dhammapada/temp.html at main · tipitakapali/dhammapada · 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>Browser Memory Information</title>
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 1rem;
            background-color: #f5f5f5;
        }

        .container {
            background-color: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: #2d3748;
            margin-bottom: 1.5rem;
        }

        .memory-grid {
            display: grid;
            gap: 1rem;
        }

        .memory-item {
            padding: 1rem;
            background-color: #f8fafc;
            border-radius: 6px;
            border: 1px solid #e2e8f0;
        }

        .memory-item h2 {
            margin: 0 0 0.5rem 0;
            font-size: 1.1rem;
            color: #4a5568;
        }

        .value {
            font-size: 1.2rem;
            font-weight: bold;
            color: #2d3748;
        }

        .not-available {
            color: #a0aec0;
            font-style: italic;
        }

        .update-button {
            margin-top: 1rem;
            padding: 0.5rem 1rem;
            background-color: #4a90e2;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.2s;
        }

        .update-button:hover {
            background-color: #357abd;
        }

        .last-updated {
            margin-top: 1rem;
            color: #718096;
            font-size: 0.9rem;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>Browser Memory Information</h1>
        <div class="memory-grid" id="memoryInfo">
            <div class="memory-item">
                <h2>Device Memory</h2>
                <div class="value" id="deviceMemory">Checking...</div>
            </div>
            <div class="memory-item">
                <h2>Total JS Heap Size</h2>
                <div class="value" id="totalJSHeapSize">Checking...</div>
            </div>
            <div class="memory-item">
                <h2>Used JS Heap Size</h2>
                <div class="value" id="usedJSHeapSize">Checking...</div>
            </div>
            <div class="memory-item">
                <h2>JS Heap Size Limit</h2>
                <div class="value" id="jsHeapSizeLimit">Checking...</div>
            </div>
            <div class="memory-item">
                <h2>Available Storage</h2>
                <div class="value" id="availableStorage">Checking...</div>
            </div>
        </div>
        <button class="update-button" onclick="updateMemoryInfo()">Update Information</button>
        <div class="last-updated" id="lastUpdated"></div>
    </div>

    <script>
        async function detectBrowserMemory() {
            const memoryInfo = {
                deviceMemory: 'Not available',
                totalJSHeapSize: 'Not available',
                usedJSHeapSize: 'Not available',
                jsHeapSizeLimit: 'Not available',
                availableStorage: 'Not available'
            };

            // Check device memory
            if ('deviceMemory' in navigator) {
                memoryInfo.deviceMemory = `${navigator.deviceMemory} GB`;
            }

            // Check performance memory
            if (window.performance && performance.memory) {
                const { totalJSHeapSize, usedJSHeapSize, jsHeapSizeLimit } = performance.memory;

                memoryInfo.totalJSHeapSize = `${Math.round(totalJSHeapSize / 1024 / 1024)} MB`;
                memoryInfo.usedJSHeapSize = `${Math.round(usedJSHeapSize / 1024 / 1024)} MB`;
                memoryInfo.jsHeapSizeLimit = `${Math.round(jsHeapSizeLimit / 1024 / 1024)} MB`;
            }

            // Check available storage
            if (navigator.storage && navigator.storage.estimate) {
                try {
                    const { quota, usage } = await navigator.storage.estimate();
                    if (quota) {
                        memoryInfo.availableStorage = `${Math.round((quota - usage) / 1024 / 1024)} MB`;
                    }
                } catch (error) {
                    console.error('Error estimating storage:', error);
                }
            }

            return memoryInfo;
        }

        function updateMemoryInfo() {
            detectBrowserMemory().then(info => {
                for (const [key, value] of Object.entries(info)) {
                    const element = document.getElementById(key);
                    if (element) {
                        element.textContent = value;
                        element.className = value === 'Not available' ? 'value not-available' : 'value';
                    }
                }
                document.getElementById('lastUpdated').textContent =
                    `Last updated: ${new Date().toLocaleTimeString()}`;
            });
        }

        // Initial update
        updateMemoryInfo();
    </script>
</body>
</html>