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function factorial(n) {
  return (n != 1) ? n * factorial(n - 1) : 1;
}

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function dec2bin(dec){
  return (dec >>> 0).toString(2);
}

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'use strict';

module.exports = function CustomError(message, extra) {
  Error.captureStackTrace(this, this.constructor);
  this.name = this.constructor.name;
  this.message = message;
  this.extra = extra;
};

require('util').inherits(module.exports, Error);

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[1, 2, 3, 4, 5].sort(() => 0.5 - Math.random())

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a = {"Ё":"YO","Й":"I","Ц":"TS","У":"U","К":"K","Е":"E","Н":"N","Г":"G","Ш":"SH","Щ":"SCH","З":"Z","Х":"H","Ъ":"","ё":"yo","й":"i","ц":"ts","у":"u","к":"k","е":"e","н":"n","г":"g","ш":"sh","щ":"sch","з":"z","х":"h","ъ":"","Ф":"F","Ы":"I","В":"V","А":"a","П":"P","Р":"R","О":"O","Л":"L","Д":"D","Ж":"ZH","Э":"E","ф":"f","ы":"i","в":"v","а":"a","п":"p","р":"r","о":"o","л":"l","д":"d","ж":"zh","э":"e","Я":"Ya","Ч":"CH","С":"S","М":"M","И":"I","Т":"T","Ь":"","Б":"B","Ю":"YU","я":"ya","ч":"ch","с":"s","м":"m","и":"i","т":"t","ь":"","б":"b","ю":"yu"};

transliterate = function(word){
	return word.split('').map(function(char){
		return typeof a[char] !== 'undefined' ? a[char] : char;	
	}).join("");
};
  
module.exports = transliterate

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// O(2^N)
const fibonacci = function(n){
    return n < 2 ? n : fibonacci(n-1) + fibonacci(n-2);
}


// to speed it up - O(2N)
function fibMemo(num, memo = {}) {
  if (memo[num]) return memo[num];
  if (num <= 1) return 1;

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var url = 'https://ronreiter-meme-generator.p.mashape.com/meme?meme=Baby+Godfather&font_size=50&font=Impact&top=Thanks+m&bottom=Later';
var headers = new Headers({'X-Mashape-Key': 'API_KEY'});
var options = {
  method: 'GET',
  headers: headers,
  mode: 'cors',
  cache: 'default'
};
var request = new Request(url);

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angular.module('testApp', []).
    directive('lazyLoad', ['$window', '$q', function ($window, $q) {
        function load_script() {
            var s = document.createElement('script'); // use global document since Angular's $document is weak
            s.src = 'https://maps.googleapis.com/maps/api/js?sensor=false&callback=initialize';
            document.body.appendChild(s);
        }
        function lazyLoadApi(key) {
            var deferred = $q.defer();
            $window.initialize = function () {

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function deepClone(obj) {
    var copy;

    // Handle the 3 simple types, and null or undefined
    if (null == obj || "object" != typeof obj) return obj;

    // Handle Date
    if (obj instanceof Date) {
        copy = new Date();
        copy.setTime(obj.getTime());

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const counts = [4, 9, 15, 6, 2];
const goal = 5;

counts
 .reduce((prev, curr) => Math.abs(curr - goal) < Math.abs(prev - goal) ? curr : prev);