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/**
 * usage: NAMESPACE.addFocusInEvent($node, listener);
 * replace comments containing [code] with your code
 */
(function(NAMESPACE, global){
    var document = global.document,
        $body = document.body,
        focusInEvent = 'focusin',
        focusOutEvent = 'focusout',
        $testInputContainer,

mistadikay

function checkControlSumJuridical(value){
    var code = value.split(''),
        numericValue = +value,
        x;

    if ((numericValue < 30000000) || (numericValue > 60000000)){
        x = code[0] + code[1] * 2 + code[2] * 3 + code[3] * 4 + code[4] * 5 + code[5] * 6 + code[6] * 7;
    } else{
        x = code[0] * 7 + code[1] + code[2] * 2 + code[3] * 3 + code[4] * 4 + code[5] * 5 + code[6] * 6;
    }

mistadikay

function checkControlSumPhysical(value){
        var code = value.split(''),
            x;
        x = code[0] * (-1) + code[1] * 5 + code[2] * 7 + code[3] * 9 + code[4] * 4 + code[5] * 6 + code[6] * 10 + code[7] * 5 + code[8] * 7;
        if (x % 11 === 10){
            x = (x % 11) % 10;
        } else{
            x = x - (11 * Math.floor(x / 11));
        }
        return +code[9] === x;

mistadikay

/**
 * bind polyfill by Mozilla
 * from: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
 */
if (!Function.prototype.bind) {
  Function.prototype.bind = function (oThis) {
    if (typeof this !== "function") {
      // closest thing possible to the ECMAScript 5
      // internal IsCallable function
      throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");

mistadikay

/* Fisher–Yates shuffle */
function shuffle(array) {
  var m = array.length, t, i;
  while (m) {
    i = Math.floor(Math.random() * m--);
    t = array[m];
    array[m] = array[i];
    array[i] = t;
  }
  return array;

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/**
 * @param {object} NS namespace (window by default)
 */
(function(NS){
    NS = NS || window;

    NS.getRandom = function(){
      return Math.random();
    };

mistadikay

/**
 * @param {object} NS namespace (window by default)
 */
(function(NS){
    NS = NS || window;

    /**
     * Returns option from cases with the correct ending according to passed number
     *
     * @param {Number} num      number

mistadikay

let compare = (n1, n2)  => n1 - n2;

let bubbleSort = (arr, cmp = compare) => {
  for (let i = 0; i < arr.length; i++) {
    for (var j = i; j > 0; j--) {
      if (cmp(arr[j], arr[j - 1]) < 0) {
        arr[j], arr[j - 1] = arr[j - 1], arr[j];
      }
    }
  }

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let insertionSort = (arr) => {
    for (let i = 0; i < a.length; i++) {
        let toCmp = arr[i];
        for (let j = i; j > 0 && toCmp < a[j - 1]; j--)
            arr[j] = a[j - 1];
        arr[j] = toCmp;
    }
    return arr;
}

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var selectionSort = function (a) {
  for (let i = -1; ++i < a.length;) {
    for (let m = j = i; ++j < a.length;) {
      if (a[m] > a[j]) m = j;
    }
    a[m], a[i] = a[i], a[m];
 }
 return a;
}