Nodejs Date Format formattedDate(delemeter)

Method Source Code

Date.prototype.formattedDate = function (delemeter) {
   var dm = delemeter;
   /*  w  ww  .  j  a  va  2s . c o  m*/
   if (!dm) dm = '';
   
   var yyyy = this.getFullYear().toString();
   var mm = (this.getMonth() + 1).toString();
   var dd = this.getDate().toString();
   
   if (mm < 10) mm = "0" + mm;
   if (dd < 10) dd = "0" + dd;
   
   return "" + yyyy + dm + mm + dm + dd;
}

Related

1. formatTime(date)

   function formatTime(date) {
     if(date instanceof Date === false) {
       return console.log('err');
     var hour = pad(date.getHours());
     var minute = pad(date.getMinutes());
     return [hour, minute].join(':');
   

2. formatTime(pattern)

   Date.prototype.formatTime = function (pattern) {
       pattern = pattern.replace(/hh/g, this.getHours().toString().padLeft(2, 0));
       pattern = pattern.replace(/mm/g, this.getMinutes().toString().padLeft(2, 0));
       return pattern;
   };
   

3. formateDate()

   Date.prototype.formateDate = function() {
     var mm = this.getMonth() + 1;
     var dd = this.getDate();
     return [this.getFullYear(), !mm[1] && '0', mm, !dd[1] && '0', dd].join('');
   };
   

4. formatf(format)

   Date.prototype.format = function f(format) {
       const 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. formattedDate()

   Date.prototype.formattedDate = function(){
     var dd   = (this.getDate() < 10 ? "0" : "") + this.getDate();
     var mm   = (this.getMonth() + 1 < 10 ? "0" : "") + (this.getMonth() + 1);
     var yyyy = this.getFullYear();
     return yyyy + '/' + mm + '/' + dd;
   

6. formattedTime()

   Date.prototype.formattedTime = function(){
     var hours   = (this.getHours() < 10 ? "0" : "")   + this.getHours();
     var minutes = (this.getMinutes() < 10 ? "0" : "") + this.getMinutes();
     var seconds = (this.getSeconds() < 10 ? "0" : "") + this.getSeconds();
     return hours + ':' + minutes + ':' + seconds
   

7. fromISO(s)

   Date.prototype.fromISO= function(s){
     var day, tz, rx=  /^(\d{4}\-\d\d\-\d\d([tT][\d:\.]*)?)([zZ]|([+\-])(\d\d):(\d\d))?$/, p= rx.exec(s) || [];
     if(p[1]){
       day= p[1].split(/\D/).map(function(itm){
         return parseInt(itm, 10) || 0;
       });
       day[1]-= 1;
       day= new Date(Date.UTC.apply(Date, day));
       if(!day.getDate()) return NaN;
   ...
   

8. pattern(fmt)

   Date.prototype.pattern=function(fmt) {      
       var o = {      
       "M+" : this.getMonth()+1, 
       "d+" : this.getDate(), 
       "h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, 
       "H+" : this.getHours(), 
       "m+" : this.getMinutes(), 
       "s+" : this.getSeconds(), 
       "q+" : Math.floor((this.getMonth()+3)/3), 
   ...
   

9. pattern(fmt)

   Date.prototype.pattern=function(fmt) {
       var o = {
           "M+" : this.getMonth()+1, 
           "d+" : this.getDate(), 
           "h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, 
           "H+" : this.getHours(), 
           "m+" : this.getMinutes(), 
           "s+" : this.getSeconds(), 
           "q+" : Math.floor((this.getMonth()+3)/3), 
   ...