Nodejs Utililty Methods String Format

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

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

String.prototype.format = function() {
    var pattern = /\{\d+\}/g;
    var args = arguments;
    return this.replace(pattern,function(capture){return args[capture.match(/\d+/)];});
var getRandomInt = function(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
};

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

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

'use strict';
String.prototype.format = function(){
    var args = arguments;
    return this.replace(/{(\d+)}/g, function(match, index){
        return args[index];
    });
};
module.exports = String;

String.prototype.format = function() {
    var formatted = this;
    for (var arg in arguments) {
        formatted = formatted.replace("{" + arg + "}", arguments[arg]);
    return formatted;
};
$(document).on("click", "input.click-select", function(e) {
    $(e.target).select();
...

"use strict";
String.prototype.format = function () {
    var args = arguments;
    return this.replace(/\{(\d+)\}/g, function () {
        return args[arguments[1]];
    });
};

String.prototype.format = function() {
  var pattern = /\{\d+\}/g;
  var args = arguments;
  return this.replace(pattern, function(capture){return args[capture.match(/\d+/)]});

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