Improve ObjectEditor and Add TableEditor

2025-09-23 14:17:13 +07:00
parent cf750114f7
commit 977e784df2
15 changed files with 5329 additions and 345 deletions
--- a/src/App.js
+++ b/src/App.js
@@ -1,6 +1,7 @@
 import React from 'react';
 import { BrowserRouter as Router, Routes, Route } from 'react-router-dom';
 import Layout from './components/Layout';
+import ErrorBoundary from './components/ErrorBoundary';
 import Home from './pages/Home';
 import JsonTool from './pages/JsonTool';
 import SerializeTool from './pages/SerializeTool';
@@ -11,28 +12,32 @@ import BeautifierTool from './pages/BeautifierTool';
 import DiffTool from './pages/DiffTool';
 import TextLengthTool from './pages/TextLengthTool';
 import ObjectEditor from './pages/ObjectEditor';
+import TableEditor from './pages/TableEditor';

 import './index.css';

 function App() {
  return (
-    <Router>
-      <Layout>
-        <Routes>
-          <Route path="/" element={<Home />} />
-          <Route path="/json" element={<JsonTool />} />
-          <Route path="/serialize" element={<SerializeTool />} />
-          <Route path="/url" element={<UrlTool />} />
-          <Route path="/base64" element={<Base64Tool />} />
-          <Route path="/csv-json" element={<CsvJsonTool />} />
-          <Route path="/beautifier" element={<BeautifierTool />} />
-          <Route path="/diff" element={<DiffTool />} />
-          <Route path="/text-length" element={<TextLengthTool />} />
-          <Route path="/object-editor" element={<ObjectEditor />} />
+    <ErrorBoundary>
+      <Router>
+        <Layout>
+          <Routes>
+            <Route path="/" element={<Home />} />
+            <Route path="/json" element={<JsonTool />} />
+            <Route path="/serialize" element={<SerializeTool />} />
+            <Route path="/url" element={<UrlTool />} />
+            <Route path="/base64" element={<Base64Tool />} />
+            <Route path="/csv-json" element={<CsvJsonTool />} />
+            <Route path="/beautifier" element={<BeautifierTool />} />
+            <Route path="/diff" element={<DiffTool />} />
+            <Route path="/text-length" element={<TextLengthTool />} />
+            <Route path="/object-editor" element={<ObjectEditor />} />
+            <Route path="/table-editor" element={<TableEditor />} />

-        </Routes>
-      </Layout>
-    </Router>
+          </Routes>
+        </Layout>
+      </Router>
+    </ErrorBoundary>
  );
 }

--- a/src/components/ErrorBoundary.js
+++ b/src/components/ErrorBoundary.js
@@ -0,0 +1,75 @@
+import React from 'react';
+
+class ErrorBoundary extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = { hasError: false, error: null, errorInfo: null };
+  }
+
+  static getDerivedStateFromError(error) {
+    // Update state so the next render will show the fallback UI
+    return { hasError: true };
+  }
+
+  componentDidCatch(error, errorInfo) {
+    // Log the error for debugging
+    this.setState({
+      error: error,
+      errorInfo: errorInfo
+    });
+
+    // You can also log the error to an error reporting service here
+    console.error('ErrorBoundary caught an error:', error, errorInfo);
+  }
+
+  render() {
+    if (this.state.hasError) {
+      // Fallback UI
+      return (
+        <div className="min-h-screen bg-gray-50 dark:bg-gray-900 flex items-center justify-center p-4">
+          <div className="max-w-md w-full bg-white dark:bg-gray-800 rounded-lg shadow-lg p-6 text-center">
+            <div className="mb-4">
+              <div className="mx-auto flex items-center justify-center h-12 w-12 rounded-full bg-red-100 dark:bg-red-900/20">
+                <svg className="h-6 w-6 text-red-600 dark:text-red-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z" />
+                </svg>
+              </div>
+            </div>
+            
+            <h2 className="text-lg font-semibold text-gray-900 dark:text-gray-100 mb-2">
+              Something went wrong
+            </h2>
+            
+            <p className="text-sm text-gray-600 dark:text-gray-400 mb-4">
+              The application encountered an error. This might be due to browser compatibility issues.
+            </p>
+
+            <div className="space-y-3">
+              <button
+                onClick={() => window.location.reload()}
+                className="w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition-colors"
+              >
+                Reload Page
+              </button>
+              
+              <button
+                onClick={() => this.setState({ hasError: false, error: null, errorInfo: null })}
+                className="w-full bg-gray-200 hover:bg-gray-300 dark:bg-gray-700 dark:hover:bg-gray-600 text-gray-800 dark:text-gray-200 font-medium py-2 px-4 rounded-md transition-colors"
+              >
+                Try Again
+              </button>
+            </div>
+
+            <div className="mt-4 text-xs text-gray-500 dark:text-gray-400">
+              If you're using Telegram's built-in browser, try opening this link in your default browser for better compatibility.
+            </div>
+          </div>
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}
+
+export default ErrorBoundary;
--- a/src/components/Layout.js
+++ b/src/components/Layout.js
@@ -1,6 +1,6 @@
 import React, { useState, useEffect, useRef } from 'react';
 import { Link, useLocation } from 'react-router-dom';
-import { Home, Hash, FileSpreadsheet, Wand2, GitCompare, Menu, X, LinkIcon, Code2, ChevronDown, Type, Edit3 } from 'lucide-react';
+import { Home, Hash, FileSpreadsheet, Wand2, GitCompare, Menu, X, LinkIcon, Code2, ChevronDown, Type, Edit3, Table } from 'lucide-react';
 import ThemeToggle from './ThemeToggle';
 import ToolSidebar from './ToolSidebar';

