Nodejs Time Format formatTime(seconds)

Method Source Code

function formatTime(seconds) {
  if (seconds < 0) return "";

  var minutes = 0;
  var hours = 0;//ww w  .j ava  2 s . c  o  m
  var days = 0;
  var weeks = 0;
  if (seconds >= 60) {
    minutes = Math.floor(seconds/60);
    seconds = seconds-minutes*60;
  }
  if (minutes >= 60) {
    hours = Math.floor(minutes/60);
    minutes = minutes-hours*60;
  }
  if (hours >= 24) {
    days = Math.floor(hours/24);
    hours = hours-days*24;
  }
  if (days >= 7) {
    weeks = Math.floor(days/7);
    days -= weeks*7;
  }
  var res = "";
  var resCounter=0;

  if (weeks > 0 && resCounter < 2) {
    res += weeks+"w ";
    resCounter++;
  }
  if (days > 0 && resCounter < 2) {
    res += days+"d ";
    resCounter++;
  }
  if (hours > 0 && resCounter < 2) {
    res += hours+"h ";
    resCounter++;
  }
  if (minutes > 0 && resCounter < 2) {
    res += minutes+"m ";
    resCounter++;
  }
  if (seconds > 0 && resCounter < 2) {
    res += seconds+"s ";
    resCounter++;
  }
  return res;
}

Related

1. formatTime()

   Number.prototype.formatTime = function() {
     var i = Math.abs(parseInt(this));
     var s = parseInt(i % 60);
     var m = parseInt((i / 60) % 60);
     var h = parseInt((i / 3600) % 60);
     var v = (h>0 ? h + ':' : '') + ((m<10 ? '0' : '') + m + ':') + ((s<10 ? '0' : '') + s);
     if (this < 0) {
       v = '<span class="negative">-' + v + '<span>';
     return v;
   };
   

2. formatTime(forceMinutes, forceHours)

   Number.prototype.formatTime = function (forceMinutes, forceHours) {
       var i = Math.abs(parseInt(this));
       var s = parseInt(i % 60);
       var m = parseInt((i / 60) % 60);
       var h = parseInt((i / 3600) % 60);
       var v = '';
       if (forceHours || h > 0) {
           v += h + ':';
       if (v || forceMinutes || m > 0) {
           if (v && m < 10) {
               v += '0';
           v += m + ':';
       if (v && s < 10) {
           v += '0';
       v += s;
       if (this < 0) {
           v = '<span class="negative">-' + v + '<span>';
       return v;
   };
   

3. toHHMMSS()

   Number.prototype.toHHMMSS = function () {
     var hours   = Math.floor(this / 3600);
     var minutes = Math.floor((this - (hours * 3600)) / 60);
     var seconds = Math.round(this - (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;
     return time;
   ...
   

4. toHHMMSS()

   Number.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;}
     return hours + ':' + minutes + ':' + seconds;
   ...