MediaWiki:Funny.js

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// Load YouTube IFrame API
var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
document.head.appendChild(tag);

var player;
var videoIds = ['Jr0p45K6GPk' /*Losstime*/, 'l5S0JhqULAU' /*Mirage*/, 'PvyaVqfylu4' /*Yofukashino Uta*/,'AwXRPWmgLbU'/*Daten*/]; 

function getRandomVideoId() {
    return videoIds[Math.floor(Math.random() * videoIds.length)];
}

function onYouTubeIframeAPIReady() {
    player = new YT.Player('youtube-player', {
        height: '0',
        width: '0',
        videoId: getRandomVideoId(), 
        events: {
            'onReady': onPlayerReady
        }
    });
}
function onPlayerReady(event) {
    // Player is ready
    console.log("YouTube player ready");
}

// Add a div to hold the YouTube iframe
$(document).ready(function () {
    $('body').append('<div id="youtube-player"></div>');

    var konamiCode = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
    var userInput = [];

    $(document).keydown(function (e) {
        userInput.push(e.keyCode);

        if (userInput.length > konamiCode.length) {
            userInput.shift();
        }

        if (JSON.stringify(userInput) === JSON.stringify(konamiCode)) {
            e.preventDefault();
            console.log("Konami Code Activated");

            if (player && player.playVideo) {
                player.playVideo(); // Play the YouTube video
            }

            userInput = [];
        }
    });
});