@@ -36,6 +36,7 @@ const Layout = ({ children }) => {

  const tools = [
    { path: '/object-editor', name: 'Object Editor', icon: Edit3, description: 'Visual editor for JSON & PHP objects' },
+    { path: '/table-editor', name: 'Table Editor', icon: Table, description: 'Import, edit & export tabular data' },
    { path: '/url', name: 'URL Tool', icon: LinkIcon, description: 'URL encode/decode' },
    { path: '/base64', name: 'Base64 Tool', icon: Hash, description: 'Base64 encode/decode' },
    { path: '/csv-json', name: 'CSV/JSON Tool', icon: FileSpreadsheet, description: 'Convert CSV ↔ JSON' },
--- a/src/components/StructuredEditor.js
+++ b/src/components/StructuredEditor.js
@@ -106,9 +106,17 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
      delete current[key];
    }
    
+    // Check if we're removing from root level and it's the last property
+    if (parentPath === 'root' && Object.keys(newData).length === 0) {
+      // Add an empty property to maintain initial state, like TableEditor maintains at least one row
+      newData[''] = '';
+      console.log('🔄 ADDED INITIAL EMPTY PROPERTY - Last root property was deleted');
+    }
+    
    console.log('🗑️ REMOVE PROPERTY - After:', { 
      parentPath, 
-      remainingKeys: Array.isArray(current) ? current.length : Object.keys(current) 
+      remainingKeys: Array.isArray(current) ? current.length : Object.keys(current),
+      totalRootKeys: Object.keys(newData).length
    });
    
    updateData(newData);
@@ -223,6 +231,25 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
    return current;
  };

+  // Helper function to display string values with proper unescaping
+  const getDisplayValue = (value) => {
+    if (value === null) return 'null';
+    if (value === undefined) return '';
+    
+    const stringValue = value.toString();
+    
+    // If it's a string, unescape common JSON escape sequences for display
+    if (typeof value === 'string') {
+      return stringValue
+        .replace(/\\"/g, '"')    // Unescape quotes
+        .replace(/\\'/g, "'")    // Unescape single quotes  
+        .replace(/\\\//g, '/')   // Unescape forward slashes
+        .replace(/\\\\/g, '\\'); // Unescape backslashes (do this last)
+    }
+    
+    return stringValue;
+  };
+
  const renameKey = (oldKey, newKey, path) => {
    if (oldKey === newKey || !newKey.trim()) return;
    
@@ -401,11 +428,7 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
              ) : (
                typeof value === 'string' && value.includes('\n') ? (
                  <textarea
-                    value={
-                      value === null ? 'null' : 
-                      value === undefined ? '' : 
-                      value.toString()
-                    }
+                    value={getDisplayValue(value)}
                    onChange={(e) => updateValue(e.target.value, path)}
                    className="flex-1 px-2 py-1 text-sm border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 min-w-0 resize-y"
                    placeholder="Long text value"
@@ -414,11 +437,7 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
                ) : (
                  <input
                    type="text"
-                    value={
-                      value === null ? 'null' : 
-                      value === undefined ? '' : 
-                      value.toString()
-                    }
+                    value={getDisplayValue(value)}
                    onChange={(e) => updateValue(e.target.value, path)}
                    className="flex-1 px-2 py-1 text-sm border border-gray-300 dark:border-gray-600 rounded bg-white dark:bg-gray-700 text-gray-900 dark:text-gray-100 min-w-0"
                    placeholder="Value"
@@ -500,17 +519,9 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
  };

  return (
-    <div className="border border-gray-300 dark:border-gray-600 rounded-lg p-4 bg-white dark:bg-gray-800 min-h-96 w-full">
-      <div className="flex items-center justify-between mb-4">
+    <div className="min-h-96 w-full">
+      <div className="mb-4">
        <h3 className="text-lg font-medium text-gray-900 dark:text-gray-100">Structured Data Editor</h3>
-        <button
-          onClick={() => addProperty(data, 'root')}
-          className="flex items-center space-x-1 px-3 py-1 text-sm bg-blue-600 text-white rounded hover:bg-blue-700 transition-colors flex-shrink-0"
-        >
-          <Plus className="h-4 w-4" />
-          <span className="hidden sm:inline">Add Property</span>
-          <span className="sm:hidden">Add</span>
-        </button>
      </div>
      
      <div className="overflow-x-hidden">
@@ -524,6 +535,15 @@ const StructuredEditor = ({ onDataChange, initialData = {} }) => {
            renderValue(value, key, `root.${key}`, 'root')
          )
        )}
+        
+        {/* Root level Add Property button */}
+        <button
+          onClick={() => addProperty(data, 'root')}
+          className="flex items-center space-x-1 px-2 py-1 text-sm text-blue-600 hover:bg-blue-100 dark:hover:bg-blue-900 rounded"
+        >
+          <Plus className="h-4 w-4" />
+          <span>Add Property</span>
+        </button>
      </div>
    </div>
  );
--- a/src/components/ToolSidebar.js
+++ b/src/components/ToolSidebar.js
@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 import { Link, useLocation } from 'react-router-dom';
-import { Search, LinkIcon, Hash, FileSpreadsheet, Wand2, GitCompare, Home, ChevronLeft, ChevronRight, Type, Edit3 } from 'lucide-react';
+import { Search, LinkIcon, Hash, Table, Wand2, GitCompare, Home, ChevronLeft, ChevronRight, Type, Edit3 } from 'lucide-react';

