JSFiddle - React, Tailwind, and code Playground

by Sergey Kalashnikov

HTML

<script src="http://fancyapps.com/fancybox/source/jquery.fancybox.js"></script>
<link rel="stylesheet" href="http://fancyapps.com/fancybox/source/jquery.fancybox.css">
<!-- This loads the YouTube IFrame Player API code -->
<script src="http://www.youtube.com/player_api"></script>

<a class="fancybox fancybox.iframe" href="http://invest.khv.gov.ru/slide_images/4/big/slide7.jpg?1376905959">Image #1</a>

<br />
<a class="fancybox fancybox.iframe" href="http://www.youtube.com/embed/L9szn1QQfas?enablejsapi=1&wmode=opaque">Video #1</a>

<br />

<a class="fancybox fancybox.iframe" href="http://www.youtube.com/embed/cYplvwBvGA4?enablejsapi=1&wmode=opaque">Video #2</a>

CSS

.fancybox-nav {
    width: 60px;       
}

.fancybox-nav span {
    visibility: visible;
}

.fancybox-next {
    right: -60px;
}

.fancybox-prev {
    left: -60px;
}

JavaScript

// Fires whenever a player has finished loading
function onPlayerReady(event) {
    event.target.playVideo();
}

// Fires when the player's state changes.
function onPlayerStateChange(event) {
    // Go to the next video after the current one is finished playing
    if (event.data === 0) {
        $.fancybox.next();
    }
}

// The API will call this function when the page has finished downloading the JavaScript for the player API
function onYouTubePlayerAPIReady() {
    
    // Initialise the fancyBox after the DOM is loaded
    $(document).ready(function() {
        $(".fancybox")
            .attr('rel', 'gallery')
            .fancybox({
                openEffect  : 'none',
                closeEffect : 'none',
                nextEffect  : 'none',
                prevEffect  : 'none',
                padding     : 0,
                margin      : 50,
                beforeShow  : function() {
                    // Find the iframe ID
                    var id = $.fancybox.inner.find('iframe').attr('id');
                    
                    // Create video player object and add event listeners
                    var player = new YT.Player(id, {
                        events: {
                            'onReady': onPlayerReady,
                            'onStateChange': onPlayerStateChange
                        }
                    });
                }
            });
    });
    
}