Nodejs Utililty Methods String Padding Left

String.prototype.padLeft = function(count, ch) {
     var char = ch || ' ';
     var result = new Array(count + 1).join(char);
     return result + this;
 };

String.prototype.padLeft = function (count, character) {
    if (typeof (character) === "undefined") character = " ";
    return this.length <= count ? Array(count + 1 - this.length).join(character) + this : this.toString();

String.prototype.padLeft  = function(count, character) {
    var result = "";
    if (character === undefined) {
        character = " ";
    count -= this.length;
    if (count < 0) {
        count = 0;
    var i;
    for (i = 0; i < count; i += 1) {
        result += character;
    result += this;
    return result;
};

String.prototype.padLeft = function (count, character) {
    if (typeof (character) === "undefined") {
        character = " ";
    return this.length <= count ? Array(count + 1 - this.length).join(character) + this : this.toString();
};

String.prototype.padLeft = function(count, character) {
  var ch = character || ' ';
  var result = '';
  for (var i = 0; i < count; i++) {
    result += ch;
  };
  result += this;
  return result;

String.prototype.padLeft = function(count, character) {
    character = character || ' ';
    return character.repeat(count) + this.toString();
};

String.prototype.padLeft = function(length, char) {
  return Array(length - this.length + 1).join(char || " ") + this;
};

if (!String.prototype.padLeft) {
  String.prototype.padLeft = function(max, c) {
    var self = this;
    return new Array(Math.max(0, max - self.length + 1)).join(c || ' ') + self;
  };

String.prototype.padLeft = function(n, ch){
    var s = this;
    while(s.length < n){
        s = ch + s;
    return s;

String.prototype.padLeft = function(n, str) {
  return Array(n - String(this).length + 1).join(str || '0') + this;