 const ToolSidebar = () => {
  const location = useLocation();
@@ -10,9 +10,9 @@ const ToolSidebar = () => {
  const tools = [
    { path: '/', name: 'Home', icon: Home, description: 'Back to homepage' },
    { path: '/object-editor', name: 'Object Editor', icon: Edit3, description: 'Visual editor for JSON & PHP objects' },
+    { path: '/table-editor', name: 'Table Editor', icon: Table, description: 'Import, edit & export tabular data' },
    { path: '/url', name: 'URL Tool', icon: LinkIcon, description: 'URL encode/decode' },
    { path: '/base64', name: 'Base64 Tool', icon: Hash, description: 'Base64 encode/decode' },
-    { path: '/csv-json', name: 'CSV/JSON Tool', icon: FileSpreadsheet, description: 'Convert CSV ↔ JSON' },
    { path: '/beautifier', name: 'Beautifier Tool', icon: Wand2, description: 'Beautify/minify code' },
    { path: '/diff', name: 'Diff Tool', icon: GitCompare, description: 'Compare text differences' },
    { path: '/text-length', name: 'Text Length Checker', icon: Type, description: 'Analyze text length & stats' },
--- a/src/index.css
+++ b/src/index.css
@@ -34,4 +34,13 @@
  .copy-button {
    @apply absolute top-2 right-2 p-2 bg-gray-100 hover:bg-gray-200 dark:bg-gray-700 dark:hover:bg-gray-600 rounded-md transition-colors duration-200;
  }
+  
+  .scrollbar-hide {
+    -ms-overflow-style: none;  /* Internet Explorer 10+ */
+    scrollbar-width: none;  /* Firefox */
+  }
+  
+  .scrollbar-hide::-webkit-scrollbar { 
+    display: none;  /* Safari and Chrome */
+  }
 }
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,10 @@ import React from 'react';
 import ReactDOM from 'react-dom/client';
 import './index.css';
 import App from './App';
+import { initBrowserCompat } from './utils/browserCompat';
+
+// Initialize browser compatibility fixes before React renders
+initBrowserCompat();

 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
--- a/src/pages/Home.js
+++ b/src/pages/Home.js
@@ -1,5 +1,5 @@
 import React, { useState } from 'react';
-import { Search, Code, Link2, FileText, Hash, RefreshCw, GitCompare, Type, Edit3 } from 'lucide-react';
+import { Search, Code, Link2, FileText, Hash, RefreshCw, GitCompare, Type, Edit3, Table } from 'lucide-react';
 import ToolCard from '../components/ToolCard';

 const Home = () => {
@@ -14,6 +14,13 @@ const Home = () => {
      path: '/object-editor',
      tags: ['Visual', 'JSON', 'PHP', 'Objects', 'Editor']
    },
+    {
+      icon: Table,
+      title: 'Table Editor',
+      description: 'Import, edit, and export tabular data from URLs, files, or paste CSV/JSON',
+      path: '/table-editor',
+      tags: ['Table', 'CSV', 'JSON', 'Data', 'Editor']
+    },
    {
      icon: Link2,
      title: 'URL Encoder/Decoder',
@@ -28,13 +35,6 @@ const Home = () => {
      path: '/base64',
      tags: ['Base64', 'Encode', 'Binary']
    },
-    {
-      icon: RefreshCw,
-      title: 'CSV ↔ JSON Converter',
-      description: 'Convert between CSV and JSON formats with custom delimiters',
-      path: '/csv-json',
-      tags: ['CSV', 'JSON', 'Convert']
-    },
    {
      icon: FileText,
      title: 'Code Beautifier/Minifier',
--- a/src/pages/ObjectEditor.js
+++ b/src/pages/ObjectEditor.js
--- a/src/pages/TableEditor.js
+++ b/src/pages/TableEditor.js
--- a/src/pages/TextLengthTool.js
+++ b/src/pages/TextLengthTool.js
@@ -1,10 +1,16 @@
 import React, { useState, useEffect } from 'react';
-import { Type, Copy, RotateCcw } from 'lucide-react';
+import { Type, Copy, RotateCcw, Globe, Download, AlertCircle, CheckCircle, Clock, X } from 'lucide-react';
 import ToolLayout from '../components/ToolLayout';
 import CopyButton from '../components/CopyButton';
+import { extractContentFromUrl, CONTENT_TYPE_INFO } from '../utils/contentExtractor';

 const TextLengthTool = () => {
  const [text, setText] = useState('');
+  const [url, setUrl] = useState('');
+  const [isLoading, setIsLoading] = useState(false);
+  const [urlResult, setUrlResult] = useState(null);
+  const [error, setError] = useState('');
+  const [useArticleOnly, setUseArticleOnly] = useState(true);
  const [stats, setStats] = useState({
    characters: 0,
    charactersNoSpaces: 0,
@@ -65,8 +71,52 @@ const TextLengthTool = () => {
    calculateStats();
  }, [text]);

