test-dev/multi-timezone-clock.html at main · shabeeribrahim05/test-dev · 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>Multi-Timezone Digital Clock</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Courier New', monospace;
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .container {
            max-width: 1200px;
            width: 100%;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            color: white;
            font-size: 2.5rem;
            font-weight: bold;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .header p {
            color: #b8d4f0;
            font-size: 1.1rem;
            line-height: 1.6;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
        }

        .clocks-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }

        .clock-panel {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .clock-panel:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .timezone-name {
            color: #ffffff;
            font-size: 1.3rem;
            font-weight: bold;
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
        }

        .timezone-location {
            color: #b8d4f0;
            font-size: 0.9rem;
            margin-bottom: 20px;
            font-style: italic;
            opacity: 0.9;
        }

        .time-display {
            color: #00ff88;
            font-size: 2.2rem;
            font-weight: bold;
            margin-bottom: 10px;
            text-shadow: 0 0 15px rgba(0, 255, 136, 0.4), 0 0 30px rgba(0, 255, 136, 0.2);
            font-family: 'Courier New', monospace;
            letter-spacing: 2px;
        }

        .date-display {
            color: #ffffff;
            font-size: 1rem;
            margin-bottom: 5px;
            font-weight: 500;
        }

        .day-display {
            color: #b8d4f0;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .footer {
            text-align: center;
            color: #b8d4f0;
            font-size: 0.9rem;
            margin-top: 30px;
            opacity: 0.9;
            font-weight: 500;
        }

        /* Responsive design */
        @media (max-width: 768px) {
            body {
                padding: 15px;
            }

            .container {
                padding: 0;
            }

            .header {
                margin-bottom: 30px;
                padding: 15px;
                background: rgba(0, 0, 0, 0.2);
                border-radius: 15px;
                backdrop-filter: blur(10px);
            }

            .header h1 {
                font-size: 2rem;
                letter-spacing: 0.5px;
                line-height: 1.3;
            }

            .header p {
                font-size: 1rem;
                line-height: 1.5;
            }

            .clocks-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .clock-panel {
                padding: 22px 18px;
                border-radius: 12px;
            }

            .timezone-name {
                font-size: 1.15rem;
                margin-bottom: 4px;
            }

            .timezone-location {
                font-size: 0.85rem;
                margin-bottom: 18px;
            }

            .time-display {
                font-size: 1.9rem;
                margin-bottom: 8px;
            }

            .date-display {
                font-size: 0.95rem;
                margin-bottom: 4px;
            }

            .day-display {
                font-size: 0.85rem;
            }

            .footer {
                margin-top: 25px;
                padding: 15px;
                background: rgba(0, 0, 0, 0.2);
                border-radius: 12px;
                backdrop-filter: blur(10px);
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 10px;
            }

            .header {
                padding: 12px;
                margin-bottom: 20px;
            }

            .header h1 {
                font-size: 1.75rem;
                line-height: 1.25;
            }

            .header p {
                font-size: 0.9rem;
            }

            .clock-panel {
                padding: 20px 15px;
                border-radius: 12px;
            }

            .timezone-name {
                font-size: 1.05rem;
            }

            .timezone-location {
                font-size: 0.8rem;
                margin-bottom: 15px;
            }

            .time-display {
                font-size: 1.7rem;
                letter-spacing: 1px;
            }

            .date-display {
                font-size: 0.9rem;
            }

            .day-display {
                font-size: 0.8rem;
            }

            .footer {
                margin-top: 20px;
                padding: 12px;
                font-size: 0.85rem;
            }
        }

        /* Animation for time update */
        .time-update {
            animation: pulse 0.5s ease-in-out;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>Multi-Timezone Digital Clock</h1>
            <p>Real-time clock displaying current time across different time zones</p>
        </div>

        <div class="clocks-grid" id="clocksGrid">
            <!-- Clock panels will be dynamically generated here -->
        </div>

        <div class="footer">
            <p>Updates every second • Powered by JavaScript</p>
        </div>
    </div>

