Test

test.js

require(['jquery', 'wdn'], function($, WDN) {
    $(function() {
        var $splashIntro = $('.law-intro'),
                introMedia,
                splashRevert = function() {
                    introMedia.pause();
                    $splashIntro.removeClass('playing');
                    return false;
                };

        WDN.initializePlugin('carousel');
        WDN.setPluginParam('mediaelement_wdn', 'options', {
            success: function (media) {
                introMedia = media;
                $(introMedia).trigger('resize');
                media.addEventListener('ended', splashRevert, false);
            }
        });
        WDN.initializePlugin('mediaelement_wdn');

        $('.wdn-icon-cancel', $splashIntro).click(splashRevert);

        $('#splash_play').click(function(e) {
            e.preventDefault();
            $splashIntro.addClass('playing');
            $(introMedia).data('mediaelementplayer').adjustLanguageBox();
            $(introMedia).trigger('resize');
            
            setTimeout(function() {
                introMedia.play();
            }, 250);
        });
    });
});