Format String as HHMMSS - Node.js String

Node.js examples for String:Format

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Description

Format String as HHMMSS

Demo 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;}
    if (minutes < 10) {minutes = "0"+minutes;}
    if (seconds < 10) {seconds = "0"+seconds;}
    var time;/*from w  ww  .  j  a va 2  s .com*/

    if (hours > 0)
        time = hours+':'+minutes+':'+seconds;
    else
      time = minutes + ':' + seconds;

    return time;
}

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