Function _configValidatorAndProcessor has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

_configValidatorAndProcessor = function _configValidatorAndProcessor() {

    //> if _rulesConfig is not null / empty & not undefined
    if (!_.isEmpty(_rulesConfig) && !_.isUndefined(_rulesConfig)) {

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Function canElementReceiveFocus has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    canElementReceiveFocus: function(elem) {
        //> get the current elements ownerDocument
        var doc = elem.ownerDocument.defaultView;

        //> if the current elements either an <a> or <area> element, it has to have 'href' to receive focus

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Function _ruleExector has 42 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector(elem) {
    var _severityEnum = enums.severityEnum,
        _validRoleArr = [],
        _role, _flag, _isValid = false;

Function _ruleExector has 39 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector(elem) {
    var _severityEnum = enums.severityEnum,
        _data = [], //holds the aria-* extracted from element
        _ct, _flag, //variables for loop count
        _isValid = false, //flag to detect if the extracted aria-* is valid or not

Function _ruleExector has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector(elem) {

    var _severityEnum = enums.severityEnum;

    //> even input type image needs an alt attribute to be present

Function getAriaProperties has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    getAriaProperties: function(a) {
        var b = {},
            c = this.getGlobalAriaProperties(a),
            d;
        for (d in enums.ariaPropertiesEnum) {

Function hasValidElements has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    hasValidElements: function(_rulesConfig) {

        //> setting a default flag to hold the result of the operation
        var _hasValidElements = false;

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Function _ruleExector has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

function _ruleExector(elem) {

    var _severityEnum = enums.severityEnum;

    //> even input type image needs an alt attribute to be present

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Function _ruleExector has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector() {
    var _severityEnum = enums.severityEnum,
        _innerHTML, _innerTags, _prevAll;

    //a proper mark up defines one heading / purpose for the page & multiple sub-headings / sections / paragraphs

Function _ruleExector has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector(elem) {

    var _severityEnum = enums.severityEnum,
        _url, _hasImg = false;

Function _ruleExector has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function _ruleExector(elem) {
    var _severityEnum = enums.severityEnum,
        _tagName, _txt;

    if (elem.hasAttribute('role') && elem.getAttribute('role') === 'main') {

Function getEventListener has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        window.Node.prototype.getEventListener = function(type) {
          //> What if getEventListener is called on this element before even adding / removing any events
          //> The element will have to be registered
          //> Register new element (or) get the listener of existing elements
          //> this is the current element as this method is hooked to Node.prototype

Function _ruleExector has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function _ruleExector() {
    var _severityEnum = enums.severityEnum,
        _innerHTML, _innerTags, _prevAll;

    //a proper mark up defines one heading / purpose for the page & multiple sub-headings / sections / paragraphs

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Function _isSkipRule has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

_isSkipRule = function _isSkipRule(rule, elem) {
    var _ruleList, _ct, _isSkip = false;
    //> iterate over the list of objects in the _selectorObjs which was populated from the rules config
    //> the rulesConfig originally contained 'selector' -> ['array of rules to be skipped']
    //> selectorObjs contain all valid DOM elements matching this selector in rulesConfig

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Function _ruleExector has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function _ruleExector(elem) {

    //> load the severityEnum to report for issues
    var _severityEnum = enums.severityEnum;

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Function _ruleExector has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function _ruleExector(elem) {
    var _severityEnum = enums.severityEnum,
        _data = [], //holds the aria-* extracted from element
        _ct, _flag, //variables for loop count
        _isValid = false, //flag to detect if the extracted aria-* is valid or not

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Function checkForAria has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    checkForAria: function(el) {
        if (!el) {
            return null;
        }
        var tagName = el.tagName;

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Function getParentNodeType has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    getParentNodeType: function(elem) {
      //> if the given Node is NULL, return
      if (!elem) {
          return null;
      }

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Function _ruleExector has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

function _ruleExector() {
    var _severityEnum = enums.severityEnum,
        _node, _htmlDocType;

    //some browsers return this as as DocumentType Object

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Function matchSelector has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

    matchSelector: function(a, b) {
        return a.matches ? a.matches(b) : a.webkitMatchesSelector ? a.webkitMatchesSelector(b) : a.mozMatchesSelector
            ? a.mozMatchesSelector(b) : a.msMatchesSelector ? a.msMatchesSelector(b) : !true;
    },

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