time/index.html at main · arctictony/time · 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>144 Square Grid App</title>
    <style>
        .grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 5px;
            max-width: 600px;
            margin: 0 auto;
        }
        .square {
            aspect-ratio: 1;
            border: 1px solid #ccc;
            transition: background-color 0.3s;
        }
        .filled {
            background-color: blue;
        }
    </style>
</head>
<body>
    <div class="grid" id="grid"></div>
    <script>
        const grid = document.getElementById('grid');
        const squares = [];

        // Create 144 squares
        for (let i = 0; i < 144; i++) {
            const square = document.createElement('div');
            square.className = 'square';
            grid.appendChild(square);
            squares.push(square);
        }

        function updateGrid() {
            const now = new Date();
            const minutesSinceMidnight = now.getHours() * 60 + now.getMinutes();
            const squaresToFill = Math.floor(minutesSinceMidnight / 10);

            squares.forEach((square, index) => {
                if (index < squaresToFill) {
                    square.classList.add('filled');
                } else {
                    square.classList.remove('filled');
                }
            });
        }

        // Update grid every minute
        setInterval(updateGrid, 60000);
        updateGrid(); // Initial update
    </script>
</body>
</html>