disaster-response-dashboard/debug-react.html at master · IanFrelinger/disaster-response-dashboard · 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>React Debug Test</title>
    <style>
        body { font-family: Arial, sans-serif; margin: 20px; }
        .debug-panel { background: #f0f0f0; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .error { color: red; }
        .success { color: green; }
        .info { color: blue; }
        #console-output { background: #000; color: #0f0; padding: 10px; border-radius: 4px; font-family: monospace; height: 300px; overflow-y: auto; }
    </style>
</head>
<body>
    <h1>React Debug Test</h1>

    <div class="debug-panel">
        <h3>Test Controls</h3>
        <button onclick="testReactApp()">Test React App</button>
        <button onclick="clearConsole()">Clear Console</button>
        <button onclick="checkPageContent()">Check Page Content</button>
    </div>

    <div class="debug-panel">
        <h3>Console Output</h3>
        <div id="console-output"></div>
    </div>

    <div class="debug-panel">
        <h3>Page Analysis</h3>
        <div id="page-analysis"></div>
    </div>

    <script>
        // Override console methods to capture output
        const originalLog = console.log;
        const originalError = console.error;
        const originalWarn = console.warn;

        function addToConsole(type, message, ...args) {
            const consoleOutput = document.getElementById('console-output');
            const timestamp = new Date().toLocaleTimeString();
            const logEntry = document.createElement('div');
            logEntry.className = type;
            logEntry.innerHTML = `[${timestamp}] ${type.toUpperCase()}: ${message} ${args.map(arg =>
                typeof arg === 'object' ? JSON.stringify(arg, null, 2) : String(arg)
            ).join(' ')}`;
            consoleOutput.appendChild(logEntry);
            consoleOutput.scrollTop = consoleOutput.scrollHeight;
        }

        console.log = function(message, ...args) {
            originalLog.apply(console, [message, ...args]);
            addToConsole('info', message, ...args);
        };

        console.error = function(message, ...args) {
            originalError.apply(console, [message, ...args]);
            addToConsole('error', message, ...args);
        };

        console.warn = function(message, ...args) {
            originalWarn.apply(console, [message, ...args]);
            addToConsole('warn', message, ...args);
        };

        function clearConsole() {
            document.getElementById('console-output').innerHTML = '';
        }

        function checkPageContent() {
            const analysis = document.getElementById('page-analysis');
            analysis.innerHTML = '';

            // Check if React app is running
            const rootElement = document.getElementById('root');
            if (rootElement) {
                addToConsole('info', 'Root element found:', rootElement);
                addToConsole('info', 'Root element innerHTML length:', rootElement.innerHTML.length);
                addToConsole('info', 'Root element children count:', rootElement.children.length);

                if (rootElement.innerHTML.length > 0) {
                    addToConsole('success', 'React app appears to be running');
                    analysis.innerHTML += '<p class="success">✅ React app is running</p>';
                } else {
                    addToConsole('warn', 'Root element is empty - React app may not be running');
                    analysis.innerHTML += '<p class="error">❌ Root element is empty</p>';
                }
            } else {
                addToConsole('error', 'Root element not found');
                analysis.innerHTML += '<p class="error">❌ Root element not found</p>';
            }

            // Check for React-specific elements
            const reactElements = document.querySelectorAll('[data-reactroot], [data-reactid]');
            if (reactElements.length > 0) {
                addToConsole('success', 'React elements found:', reactElements.length);
                analysis.innerHTML += '<p class="success">✅ React elements detected</p>';
            } else {
                addToConsole('warn', 'No React elements found');
                analysis.innerHTML += '<p class="warn">⚠️ No React elements detected</p>';
            }

            // Check for map container
            const mapContainer = document.querySelector('.mapboxgl-map, [class*="map"], [id*="map"]');
            if (mapContainer) {
                addToConsole('success', 'Map container found:', mapContainer);
                analysis.innerHTML += '<p class="success">✅ Map container found</p>';
            } else {
                addToConsole('warn', 'No map container found');
                analysis.innerHTML += '<p class="warn">⚠️ No map container found</p>';
            }
        }

        function testReactApp() {
            addToConsole('info', 'Testing React app...');

            // Check if React is available globally
            if (window.React) {
                addToConsole('success', 'React is available globally');
            } else {
                addToConsole('warn', 'React is not available globally');
            }

            if (window.ReactDOM) {
                addToConsole('success', 'ReactDOM is available globally');
            } else {
                addToConsole('warn', 'ReactDOM is not available globally');
            }

            // Check for any errors in the page
            const errors = document.querySelectorAll('.error, [class*="error"], [id*="error"]');
            if (errors.length > 0) {
                addToConsole('warn', 'Error elements found:', errors.length);
                errors.forEach((error, index) => {
                    if (index < 5) { // Limit to first 5 errors
                        addToConsole('error', 'Error element:', error.textContent);
                    }
                });
            }

            // Check page content
            checkPageContent();
        }

        // Auto-run some checks when page loads
        window.addEventListener('load', function() {
            addToConsole('info', 'Page loaded, running initial checks...');
            setTimeout(() => {
                testReactApp();
            }, 1000);
        });

        // Monitor for errors
        window.addEventListener('error', function(event) {
            addToConsole('error', 'Global error:', event.error);
        });

        window.addEventListener('unhandledrejection', function(event) {
            addToConsole('error', 'Unhandled promise rejection:', event.reason);
        });
    </script>
</body>
</html>