+  // Handle URL fetching
+  const fetchUrlContent = async () => {
+    if (!url.trim()) {
+      setError('Please enter a valid URL');
+      return;
+    }
+
+    setIsLoading(true);
+    setError('');
+    setUrlResult(null);
+
+    try {
+      const result = await extractContentFromUrl(url.trim());
+      
+      if (result.success) {
+        setUrlResult(result);
+        // Set text based on user preference
+        const textToAnalyze = useArticleOnly ? result.articleText : result.allText;
+        setText(textToAnalyze);
+        setError('');
+      } else {
+        setError(result.error);
+        setUrlResult(null);
+      }
+    } catch (err) {
+      let errorMessage = err.message;
+      if (errorMessage.includes('Failed to fetch')) {
+        errorMessage = 'Unable to fetch content due to CORS restrictions or network issues';
+      }
+      setError(errorMessage);
+      setUrlResult(null);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
  const clearText = () => {
    setText('');
+    setUrlResult(null);
+    setError('');
+  };
+
+  const clearUrl = () => {
+    setUrl('');
+    setUrlResult(null);
+    setError('');
  };

  const loadSample = () => {
@@ -101,6 +151,121 @@ Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deseru
      description="Analyze text length, word count, and other text statistics"
      icon={Type}
    >
+      {/* URL Input Section */}
+      <div className="bg-white dark:bg-gray-800 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-6">
+        <div className="flex items-center gap-2 mb-3">
+          <Globe className="h-5 w-5 text-blue-600 dark:text-blue-400" />
+          <h3 className="text-lg font-semibold text-gray-900 dark:text-white">Analyze Content from URL</h3>
+        </div>
+        
+        <div className="space-y-3">
+          <div className="flex gap-2">
+            <div className="relative flex-1">
+              <input
+                type="url"
+                value={url}
+                onChange={(e) => setUrl(e.target.value)}
+                placeholder="https://example.com/article"
+                className="tool-input w-full pr-10"
+                disabled={isLoading}
+              />
+              {url && !isLoading && (
+                <button
+                  onClick={clearUrl}
+                  className="absolute right-3 top-1/2 transform -translate-y-1/2 text-gray-400 hover:text-gray-600 dark:text-gray-500 dark:hover:text-gray-300 transition-colors"
+                >
+                  <X className="h-4 w-4" />
+                </button>
+              )}
+            </div>
+            <button
+              onClick={fetchUrlContent}
+              disabled={isLoading || !url.trim()}
+              className="bg-blue-600 hover:bg-blue-700 disabled:bg-gray-400 text-white font-medium px-4 py-2 rounded-md transition-colors flex items-center whitespace-nowrap"
+            >
+              {isLoading ? (
+                <>
+                  <Clock className="h-4 w-4 mr-2 animate-spin" />
+                  Fetching...
+                </>
+              ) : (
+                <>
+                  <Download className="h-4 w-4 mr-2" />
+                  Fetch Content
+                </>
+              )}
+            </button>
+          </div>
+
+          {/* URL Result Status */}
+          {urlResult && (
+            <div className="bg-gray-50 dark:bg-gray-700/50 rounded-lg p-3">
+              <div className="flex items-start gap-3">
+                <div className="flex-1">
+                  <div className="flex items-center gap-2 mb-2">
+                    <span className="text-lg">{CONTENT_TYPE_INFO[urlResult.contentType].emoji}</span>
+                    <span className={`font-medium ${CONTENT_TYPE_INFO[urlResult.contentType].color}`}>
+                      {CONTENT_TYPE_INFO[urlResult.contentType].label}
+                    </span>
+                  </div>
+                  <div className="text-sm text-gray-600 dark:text-gray-400 mb-2">
+                    {CONTENT_TYPE_INFO[urlResult.contentType].description}
+                  </div>
+                  {urlResult.title && (
+                    <div className="text-sm font-medium text-gray-900 dark:text-gray-100 mb-1">
+                      {urlResult.title}
+                    </div>
+                  )}
+                  <div className="text-xs text-gray-500 dark:text-gray-400">
+                    Article: {urlResult.metrics.articleWordCount} words • 
+                    Total: {urlResult.metrics.totalWordCount} words • 
+                    Ratio: {Math.round(urlResult.metrics.contentRatio * 100)}%
+                  </div>
+                </div>
+                <div className="flex items-center gap-2">
+                  <label className="flex items-center text-sm">
+                    <input
+                      type="checkbox"
+                      checked={useArticleOnly}
+                      onChange={(e) => {
+                        setUseArticleOnly(e.target.checked);
+                        const textToAnalyze = e.target.checked ? urlResult.articleText : urlResult.allText;
+                        setText(textToAnalyze);
+                      }}
+                      className="mr-2"
+                    />
+                    Article Only
+                  </label>
+                </div>
+              </div>
+            </div>
+          )}
+
+          {/* Error Display */}
+          {error && (
+            <div className="bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg p-3">
+              <div className="flex items-start gap-2">
+                <AlertCircle className="h-4 w-4 text-red-600 dark:text-red-400 mt-0.5 flex-shrink-0" />
+                <div className="flex-1">
+                  <div className="text-sm text-red-700 dark:text-red-300 mb-2">{error}</div>
+                  {error.includes('fetch') && (
+                    <div className="text-xs text-red-600 dark:text-red-400">
+                      <p className="mb-1"><strong>Common solutions:</strong></p>
+                      <ul className="list-disc list-inside space-y-1">
+                        <li>Some websites block cross-origin requests for security</li>
+                        <li>Try copying the article text manually and pasting it below</li>
+                        <li>The site might require JavaScript to load content</li>
+                        <li>Check if the URL is accessible and returns HTML content</li>
+                      </ul>
+                    </div>
+                  )}
+                </div>
+              </div>
+            </div>
+          )}
+        </div>
+      </div>
+
      {/* Controls */}
      <div className="flex flex-wrap gap-3 mb-6">
        <button onClick={loadSample} className="tool-button-secondary">
@@ -138,9 +303,32 @@ Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deseru

