Nodejs Utililty Methods Number Format Pad

Number.prototype.pad =
Number.prototype.padLeft = function pad(len, chars, radix) {
  return this.toString(radix || 10).padLeft(len || 0, chars || "0");
};

Number.prototype.pad = function($char, $length) {
    return (this + "").pad($char, $length);

Number.prototype.pad = function () {
  if ( this < 10 ) {
    return '0' + this;
  return this;

Number.prototype.pad = function() {
    var x = this.toString();
    while(x.length < 2) {
        x = "0" + x;
    return x;

Number.prototype.pad = function(intPad) {
  if (this<0) {
    return "-" + (this-this*2).pad(intPad);
  var newThis = this.toString();
  var reqPad = intPad - newThis.length;
  if (reqPad > 0) {
    return '0000000000000000'.substr(0,reqPad) + this;
  return newThis;
};

Number.prototype.pad = function (len) {
    return (new Array(len+1).join("0") + this).slice(-len);
};

Number.prototype.pad = function(len) {
  s = num.toString();
  if (s.length < len) {
    s = ('00000000000000000000' + s).slice(-len);
  return s;
};

Number.prototype.pad = function (len) {
    return (new Array(len+1).join("0") + this).slice(-len);
function updateClock() {
  var time = new Date()
  if (time.getHours() > 12)
    elements.clock.html(time.getHours() - 12 + ":" + time.getMinutes() + " PM")
  elements.clock.html(time.getHours() + ":" + time.getMinutes().pad(2) + " AM");
Number.prototype.toRad = function() {
    return this * Math.PI / 180;

Number.prototype.pad = function(length) {
    var result = this.toString(),
        pad = length - result.length;
    while(pad > 0) {
        result = '0' + result;
        --pad;
    return result;
};
...

Number.prototype.pad = function(length) {
  var _num = this.toString();
  if (_num.length > length) { 
    return _num;
  return (new Array(length).join('0') + this).slice(-length);
};