Nodejs Utililty Methods Function Call

Number.prototype.times = function(callback){
  for (var s = this - 1; s >= 0; s--){
    callback.call(this,s);
  };

Number.prototype.times = function(callback){
    for (var i = 0; i < this; i++) {
      callback();
};

Number.prototype.times = function(callback) {
  for (var i = 0; i < this; i++) {
    callback.call(this, i);
  return this;
};

Number.prototype.times = function(callback) {
  var i;
  if(typeof callback === 'undefined') {
    var array = [];
    for(i = 0; i < this; i++) array.push(i);
    return array;
  }  else if(typeof callback === 'function')  {
    for(i = 0; i < this; i++) callback(i);
  } else {
...

Number.prototype.times = function (cb) {
  var i = -1;
  while (++i < this) {
    cb(i);
  return +this;
};

Number.prototype.times = function(cb) {
  var i = -1;
  while (++i < this) { cb(i); }
  return +this;
};

Number.prototype.times = function(cb) { 
  for (var i = 0; i < this; i++) cb(i);
};

Number.prototype.times = function(object){
  var l = [];
  this.timesRepeat(function(){l.push(object)});
  return l;

Number.prototype.timesDo = function (callback) {
    if (callback) {
        for (var i = 0; i < this; i++) {
            callback.call();
};