    <script>
        // Configuration: Time zones to display
        // To add or remove time zones, simply modify this array
        const timeZones = [
            {
                name: 'UTC',
                location: 'Coordinated Universal Time',
                timezone: 'UTC'
            },
            {
                name: 'Oman',
                location: 'Muscat, Oman',
                timezone: 'Asia/Muscat'
            },
            {
                name: 'New York',
                location: 'New York, USA',
                timezone: 'America/New_York'
            },
            {
                name: 'London',
                location: 'London, UK',
                timezone: 'Europe/London'
            },
            {
                name: 'Tokyo',
                location: 'Tokyo, Japan',
                timezone: 'Asia/Tokyo'
            }
        ];

        // Function to create clock panels
        function createClockPanels() {
            const clocksGrid = document.getElementById('clocksGrid');
            clocksGrid.innerHTML = '';

            timeZones.forEach((tz, index) => {
                const clockPanel = document.createElement('div');
                clockPanel.className = 'clock-panel';
                clockPanel.innerHTML = `
                    <div class="timezone-name">${tz.name}</div>
                    <div class="timezone-location">${tz.location}</div>
                    <div class="time-display" id="time-${index}">00:00:00</div>
                    <div class="date-display" id="date-${index}">Loading...</div>
                    <div class="day-display" id="day-${index}">Loading...</div>
                `;
                clocksGrid.appendChild(clockPanel);
            });
        }

        // Function to format time with leading zeros
        function formatTime(date) {
            const hours = date.getHours().toString().padStart(2, '0');
            const minutes = date.getMinutes().toString().padStart(2, '0');
            const seconds = date.getSeconds().toString().padStart(2, '0');
            return `${hours}:${minutes}:${seconds}`;
        }

        // Function to format date
        function formatDate(date) {
            const options = {
                year: 'numeric',
                month: 'long',
                day: 'numeric'
            };
            return date.toLocaleDateString('en-US', options);
        }

        // Function to get day of week
        function formatDay(date) {
            const options = { weekday: 'long' };
            return date.toLocaleDateString('en-US', options);
        }

        // Function to update all clocks
        function updateClocks() {
            timeZones.forEach((tz, index) => {
                try {
                    // Create date object for the specific timezone
                    const now = new Date();
                    const timeInZone = new Date(now.toLocaleString("en-US", {timeZone: tz.timezone}));

                    // Get elements
                    const timeElement = document.getElementById(`time-${index}`);
                    const dateElement = document.getElementById(`date-${index}`);
                    const dayElement = document.getElementById(`day-${index}`);

                    if (timeElement && dateElement && dayElement) {
                        // Update time
                        const formattedTime = formatTime(timeInZone);
                        if (timeElement.textContent !== formattedTime) {
                            timeElement.textContent = formattedTime;
                            timeElement.classList.add('time-update');
                            setTimeout(() => {
                                timeElement.classList.remove('time-update');
                            }, 500);
                        }

                        // Update date and day
                        dateElement.textContent = formatDate(timeInZone);
                        dayElement.textContent = formatDay(timeInZone);
                    }
                } catch (error) {
                    console.error(`Error updating clock for ${tz.name}:`, error);
                    // Fallback to local time if timezone is not supported
                    const timeElement = document.getElementById(`time-${index}`);
                    const dateElement = document.getElementById(`date-${index}`);
                    const dayElement = document.getElementById(`day-${index}`);

                    if (timeElement && dateElement && dayElement) {
                        const now = new Date();
                        timeElement.textContent = formatTime(now);
                        dateElement.textContent = formatDate(now);
                        dayElement.textContent = formatDay(now);
                    }
                }
            });
        }

        // Initialize the clocks
        function initializeClocks() {
            createClockPanels();
            updateClocks();

            // Update every second
            setInterval(updateClocks, 1000);
        }

        // Start the clocks when the page loads
        document.addEventListener('DOMContentLoaded', initializeClocks);

        // Handle visibility change to ensure clocks continue updating
        document.addEventListener('visibilitychange', function() {
            if (!document.hidden) {
                updateClocks();
            }
        });
    </script>
</body>
</html>