100-JS-Projects-Challenge/AdvancedDigitalClock.html at main · AkhtarZeb5101/100-JS-Projects-Challenge · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Advanced Digital Clock</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', sans-serif;
        }

        body {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(45deg, #1a1a1a, #2d2d2d);
            overflow: hidden;
        }

        .clock-container {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 2rem 3rem;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .time {
            font-size: 4.5rem;
            font-weight: 300;
            color: #fff;
            text-align: center;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
        }

        .seconds {
            font-size: 1.5rem;
            opacity: 0.7;
            vertical-align: top;
        }

        .date {
            color: #fff;
            font-size: 1.2rem;
            text-align: center;
            margin-top: 1rem;
            opacity: 0.8;
        }

        .controls {
            margin-top: 2rem;
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            padding: 0.6rem 1.2rem;
            border: none;
            border-radius: 25px;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .btn.active {
            background: #4CAF50;
        }

        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        @media (max-width: 480px) {
            .time { font-size: 3rem; }
            .seconds { font-size: 1rem; }
            .clock-container { padding: 1.5rem 2rem; }
        }
    </style>
</head>
<body>
    <div class="clock-container">
        <div class="time" id="time">00:00<span class="seconds" id="seconds">:00</span></div>
        <div class="date" id="date">Monday, January 1</div>
        <div class="controls">
            <button class="btn" id="toggleFormat">24H</button>
            <button class="btn active" id="toggleSeconds">Seconds</button>
            <button class="btn active" id="toggleDate">Date</button>
        </div>
    </div>

    <script>
        const timeElement = document.getElementById('time');
        const secondsElement = document.getElementById('seconds');
        const dateElement = document.getElementById('date');
        const toggleFormatBtn = document.getElementById('toggleFormat');
        const toggleSecondsBtn = document.getElementById('toggleSeconds');
        const toggleDateBtn = document.getElementById('toggleDate');

        let is24Hour = true;
        let showSeconds = true;
        let showDate = true;

        function updateClock() {
            const now = new Date();
            let hours = now.getHours();
            let minutes = now.getMinutes();
            let seconds = now.getSeconds();
            let period = '';

            if (!is24Hour) {
                period = hours >= 12 ? ' PM' : ' AM';
                hours = hours % 12 || 12;
            }

            hours = hours.toString().padStart(2, '0');
            minutes = minutes.toString().padStart(2, '0');
            seconds = seconds.toString().padStart(2, '0');

            timeElement.innerHTML = `${hours}:${minutes}${showSeconds ? '<span class="seconds">:' + seconds + '</span>' : ''}${period}`;

            if (showDate) {
                const days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
                const months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
                dateElement.textContent = `${days[now.getDay()]}, ${months[now.getMonth()]} ${now.getDate()}`;
                dateElement.style.display = 'block';
            } else {
                dateElement.style.display = 'none';
            }

            secondsElement.style.display = showSeconds ? 'inline' : 'none';
        }

        toggleFormatBtn.addEventListener('click', () => {
            is24Hour = !is24Hour;
            toggleFormatBtn.textContent = is24Hour ? '24H' : '12H';
            toggleFormatBtn.classList.toggle('active');
            updateClock();
        });

        toggleSecondsBtn.addEventListener('click', () => {
            showSeconds = !showSeconds;
            toggleSecondsBtn.classList.toggle('active');
            updateClock();
        });

        toggleDateBtn.addEventListener('click', () => {
            showDate = !showDate;
            toggleDateBtn.classList.toggle('active');
            updateClock();
        });

        // Update clock every second
        setInterval(updateClock, 1000);
        updateClock(); // Initial call
    </script>
</body>
</html>