        {/* Statistics */}
        <div className="space-y-4">
-          <h3 className="text-lg font-semibold text-gray-900 dark:text-white">
-            Text Statistics
-          </h3>
+          <div className="flex items-center justify-between">
+            <h3 className="text-lg font-semibold text-gray-900 dark:text-white">
+              Text Statistics
+            </h3>
+            {(stats.characters > 0 || stats.words > 0) && (
+              <button
+                onClick={() => {
+                  const statsText = `Text Statistics:
+Characters: ${formatNumber(stats.characters)}
+Characters (no spaces): ${formatNumber(stats.charactersNoSpaces)}
+Words: ${formatNumber(stats.words)}
+Lines: ${formatNumber(stats.lines)}
+Sentences: ${formatNumber(stats.sentences)}
+Paragraphs: ${formatNumber(stats.paragraphs)}
+Bytes: ${formatNumber(stats.bytes)}
+${stats.words > 0 ? `Reading time: ${getReadingTime()}
+Typing time: ${getTypingTime()}` : ''}`;
+                  navigator.clipboard.writeText(statsText);
+                }}
+                className="flex items-center space-x-2 px-3 py-1.5 text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-md hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors"
+              >
+                <Copy className="h-4 w-4" />
+                <span>Copy Statistics</span>
+              </button>
+            )}
+          </div>

          {/* Main Stats Grid */}
          <div className="grid grid-cols-2 gap-4">
@@ -220,30 +408,6 @@ Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deseru
            </div>
          )}

-          {/* Copy Statistics */}
-          {(stats.characters > 0 || stats.words > 0) && (
-            <div className="mt-4">
-              <button
-                onClick={() => {
-                  const statsText = `Text Statistics:
-Characters: ${formatNumber(stats.characters)}
-Characters (no spaces): ${formatNumber(stats.charactersNoSpaces)}
-Words: ${formatNumber(stats.words)}
-Lines: ${formatNumber(stats.lines)}
-Sentences: ${formatNumber(stats.sentences)}
-Paragraphs: ${formatNumber(stats.paragraphs)}
-Bytes: ${formatNumber(stats.bytes)}
-${stats.words > 0 ? `Reading time: ${getReadingTime()}
-Typing time: ${getTypingTime()}` : ''}`;
-                  navigator.clipboard.writeText(statsText);
-                }}
-                className="flex items-center space-x-2 px-4 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-md hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors"
-              >
-                <Copy className="h-4 w-4" />
-                <span>Copy Statistics</span>
-              </button>
-            </div>
-          )}
        </div>
      </div>

