parent
75eef410b0
commit
781f17ab77
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After Width: | Height: | Size: 18 KiB |
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After Width: | Height: | Size: 18 KiB |
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After Width: | Height: | Size: 6.2 KiB |
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After Width: | Height: | Size: 10 KiB |
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After Width: | Height: | Size: 18 KiB |
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let timerInterval;
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const timerDisplay = document.getElementById('timerDisplay');
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const secondsDisplay = document.getElementById('secondsDisplay');
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const startButton = document.getElementById('startTimer');
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const resetButton = document.getElementById('resetTimer');
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const pauseButton = document.getElementById('pauseTimer');
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// Funktion zum Anzeigen der Zeit
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function displayTime(seconds) {
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const hours = Math.floor(seconds / 3600);
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const minutes = Math.floor((seconds % 3600) / 60);
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const secs = seconds % 60;
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timerDisplay.textContent =
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String(hours).padStart(2, '0') + ":" +
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String(minutes).padStart(2, '0');
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secondsDisplay.textContent =
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":" +
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String(secs).padStart(2, '0');
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}
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function timerIsRunning() {
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document.getElementById('startTimer').classList.add('d-none')
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document.getElementById('pauseTimer').classList.remove('d-none')
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document.getElementById('resetTimer').classList.remove('d-none')
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document.getElementById('timerDisplay').style.color = 'rgb(131,169,96)'
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}
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function timerIsReset() {
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document.getElementById('startTimer').classList.remove('d-none')
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document.getElementById('pauseTimer').classList.add('d-none')
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document.getElementById('resetTimer').classList.add('d-none')
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document.getElementById('timerDisplay').style.color = 'black'
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}
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function timerIsPause() {
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document.getElementById('startTimer').classList.remove('d-none')
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document.getElementById('pauseTimer').classList.add('d-none')
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document.getElementById('timerDisplay').style.color = 'rdb(43,100,110)'
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}
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// Timer starten und Startzeit im localStorage speichern
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startButton.addEventListener('click', () => {
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const startTime = Date.now();
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localStorage.setItem('startTime', startTime);
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timerIsRunning();
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startTimer(startTime);
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});
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// Timer zurücksetzen und Speicher leeren
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resetButton.addEventListener('click', () => {
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clearInterval(timerInterval);
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localStorage.removeItem('startTime');
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timerIsReset();
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displayTime(0);
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});
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pauseButton.addEventListener('click', () => {
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})
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// Timer-Funktion, die die vergangene Zeit seit dem Start berechnet
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function startTimer(startTime) {
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clearInterval(timerInterval); // Vorherigen Timer stoppen, falls vorhanden
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timerInterval = setInterval(() => {
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const elapsedSeconds = Math.floor((Date.now() - startTime) / 1000);
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displayTime(elapsedSeconds);
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}, 1000);
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}
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// Überprüfen, ob ein Timer beim Laden der Seite bereits läuft
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window.addEventListener('load', () => {
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const savedStartTime = localStorage.getItem('startTime');
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if (savedStartTime) {
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startTimer(parseInt(savedStartTime));
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timerIsRunning();
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}
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});
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