Nodejs Utililty Methods Array Get Object

Array.prototype.getIndexByValue = function (value) {
    var index = -1;
    for (var i = 0; i < this.length; i++) {
        if (this[i] == value) {
            index = i;
            break;
    return index;
...

Array.prototype.getIndexFromID = function(id){
  for(var i = 0; i < this.length; i++){
    if(this[i].id == id){ return i; }

Array.prototype.getItemByIndex = function( i ) {
  me = this;
  return me[i];
a = [ '11', '22', '33' ];
a.getItemByIndex( 1 );

Array.prototype.getItemFromID = function(id){
  for(var i = 0; i < this.length; i++){
    if(this[i].id == id){ return this[i]; }

Array.prototype.getObjHasKey=function(key){
    for (var i in this){
        if(this[i].hasOwnProperty(key)){
            return i
    return false

Array.prototype.getObjectBy = function(field, withValue)
  for (var i = 0; i < this.length; i++) {
    if(this[i][field] == withValue)
      return this[i];
  return null;

Array.prototype.getObjectByKey = function(key, value){
  var toReturn = null
  $.each(this, function(i, object){
    if(object[key] == value){
      toReturn = object
      return false
  })
  return toReturn
...

Array.prototype.getObjectKey = function(name, value) {
    var Obj = $.map(this, function(v, i) {
        return v[name] === value ? v : null;
    });
    return Obj[0];

var fs = require("fs"),
    Server = require("net").Server;
Array.prototype.getObjectWithId = function (id) {
  var obj = null;
  this.forEach(function (object) {
    if (object['id'] == id) {
      obj = object;
      return;
  });
  return obj;
};
Array.prototype.includes = function (obj) {
  return (this.indexOf(obj) != -1) ? true : false;
};
Server.prototype.listenToSocket = function (sockPath) {
  if (fs.existsSync(sockPath)) fs.unlinkSync(sockPath);
  this.listen(sockPath);
  fs.chmodSync(sockPath, "0777");
  return this;
};