Nodejs String to Time Format toHHMMSS()

Method Source Code

String.prototype.toHHMMSS = function() {
  var sec_num = parseInt(this, 10); // don't forget the second param
  var hours = Math.floor(sec_num / 3600);
  var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
  var seconds = sec_num - (hours * 3600) - (minutes * 60);

  if(hours < 10) {
    hours = '0' + hours;
  }//  ww w . j  a  v a 2 s  .c o  m
  if(minutes < 10) {
    minutes = '0' + minutes;
  }
  if(seconds < 10) {
    seconds = '0' + seconds;
  }
  return hours + ':' + minutes + ':' + seconds;
};

Related

1. toHHMMSS()

   String.prototype.toHHMMSS = function () {
     var sec_num = parseInt(this, 10); 
     var hours   = Math.floor(sec_num / 3600);
     var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
     var seconds = sec_num - (hours * 3600) - (minutes * 60);
     if (hours   < 10) {hours   = "0"+hours;}
     if (minutes < 10) {minutes = "0"+minutes;}
     if (seconds < 10) {seconds = "0"+seconds;}
     var time    = hours+':'+minutes+':'+seconds;
   ...
   

2. toHHMMSS()

   String.prototype.toHHMMSS = function () {
       var sec_num = parseInt(this, 10);
       var hours = Math.floor(sec_num / 3600);
       var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
       var seconds = sec_num - (hours * 3600) - (minutes * 60);
       if (hours < 10) { hours = "0" + hours; }
       if (minutes < 10) { minutes = "0" + minutes; }
       if (seconds < 10) { seconds = "0" + seconds; }
       var time = hours + ':' + minutes + ':' + seconds;
   ...
   

3. toHHMMSS()

   'use strict';
   String.prototype.toHHMMSS = function () {
     var secNum = parseInt(this, 10); 
     var hours   = Math.floor(secNum / 3600);
     var minutes = Math.floor((secNum - (hours * 3600)) / 60);
     var seconds = secNum - (hours * 3600) - (minutes * 60);
     if (hours   < 10) {hours   = '0'+hours;}
     if (minutes < 10) {minutes = '0'+minutes;}
     if (seconds < 10) {seconds = '0'+seconds;}
   ...
   

4. toHHMMSS()

   String.prototype.toHHMMSS = function () {
       var sec_num = parseInt(this, 10); 
       var hours   = Math.floor(sec_num / 3600);
       var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
       var seconds = sec_num - (hours * 3600) - (minutes * 60);
       if (hours   < 10) {hours   = "0"+hours;}
       if (minutes < 10) {minutes = "0"+minutes;}
       if (seconds < 10) {seconds = "0"+seconds;}
       var time    = hours + 'h ' + minutes + 'm ' + seconds + 's';
   ...
   

5. toHHMMSS()

   String.prototype.toHHMMSS = function () {
     let sec_num = parseInt(this, 10); 
     let hours = Math.floor(sec_num / 3600);
     let minutes = Math.floor((sec_num - (hours * 3600)) / 60);
     let seconds = sec_num - (hours * 3600) - (minutes * 60);
     if (hours < 10) {
       hours = '0'+hours;
     if (minutes < 10) {
   ...
   

6. toHHMMSS()

   String.prototype.toHHMMSS = function () {
     var mills = this.match("\\.\\d{1,3}");
     var sec_num = parseInt(this, 10); 
     var hours   = Math.floor(sec_num / 3600);
     var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
     var seconds = sec_num - (hours * 3600) - (minutes * 60);
     if (hours   < 10) {hours   = "0"+hours;}
     if (minutes < 10) {minutes = "0"+minutes;}
     if (seconds < 10) {seconds = "0"+seconds;}
   ...
   

7. toHHMMSS()

   String.prototype.toHHMMSS = function() {
     var sec_num = parseInt(this / 1000, 10);
     var hours = Math.floor(sec_num / 3600);
     var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
     var seconds = sec_num - (hours * 3600) - (minutes * 60);
     if (hours < 10)
       hours = "0" + hours;
     if (minutes < 10)
       minutes = "0" + minutes;
   ...
   

8. toHHMMSS()

   String.prototype.toHHMMSS = function () {
       var sec_num = parseInt(this, 10); 
       var hours   = Math.floor(sec_num / 3600);
       var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
       var seconds = sec_num - (hours * 3600) - (minutes * 60);
       if (hours   < 10) {hours   = "0"+hours;}
       if (minutes < 10) {minutes = "0"+minutes;}
       if (seconds < 10) {seconds = "0"+seconds;}
       var time;
   ...
   

9. toHHMMSS()

   String.prototype.toHHMMSS = function () {
       var sec_num = parseInt(this, 10); 
       var hours   = Math.floor(sec_num / 3600);
       var minutes = Math.floor((sec_num - (hours * 3600)) / 60);
       var seconds = sec_num - (hours * 3600) - (minutes * 60);
       if (hours   < 10) {hours   = "0"+hours;}
       if (minutes < 10) {minutes = "0"+minutes;}
       if (seconds < 10) {seconds = "0"+seconds;}
       var time    = hours+':'+minutes+':'+seconds;
   ...