File reveal.js has 2754 lines of code (exceeds 250 allowed). Consider refactoring.

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/*!
 * reveal.js
 * http://revealjs.com
 * MIT licensed
 *

Function RevealSearch has a Cognitive Complexity of 85 (exceeds 5 allowed). Consider refactoring.

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var RevealSearch = (function() {

    var matchedSlides;
    var currentMatchedIndex;
    var searchboxDirty;

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Function zoom has a Cognitive Complexity of 47 (exceeds 5 allowed). Consider refactoring.

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var zoom = (function(){

    // The current zoom level (scale)
    var level = 1;

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Function RevealSearch has 159 lines of code (exceeds 25 allowed). Consider refactoring.

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var RevealSearch = (function() {

    var matchedSlides;
    var currentMatchedIndex;
    var searchboxDirty;

Function zoom has 152 lines of code (exceeds 25 allowed). Consider refactoring.

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var zoom = (function(){

    // The current zoom level (scale)
    var level = 1;

Function RevealNotes has 85 lines of code (exceeds 25 allowed). Consider refactoring.

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var RevealNotes = (function() {

    function openNotes( notesFilePath ) {

        if( !notesFilePath ) {

Function configure has 84 lines of code (exceeds 25 allowed). Consider refactoring.

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    function configure( options ) {

        var oldTransition = config.transition;

        // New config options may be passed when this method

Function slide has 79 lines of code (exceeds 25 allowed). Consider refactoring.

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    function slide( h, v, f, o ) {

        // Remember where we were at before
        previousSlide = currentSlide;

Function setupPDF has 77 lines of code (exceeds 25 allowed). Consider refactoring.

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    function setupPDF() {

        var slideSize = getComputedSlideSize( window.innerWidth, window.innerHeight );

        // Dimensions of the PDF pages

Function RevealNotes has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

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var RevealNotes = (function() {

    function openNotes( notesFilePath ) {

        if( !notesFilePath ) {

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Function Hilitor has 72 lines of code (exceeds 25 allowed). Consider refactoring.

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function Hilitor(id, tag)
{

  var targetNode = document.getElementById(id) || document.body;
  var hiliteTag = tag || "EM";

Function loadSlide has 70 lines of code (exceeds 25 allowed). Consider refactoring.

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    function loadSlide( slide, options ) {

        options = options || {};

        // Show the slide element

Function onDocumentKeyDown has 69 lines of code (exceeds 25 allowed). Consider refactoring.

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    function onDocumentKeyDown( event ) {

        // If there's a condition specified and it returns false,
        // ignore this event
        if( typeof config.keyboardCondition === 'function' && config.keyboardCondition() === false ) {

Function openNotes has 68 lines of code (exceeds 25 allowed). Consider refactoring.

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    function openNotes( notesFilePath ) {

        if( !notesFilePath ) {
            var jsFileLocation = document.querySelector('script[src$="notes.js"]').src;  // this js file path
            jsFileLocation = jsFileLocation.replace(/notes\.js(\?.*)?$/, '');   // the js folder path

Function updateBackground has 66 lines of code (exceeds 25 allowed). Consider refactoring.

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    function updateBackground( includeAll ) {

        var currentBackground = null;

        // Reverse past/future classes when in RTL mode

Function updateSlides has 61 lines of code (exceeds 25 allowed). Consider refactoring.

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    function updateSlides( selector, index ) {

        // Select all slides and convert the NodeList result to
        // an array
        var slides = toArray( dom.wrapper.querySelectorAll( selector ) ),

Function layout has 58 lines of code (exceeds 25 allowed). Consider refactoring.

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    function layout() {

        if( dom.wrapper && !isPrintingPDF() ) {

            var size = getComputedSlideSize();

Function onTouchMove has 56 lines of code (exceeds 25 allowed). Consider refactoring.

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    function onTouchMove( event ) {

        if( isSwipePrevented( event.target ) ) return true;

        // Each touch should only trigger one action

Function magnify has 55 lines of code (exceeds 25 allowed). Consider refactoring.

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    function magnify( rect, scale ) {

        var scrollOffset = getScrollOffset();

        // Ensure a width/height is set

Function createBackground has 55 lines of code (exceeds 25 allowed). Consider refactoring.

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    function createBackground( slide, container ) {

        var data = {
            background: slide.getAttribute( 'data-background' ),
            backgroundSize: slide.getAttribute( 'data-background-size' ),