Nodejs Utililty Methods String Format

function log(s){ 
  if(console)
    console.log(s);
function callStack(){
  log(new Error().stack);
String.prototype.format = function() {
  var args = arguments;
...

'use strict'
String.format = String.f = function () {
  var s = arguments[0]
  for (var i = 0; i < arguments.length; i++) {
    var regexp = new RegExp('\\{' + i + '\\}', 'gm')
    s = s.replace(regexp, (arguments[i + 1] === null ? '' : arguments[i + 1]))
  return s
String.prototype.format = String.prototype.f = function () {
  var s = this
  for (var i = 0; i < arguments.length; i++) {
    var regexp = new RegExp('\\{' + i + '\\}', 'gm')
    s = s.replace(regexp, (arguments[i] === null ? '' : arguments[i]))
  return s

String.prototype.format = function () {
    var args = arguments;
    return this.replace(/\{\{|\}\}|\{(\d+)\}/g, function (m, n) {
        if (m == "{{") { return "{"; }
        if (m == "}}") { return "}"; }
        return args[n];
    });
};

function package(nspace)
    var nspaceComponents = nspace.split(".");
    var parent = window;
    for (var i = 0; i < nspaceComponents.length; ++i) {
        if (typeof parent[nspaceComponents[i]] === "undefined") {
            parent[nspaceComponents[i]] = {};
        parent = parent[nspaceComponents[i]];
...

String.prototype.format = function () {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function (match, number) {
        return typeof args[number] != 'undefined'
            ? args[number]
            : match
            ;
    });
};
...

'use strict';
String.prototype.format = function() {
  var content = this;
  for (var i=0; i<arguments.length; i++) {
    var placeholder = '{' + i + '}';
    content = content.replace(placeholder, arguments[i]);
  return content;
};
...

var width = 584
var height = 329
String.prototype.format = function() {
  var formatted = this;
  for (var i = 0; i < arguments.length; i++) {
    var regexp = new RegExp('\\{'+i+'\\}', 'gi');
    formatted = formatted.replace(regexp, arguments[i]);
  return formatted;
...

var applicationID = '62B33EBF';
var namespace = 'urn:x-cast:com.google.cast.sample.helloworld';
var session = null;
function actualizarTiempo() {
  d = new Date();
  horas = d.getHours() < 10?"0{0}".format(d.getHours()):d.getHours();
  minutos = d.getMinutes() < 10?"0{0}".format(d.getMinutes()):d.getMinutes();
  return "Actualizado a las {0}:{1}".format(horas, minutos);
String.prototype.format = function() {
  var formatted = this;
  for (var i = 0; i < arguments.length; i++) {
    var regexp = new RegExp('\\{'+i+'\\}', 'gi');
    formatted = formatted.replace(regexp, arguments[i]);
  return formatted;
};

function roundNumber(rnum, rlength) { 
  var newnumber = Math.round(rnum*Math.pow(10,rlength))/Math.pow(10,rlength);
  return parseFloat(newnumber); 
String.prototype.format = function() {
  var args = arguments;
  return this.replace(/{(\d+)}/g, function(match, number) {
    return typeof args[number] != 'undefined' ? args[number] : match;
  });
...

var _2PI= Math.PI;
String.prototype.format = function () {
    var args = arguments;
    return this.replace(/\{(\d+)\}/g, function() {
        return args[arguments[1]];
    });
};
function getClone(donor) {
    var clone = $(donor).clone();
...