Nodejs Utililty Methods String Reverse

"use strict";
String.prototype.reverse = function () {
    return this.split("").reverse().join("");
var isPalindrom = function(n) {
  var s = n.toString();
  return s === s.reverse();
var max = 0;
...

String.prototype.reverse = function() {
    var result = "";
    for (var i = this.length -1 ; i >= 0; i--){
        result += this.charAt(i);
    return result;
};

String.prototype.reverse = function(){
  var newString = "";
  for (var i = this.length - 1; i >= 0; i--) {
    newString = newString + this[i];
  };
  return newString;
var name = "freak yeah I\'m writing strings up in hurr!!"
name.reverse();
...

String.prototype.reverse = function(){
  var returnedString = string.split('');
  returnedString.reverse();
  var string = this.join('');
};
String.prototype.reverse = function(){
  return this.split('').reverse().join('');
var test = 'Cruncha muncha cruncha muncha fritos in my butt';
...

String.prototype.reverse = function() {
    var s = this;
    var o = '';
    for (var i = s.length - 1; i >= 0; i--)
        o += s[i];
    return o;
var fs  = require("fs");
fs.readFileSync(process.argv[2]).toString().split('\n').forEach(function (line) {
...

String.prototype.reverse = function() {
  var reverse = '';
  for (var i = this.length - 1; i >= 0; i--){
    reverse += this[i]
  return reverse;
};

String.prototype.reverse = function()
  var s = '';
  var i = this.length;
  while (i > 0) {
    s += this.substring(i-1,i);
    i--;
  return s;
...

function reverseString(str) {
  var rstr = [];
  var splitStr = str.split('');
  for (i = splitStr.length -1; i >= 0; i--) {
    rstr.push(splitStr[i]);
  return rstr.join('');
console.log(reverseString('myTest'));
...

String.prototype.reverse = function() {
  var splitext  = this.split("");
  var revertext = splitext.reverse();
  var reversed  = revertext.join("");
  return reversed;
};

String.prototype.reverse = function() {
  return this.split("").reverse().join("");