@@ -251,11 +415,13 @@ Typing time: ${getTypingTime()}` : ''}`;
      <div className="bg-blue-50 dark:bg-blue-900/20 border border-blue-200 dark:border-blue-800 rounded-md p-4 mt-6">
        <h4 className="text-blue-800 dark:text-blue-200 font-medium mb-2">Usage Tips</h4>
        <ul className="text-blue-700 dark:text-blue-300 text-sm space-y-1">
-          <li>• Perfect for checking character limits for social media posts, essays, or articles</li>
-          <li>• Real-time counting updates as you type or paste text</li>
-          <li>• Includes reading and typing time estimates based on average speeds</li>
-          <li>• Byte count shows the actual storage size of your text in UTF-8 encoding</li>
-          <li>• Use "Show Details" to see additional statistics like sentences and paragraphs</li>
+          <li>• <strong>URL Analysis:</strong> Fetch and analyze content from any web page or article</li>
+          <li>• <strong>Smart Content Detection:</strong> Automatically detects articles vs general web content</li>
+          <li>• <strong>Article vs Full Page:</strong> Choose to analyze just the main article or entire page content</li>
+          <li>• <strong>Real-time Counting:</strong> Updates as you type or paste text</li>
+          <li>• <strong>Reading Time:</strong> Estimates based on average reading speed (225 WPM)</li>
+          <li>• <strong>Content Quality:</strong> Shows content-to-noise ratio for web pages</li>
+          <li>• Perfect for checking character limits for social media, essays, or articles</li>
        </ul>
      </div>
    </ToolLayout>
--- a/src/utils/browserCompat.js
+++ b/src/utils/browserCompat.js
@@ -0,0 +1,147 @@
+// Browser compatibility utilities for handling different browser environments
+
+/**
+ * Detect if the app is running in Telegram's built-in browser
+ */
+export const isTelegramBrowser = () => {
+  const userAgent = navigator.userAgent.toLowerCase();
+  return userAgent.includes('telegram') || 
+         userAgent.includes('tgios') || 
+         userAgent.includes('tgandroid') ||
+         // Check for Telegram-specific window properties
+         (window.TelegramWebviewProxy !== undefined) ||
+         // Check for common Telegram browser characteristics
+         (userAgent.includes('mobile') && userAgent.includes('webkit') && !userAgent.includes('chrome'));
+};
+
+/**
+ * Detect if the app is running in any mobile in-app browser
+ */
+export const isInAppBrowser = () => {
+  const userAgent = navigator.userAgent.toLowerCase();
+  return userAgent.includes('wv') || // WebView
+         userAgent.includes('telegram') ||
+         userAgent.includes('fbav') || // Facebook
+         userAgent.includes('fban') || // Facebook
+         userAgent.includes('instagram') ||
+         userAgent.includes('twitter') ||
+         userAgent.includes('line') ||
+         userAgent.includes('whatsapp');
+};
+
+/**
+ * Get browser information
+ */
+export const getBrowserInfo = () => {
+  const userAgent = navigator.userAgent;
+  return {
+    userAgent,
+    isTelegram: isTelegramBrowser(),
+    isInApp: isInAppBrowser(),
+    isMobile: /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(userAgent),
+    isIOS: /iPad|iPhone|iPod/.test(userAgent),
+    isAndroid: /Android/.test(userAgent)
+  };
+};
+
+/**
+ * Add polyfills and compatibility fixes for problematic browsers
+ */
+export const addCompatibilityFixes = () => {
+  // Fix for missing or problematic console methods in some browsers
+  if (!window.console) {
+    window.console = {
+      log: () => {},
+      error: () => {},
+      warn: () => {},
+      info: () => {},
+      debug: () => {}
+    };
+  }
+
+  // Ensure console methods exist and are functions
+  ['log', 'error', 'warn', 'info', 'debug'].forEach(method => {
+    if (typeof console[method] !== 'function') {
+      console[method] = () => {};
+    }
+  });
+
+  // Add requestAnimationFrame polyfill if missing
+  if (!window.requestAnimationFrame) {
+    window.requestAnimationFrame = (callback) => {
+      return setTimeout(callback, 1000 / 60);
+    };
+  }
+
+  // Add cancelAnimationFrame polyfill if missing
+  if (!window.cancelAnimationFrame) {
+    window.cancelAnimationFrame = (id) => {
+      clearTimeout(id);
+    };
+  }
+
+  // Fix for missing or problematic localStorage in some browsers
+  try {
+    localStorage.setItem('test', 'test');
+    localStorage.removeItem('test');
+  } catch (e) {
+    window.localStorage = {
+      getItem: () => null,
+      setItem: () => {},
+      removeItem: () => {},
+      clear: () => {},
+      length: 0,
+      key: () => null
+    };
+  }
+
+  // Fix for missing or problematic sessionStorage
+  try {
+    sessionStorage.setItem('test', 'test');
+    sessionStorage.removeItem('test');
+  } catch (e) {
+    window.sessionStorage = {
+      getItem: () => null,
+      setItem: () => {},
+      removeItem: () => {},
+      clear: () => {},
+      length: 0,
+      key: () => null
+    };
+  }
+};
+
+/**
+ * Initialize compatibility fixes
+ */
+export const initBrowserCompat = () => {
+  const browserInfo = getBrowserInfo();
+  
+  // Log browser info for debugging
+  console.log('Browser Info:', browserInfo);
+  
+  // Add compatibility fixes
+  addCompatibilityFixes();
+  
+  // Add specific fixes for Telegram browser
+  if (browserInfo.isTelegram) {
+    console.log('Telegram browser detected - applying compatibility fixes');
+    
+    // Add Telegram-specific error handling
+    window.addEventListener('error', (event) => {
+      console.log('Global error caught in Telegram browser:', event.error);
+      // Prevent the error from bubbling up and showing the error overlay
+      event.preventDefault();
+      return true;
+    });
+    
+    window.addEventListener('unhandledrejection', (event) => {
+      console.log('Unhandled promise rejection in Telegram browser:', event.reason);
+      // Prevent the error from bubbling up
+      event.preventDefault();
+      return true;
+    });
+  }
+  
+  return browserInfo;
+};
--- a/src/utils/contentExtractor.js
+++ b/src/utils/contentExtractor.js
@@ -0,0 +1,371 @@
+// Content extraction and article detection utilities
+
+/**
+ * Content classification types
+ */
+export const CONTENT_TYPES = {
+  RICH_ARTICLE: 'rich_article',
+  GENERAL_CONTENT: 'general_content', 
+  LIMITED_CONTENT: 'limited_content',
+  NO_CONTENT: 'no_content'
+};
+
+/**
+ * Content type display information
