(str+"$");     
  return reg.test(this);        
};

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 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)

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

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)

   var global_test_mode = 0;  
   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), 
   ...