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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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2026-05-29 22:34:27 +02:00
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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2026-05-29 21:56:12 +02:00
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<title>Witze-Ticker</title>
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2026-05-29 22:59:56 +02:00
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<script src="https://cdn.tailwindcss.com"></script>
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<style>
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/* Fade-Transition (wird per JS .fade-out Klasse getoggelt) */
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#joke { transition: opacity .5s ease; }
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#joke.fade-out { opacity: 0; }
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</style>
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</head>
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<body class="min-h-screen flex items-center justify-center bg-stone-100 text-zinc-900 font-sans antialiased p-4 sm:p-8">
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<div class="w-full max-w-[600px] bg-white rounded-2xl shadow-lg px-6 py-8 text-center">
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<h1 class="text-2xl font-bold mb-6">Witze-Ticker</h1>
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<div id="joke-container">
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<div id="joke" class="text-lg sm:text-xl leading-relaxed min-h-[120px] flex items-center justify-center"></div>
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</div>
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<div class="mt-4 text-sm text-zinc-500 flex justify-center gap-5">
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<span id="index-display"></span>
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<span id="countdown-display"></span>
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</div>
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<div class="mt-6 flex flex-col sm:flex-row items-center justify-center gap-3">
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<button id="prev-btn" class="w-full sm:w-auto px-5 py-2.5 text-base rounded-lg bg-gray-500 text-white cursor-pointer transition-colors duration-200 hover:bg-gray-600 active:bg-gray-700">Vorheriger Witz</button>
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<button id="next-btn" class="w-full sm:w-auto px-5 py-2.5 text-base rounded-lg bg-blue-600 text-white cursor-pointer transition-colors duration-200 hover:bg-blue-700 active:bg-blue-800">Nächster Witz</button>
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</div>
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</div>
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<script>
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(function () {
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'use strict';
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var jokes = [
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"Why don't scientists trust atoms? Because they make up everything.",
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"I told my wife she was drawing her eyebrows too high. She looked surprised.",
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"Why do programmers prefer dark mode? Because light attracts bugs.",
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"I asked the librarian if they had books about paranoia. She whispered: 'They're right behind you.'",
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"A skeleton walks into a bar and orders a beer \u2014 and a mop.",
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"Why did the scarecrow win an award? Because he was outstanding in his field.",
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"I'm reading a book about anti-gravity. It's impossible to put down.",
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"Why do cows wear bells? Because their horns don't work.",
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"I told my dog he was adopted. He said: 'I knew it \u2014 you throw like a human.'",
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"What do you call a fish without eyes? A fsh.",
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"Why can't you trust stairs? They're always up to something.",
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"I used to hate facial hair, but then it grew on me.",
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"Why did the bicycle fall over? Because it was two-tired.",
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"What do you call cheese that isn't yours? Nacho cheese.",
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"I tried to write a joke about clocks but it was time-consuming.",
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"Why did the math book look so sad? It had too many problems.",
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"What do you call a sleeping dinosaur? A dino-snore.",
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"I told my cat a joke. He didn't laugh. Tough crowd.",
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"Why don't eggs tell jokes? They'd crack each other up.",
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"What's a vampire's favourite fruit? A blood orange. Just kidding \u2014 neck-tarines.",
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"Why did the coffee file a police report? It got mugged.",
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"I asked my dog what two minus two is. He said nothing.",
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"What do you call a fake noodle? An impasta.",
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"Why did the golfer bring an extra pair of trousers? In case he got a hole in one.",
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"I have a joke about construction, but I'm still working on it."
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];
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var COUNTDOWN_SECONDS = 60;
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var currentIndex = -1;
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var countdownSeconds = COUNTDOWN_SECONDS;
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var fadeTimeout = null;
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var countdownInterval = null;
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var jokeHistory = []; // joke indices in visit order
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var historyPos = -1; // current position in jokeHistory
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var jokeEl = document.getElementById('joke');
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var indexEl = document.getElementById('index-display');
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var countdownEl = document.getElementById('countdown-display');
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var nextBtn = document.getElementById('next-btn');
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var prevBtn = document.getElementById('prev-btn');
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// Zuf\u00e4lligen Index w\u00e4hlen (nicht derselbe wie der aktuelle)
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function randomIndex() {
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var idx;
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do { idx = Math.floor(Math.random() * jokes.length); }
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while (idx === currentIndex && jokes.length > 1);
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return idx;
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}
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// Witz anzeigen mit Fade-\u00dcbergang
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function showJoke(idx) {
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clearTimeout(fadeTimeout);
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currentIndex = idx;
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jokeEl.classList.add('fade-out');
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fadeTimeout = setTimeout(function () {
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jokeEl.textContent = jokes[idx];
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indexEl.textContent = (idx + 1) + '/' + jokes.length;
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jokeEl.classList.remove('fade-out');
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}, 500);
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}
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// Vorherigen Witz anzeigen
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function prevJoke() {
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if (historyPos <= 0) return;
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historyPos--;
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showJoke(jokeHistory[historyPos]);
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startCountdown();
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}
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// Countdown-Anzeige aktualisieren
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function updateCountdownDisplay() {
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countdownEl.textContent = 'N\u00e4chster Witz in ' + countdownSeconds + ' s';
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}
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// Countdown starten (ein einziger Timer \u2014 bei 0 wird nextJoke aufgerufen)
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function startCountdown() {
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countdownSeconds = COUNTDOWN_SECONDS;
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updateCountdownDisplay();
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clearInterval(countdownInterval);
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countdownInterval = setInterval(function () {
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countdownSeconds--;
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if (countdownSeconds <= 0) {
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clearInterval(countdownInterval);
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countdownSeconds = 0;
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updateCountdownDisplay();
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nextJoke();
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} else {
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updateCountdownDisplay();
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}
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}, 1000);
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}
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// Countdown pausieren (Tab in Hintergrund)
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function pauseCountdown() {
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clearInterval(countdownInterval);
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}
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// Countdown fortsetzen (Tab wieder aktiv)
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function resumeCountdown() {
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if (countdownSeconds > 0) {
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startCountdown();
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}
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}
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// N\u00e4chsten Witz zeigen (manuell oder automatisch)
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function nextJoke() {
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// Vorw\u00e4rts-History verwerfen, neuen Witz anh\u00e4ngen
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jokeHistory.splice(historyPos + 1);
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var idx = randomIndex();
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jokeHistory.push(idx);
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historyPos = jokeHistory.length - 1;
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showJoke(idx);
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startCountdown();
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}
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// Initialer Zufallswitz beim Laden
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function init() {
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var idx = Math.floor(Math.random() * jokes.length);
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currentIndex = idx;
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jokeHistory.push(idx);
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historyPos = 0;
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jokeEl.textContent = jokes[idx];
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indexEl.textContent = (idx + 1) + '/' + jokes.length;
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startCountdown();
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}
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// Event-Listener
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nextBtn.addEventListener('click', function () {
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nextJoke();
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});
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prevBtn.addEventListener('click', function () {
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prevJoke();
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});
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document.addEventListener('visibilitychange', function () {
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if (document.hidden) {
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pauseCountdown();
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} else {
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resumeCountdown();
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}
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});
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// Start
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init();
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})();
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</script>
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</body>
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</html>
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