+ */
+export const CONTENT_TYPE_INFO = {
+  [CONTENT_TYPES.RICH_ARTICLE]: {
+    label: 'Rich Article Content',
+    emoji: '🟢',
+    description: 'Clear article structure with headings and paragraphs',
+    color: 'text-green-600 dark:text-green-400'
+  },
+  [CONTENT_TYPES.GENERAL_CONTENT]: {
+    label: 'General Web Content', 
+    emoji: '🟡',
+    description: 'Readable text mixed with navigation and UI elements',
+    color: 'text-yellow-600 dark:text-yellow-400'
+  },
+  [CONTENT_TYPES.LIMITED_CONTENT]: {
+    label: 'Limited Text Content',
+    emoji: '🟠', 
+    description: 'Mostly UI/navigation with minimal readable text',
+    color: 'text-orange-600 dark:text-orange-400'
+  },
+  [CONTENT_TYPES.NO_CONTENT]: {
+    label: 'No Readable Content',
+    emoji: '🔴',
+    description: 'Images, videos, or heavily JavaScript-dependent content',
+    color: 'text-red-600 dark:text-red-400'
+  }
+};
+
+/**
+ * CORS proxy services for fetching external content
+ */
+const CORS_PROXIES = [
+  'https://api.allorigins.win/get?url=',
+  'https://corsproxy.io/?',
+  'https://cors-anywhere.herokuapp.com/',
+  'https://thingproxy.freeboard.io/fetch/'
+];
+
+/**
+ * Fetch and parse HTML content from URL with CORS proxy fallback
+ */
+export const fetchUrlContent = async (url) => {
+  try {
+    // Validate URL
+    const urlObj = new URL(url);
+    if (!['http:', 'https:'].includes(urlObj.protocol)) {
+      throw new Error('Only HTTP and HTTPS URLs are supported');
+    }
+
+    // First try direct fetch (works for same-origin or CORS-enabled sites)
+    try {
+      const response = await fetch(url, {
+        method: 'GET',
+        headers: {
+          'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+          'User-Agent': 'Mozilla/5.0 (compatible; TextAnalyzer/1.0)'
+        }
+      });
+
+      if (response.ok) {
+        const contentType = response.headers.get('content-type') || '';
+        if (contentType.includes('text/html')) {
+          const html = await response.text();
+          return { html, url: response.url, contentType };
+        }
+      }
+    } catch (directError) {
+      console.log('Direct fetch failed, trying CORS proxy:', directError.message);
+    }
+
+    // Try CORS proxies
+    let lastError = null;
+    
+    for (const proxy of CORS_PROXIES) {
+      try {
+        let proxyUrl;
+        let response;
+        
+        if (proxy.includes('allorigins.win')) {
+          // AllOrigins returns JSON with contents
+          proxyUrl = `${proxy}${encodeURIComponent(url)}`;
+          response = await fetch(proxyUrl);
+          
+          if (response.ok) {
+            const data = await response.json();
+            if (data.contents) {
+              return { 
+                html: data.contents, 
+                url: data.status.url || url, 
+                contentType: 'text/html' 
+              };
+            }
+          }
+        } else {
+          // Other proxies return HTML directly
+          proxyUrl = `${proxy}${url}`;
+          response = await fetch(proxyUrl, {
+            headers: {
+              'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8'
+            }
+          });
+          
+          if (response.ok) {
+            const contentType = response.headers.get('content-type') || 'text/html';
+            if (contentType.includes('text/html') || contentType.includes('text/plain')) {
+              const html = await response.text();
+              return { html, url, contentType };
+            }
+          }
+        }
+      } catch (proxyError) {
+        lastError = proxyError;
+        console.log(`Proxy ${proxy} failed:`, proxyError.message);
+        continue;
+      }
+    }
+
+    throw new Error(`All fetch methods failed. Last error: ${lastError?.message || 'Unknown error'}`);
+    
+  } catch (error) {
+    throw new Error(`Failed to fetch content: ${error.message}`);
+  }
+};
+
+/**
+ * Parse HTML and create DOM
+ */
+export const parseHtml = (html) => {
+  const parser = new DOMParser();
+  const doc = parser.parseFromString(html, 'text/html');
+  return doc;
+};
+
+/**
+ * Detect article elements and structure
+ */
+export const detectArticleStructure = (doc) => {
+  const structure = {
+    hasArticleTag: false,
+    hasMainTag: false,
+    headingCount: 0,
+    paragraphCount: 0,
+    hasMetaArticle: false,
+    hasJsonLd: false,
+    wordCount: 0,
+    linkDensity: 0
+  };
+
+  // Check for semantic HTML5 tags
+  structure.hasArticleTag = doc.querySelector('article') !== null;
+  structure.hasMainTag = doc.querySelector('main') !== null;
+
+  // Count headings
+  structure.headingCount = doc.querySelectorAll('h1, h2, h3, h4, h5, h6').length;
+
+  // Count paragraphs
+  structure.paragraphCount = doc.querySelectorAll('p').length;
+
+  // Check meta tags for articles
+  const metaTags = doc.querySelectorAll('meta[property^="og:"], meta[name^="article:"]');
+  structure.hasMetaArticle = Array.from(metaTags).some(meta => 
+    meta.getAttribute('property') === 'og:type' && meta.getAttribute('content') === 'article' ||
+    meta.getAttribute('name')?.startsWith('article:')
+  );
+
+  // Check for JSON-LD structured data
+  const jsonLdScripts = doc.querySelectorAll('script[type="application/ld+json"]');
+  structure.hasJsonLd = Array.from(jsonLdScripts).some(script => {
+    try {
+      const data = JSON.parse(script.textContent);
+      const type = data['@type'] || (Array.isArray(data) ? data[0]['@type'] : null);
+      return type && ['Article', 'NewsArticle', 'BlogPosting'].includes(type);
+    } catch {
+      return false;
+    }
+  });
+
+  return structure;
+};
+
+/**
+ * Extract clean text from article elements
+ */
+export const extractArticleText = (doc) => {
+  const articleSelectors = [
+    'article',
+    'main article',
+    '[role="main"] article',
+    '.article-content',
+    '.post-content',
+    '.entry-content',
+    '.content-body'
+  ];
+
+  // Try to find article container
+  let articleContainer = null;
+  for (const selector of articleSelectors) {
+    articleContainer = doc.querySelector(selector);
+    if (articleContainer) break;
+  }
+
+  // If no article container, try main content area
+  if (!articleContainer) {
+    const mainSelectors = ['main', '[role="main"]', '#main', '#content', '.main-content'];
+    for (const selector of mainSelectors) {
+      articleContainer = doc.querySelector(selector);
