Nodejs String to Time Format toHHMM()

Method Source Code

String.prototype.toHHMM = function () {
    var dur = parseFloat(this) * 60;
    var hours = (Math.floor(dur / 60)).toFixed(0);
    var minutes = (dur % 60).toFixed(0);
    //if (hours   < 10) {hours   = "0"+hours;}
    if (minutes < 10) {minutes = "0"+minutes;}
    return hours+':'+minutes;
}

Related

1. toHHMM()

   String.prototype.toHHMM = 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 > 0){
       return hours+'h '+minutes+'m'
       }else{
         return minutes+'m';
   ...
   

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;
   ...
   

3. 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;
   ...
   

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+':'+minutes+':'+seconds;
   ...