+      if (articleContainer) break;
+    }
+  }
+
+  // Extract text from container or full document
+  const container = articleContainer || doc.body;
+  
+  if (!container) return { text: '', elements: [] };
+
+  // Remove unwanted elements
+  const unwantedSelectors = [
+    'script', 'style', 'nav', 'header', 'footer', 'aside',
+    '.navigation', '.nav', '.menu', '.sidebar', '.ads', '.advertisement',
+    '.social-share', '.comments', '.related-posts', '.author-bio'
+  ];
+
+  const clone = container.cloneNode(true);
+  unwantedSelectors.forEach(selector => {
+    clone.querySelectorAll(selector).forEach(el => el.remove());
+  });
+
+  // Extract text from meaningful elements
+  const meaningfulElements = clone.querySelectorAll('h1, h2, h3, h4, h5, h6, p, li, blockquote, pre');
+  const elements = Array.from(meaningfulElements).map(el => ({
+    tag: el.tagName.toLowerCase(),
+    text: el.textContent.trim(),
+    length: el.textContent.trim().length
+  })).filter(el => el.length > 0);
+
+  const text = elements.map(el => el.text).join('\n\n');
+
+  return { text, elements };
+};
+
+/**
+ * Extract all visible text from page
+ */
+export const extractAllText = (doc) => {
+  const clone = doc.body.cloneNode(true);
+  
+  // Remove unwanted elements
+  const unwantedSelectors = ['script', 'style', 'noscript'];
+  unwantedSelectors.forEach(selector => {
+    clone.querySelectorAll(selector).forEach(el => el.remove());
+  });
+
+  const text = clone.textContent || clone.innerText || '';
+  return text.replace(/\s+/g, ' ').trim();
+};
+
+/**
+ * Calculate content quality metrics
+ */
+export const calculateContentMetrics = (doc, articleText, allText) => {
+  const metrics = {
+    articleWordCount: articleText.split(/\s+/).filter(w => w.length > 0).length,
+    totalWordCount: allText.split(/\s+/).filter(w => w.length > 0).length,
+    contentRatio: 0,
+    linkCount: doc.querySelectorAll('a[href]').length,
+    imageCount: doc.querySelectorAll('img').length,
+    headingCount: doc.querySelectorAll('h1, h2, h3, h4, h5, h6').length,
+    paragraphCount: doc.querySelectorAll('p').length,
+    linkDensity: 0
+  };
+
+  if (metrics.totalWordCount > 0) {
+    metrics.contentRatio = metrics.articleWordCount / metrics.totalWordCount;
+    metrics.linkDensity = metrics.linkCount / metrics.totalWordCount;
+  }
+
+  return metrics;
+};
+
+/**
+ * Classify content type based on structure and metrics
+ */
+export const classifyContent = (structure, metrics, articleText) => {
+  const wordCount = metrics.articleWordCount;
+  const contentRatio = metrics.contentRatio;
+  const hasStructure = structure.hasArticleTag || structure.hasMainTag || structure.hasMetaArticle;
+  const hasGoodStructure = structure.headingCount >= 2 && structure.paragraphCount >= 3;
+
+  // Rich Article Content
+  if ((hasStructure || hasGoodStructure) && wordCount >= 300 && contentRatio > 0.6) {
+    return CONTENT_TYPES.RICH_ARTICLE;
+  }
+
+  // General Web Content  
+  if (wordCount >= 100 && contentRatio > 0.3) {
+    return CONTENT_TYPES.GENERAL_CONTENT;
+  }
+
+  // Limited Content
+  if (wordCount >= 20) {
+    return CONTENT_TYPES.LIMITED_CONTENT;
+  }
+
+  // No readable content
+  return CONTENT_TYPES.NO_CONTENT;
+};
+
+/**
+ * Main function to extract and analyze content from URL
+ */
+export const extractContentFromUrl = async (url) => {
+  try {
+    // Fetch content
+    const { html, url: finalUrl, contentType } = await fetchUrlContent(url);
+    
+    // Parse HTML
+    const doc = parseHtml(html);
+    
+    // Detect article structure
+    const structure = detectArticleStructure(doc);
+    
+    // Extract text content
+    const { text: articleText, elements } = extractArticleText(doc);
+    const allText = extractAllText(doc);
+    
+    // Calculate metrics
+    const metrics = calculateContentMetrics(doc, articleText, allText);
+    
+    // Classify content
+    const contentClassification = classifyContent(structure, metrics, articleText);
+    
+    // Get page metadata
+    const title = doc.querySelector('title')?.textContent?.trim() || '';
+    const description = doc.querySelector('meta[name="description"]')?.getAttribute('content') || '';
+    
+    return {
+      success: true,
+      url: finalUrl,
+      title,
+      description,
+      contentType: contentClassification,
+      structure,
+      metrics,
+      articleText,
+      allText,
+      elements,
+      extractedAt: new Date().toISOString()
+    };
+    
+  } catch (error) {
+    return {
+      success: false,
+      error: error.message,
+      url
+    };
+  }
+};
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -22,7 +22,12 @@ module.exports = {
      },
      fontFamily: {
        mono: ['JetBrains Mono', 'Monaco', 'Cascadia Code', 'Segoe UI Mono', 'Roboto Mono', 'Oxygen Mono', 'Ubuntu Monospace', 'Source Code Pro', 'Fira Code', 'Droid Sans Mono', 'Courier New', 'monospace'],
-      }
+      },
+      maxWidth: {
+        '1/4': '25%',
+        '1/2': '50%',
+        '3/4': '75%',
+       }
    },
  },
  plugins: [],
--- a/temp_export_tabs.js
+++ b/temp_export_tabs.js
@@ -0,0 +1,27 @@
+        {/* Export Tabs */}
+        <div className="flex border-b border-gray-200 dark:border-gray-700 overflow-x-auto scrollbar-hide">
+          <div className="flex min-w-max">
+            <button
+              onClick={() => setActiveExportTab('json')}
+              className={`flex items-center gap-2 px-4 py-3 text-sm font-medium transition-colors ${
+                activeExportTab === 'json'
+                  ? 'bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-300 border-b-2 border-blue-500'
+                  : 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-200'
+              }`}
+            >
+              <Braces className="h-4 w-4" />
+              JSON
+            </button>
+            <button
+              onClick={() => setActiveExportTab('php')}
+              className={`flex items-center gap-2 px-4 py-3 text-sm font-medium transition-colors ${
+                activeExportTab === 'php'
+                  ? 'bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-300 border-b-2 border-blue-500'
+                  : 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-gray-200'
+              }`}
+            >
+              <Code className="h-4 w-4" />
+              PHP
+            </button>
+          </div>
+        </div>