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enumbers.html
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1667 lines (1438 loc) · 45.2 KB
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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>E-Number Lookup</title>
<!-- Favicon -->
<link
rel="icon"
type="image/gif"
href="https://cdn.discordapp.com/avatars/603939742316363778/a_06976bd73730bd53f7177099a1a1b588.gif">
<!-- Google Analytics GA4 -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-DNS0C9K0YJ"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-DNS0C9K0YJ');
</script>
<!-- Clean Chart.js import -->
<script src="static/js/chart.umd.js"></script>
<style>
/* Chart container styling */
#categoryChart {
width: 100%;
height: 400px;
min-height: 400px;
}
</style>
<script>
// Simple Chart.js loading check
(function() {
if (typeof Chart !== 'undefined') {
console.log('Chart.js loaded successfully from CDN');
} else {
console.error('Chart.js failed to load from CDN');
}
})();
</script>
<style>
:root {
--bg-color: #f8f9fa;
--text-color: #333;
--table-bg: white;
--table-border: #e9ecef;
--header-bg: #f8f9fa;
--input-bg: white;
--input-border: #dee2e6;
--error-bg: #f8d7da;
--error-border: #f5c6cb;
--error-text: #dc3545;
--loading-color: #6c757d;
--placeholder-color: #adb5bd;
--success-color: #28a745;
--info-color: #0d6efd;
--link-color: #0d6efd;
--link-hover: #0a58ca;
--shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
--shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
}
[data-theme="dark"] {
--bg-color: #1a1a1a;
--text-color: #e9ecef;
--table-bg: #2d2d2d;
--table-border: #404040;
--header-bg: #343a40;
--input-bg: #2d2d2d;
--input-border: #495057;
--error-bg: #3d1f1f;
--error-border: #5c2a2a;
--error-text: #ff6b6b;
--loading-color: #a0a0a0;
--placeholder-color: #6c757d;
--success-color: #4caf50;
--info-color: #2196f3;
--link-color: #4da6ff;
--link-hover: #66b3ff;
--shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
--shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4);
}
* {
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
margin: 0;
padding: 0;
background: var(--bg-color);
color: var(--text-color);
transition: background-color 0.3s ease, color 0.3s ease;
line-height: 1.6;
font-size: 14px;
}
.container {
width: 100%;
max-width: 1400px;
margin: 0 auto;
padding: 2rem;
}
h1 {
margin: 0 0 2rem 0;
font-size: 2.5rem;
font-weight: 700;
color: var(--text-color);
letter-spacing: -0.025em;
}
.search-container {
display: flex;
gap: 1.5rem;
align-items: flex-start;
margin-bottom: 2rem;
flex-wrap: wrap;
}
.search-input-group {
position: relative;
flex: 1;
min-width: 300px;
max-width: 600px;
}
.search-input {
width: 100%;
padding: 1rem 3rem 1rem 1rem;
font-size: 1rem;
background: var(--input-bg);
color: var(--text-color);
border: 2px solid var(--input-border);
border-radius: 8px;
transition: all 0.2s ease;
box-shadow: var(--shadow);
}
.search-input:focus {
outline: none;
border-color: var(--info-color);
box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}
.search-input::placeholder {
color: var(--placeholder-color);
}
.clear-search {
position: absolute;
right: 0.75rem;
top: 50%;
transform: translateY(-50%);
background: none;
border: none;
color: var(--placeholder-color);
cursor: pointer;
font-size: 1.25rem;
padding: 0.25rem;
border-radius: 50%;
transition: all 0.2s ease;
display: none;
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
}
.clear-search:hover {
background: var(--header-bg);
color: var(--text-color);
}
.clear-search.visible {
display: flex;
}
.controls-group {
display: flex;
gap: 1rem;
align-items: center;
flex-wrap: wrap;
}
.category-filter {
min-width: 200px;
}
select {
padding: 1rem 1.5rem;
font-size: 1rem;
background: var(--input-bg);
color: var(--text-color);
border: 2px solid var(--input-border);
border-radius: 8px;
transition: all 0.2s ease;
cursor: pointer;
box-shadow: var(--shadow);
min-width: 160px;
}
select:focus {
outline: none;
border-color: var(--info-color);
box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}
.theme-toggle {
background: var(--input-bg);
color: var(--text-color);
border: 2px solid var(--input-border);
border-radius: 8px;
padding: 1rem 1.5rem;
font-size: 1rem;
cursor: pointer;
transition: all 0.2s ease;
white-space: nowrap;
box-shadow: var(--shadow);
font-weight: 500;
}
.theme-toggle:hover {
background: var(--header-bg);
border-color: var(--info-color);
transform: translateY(-1px);
box-shadow: var(--shadow-lg);
}
.results-info {
margin-bottom: 1.5rem;
padding: 1rem 1.5rem;
background: var(--info-color);
color: white;
border-radius: 8px;
font-weight: 500;
display: none;
box-shadow: var(--shadow);
font-size: 0.95rem;
}
.results-info.visible {
display: block;
}
.error {
color: var(--error-text);
padding: 1rem 1.5rem;
background: var(--error-bg);
border: 1px solid var(--error-border);
border-radius: 8px;
margin-bottom: 1.5rem;
transition: all 0.3s ease;
box-shadow: var(--shadow);
}
.loading {
color: var(--loading-color);
padding: 2rem;
text-align: center;
transition: color 0.3s ease;
font-size: 1.1rem;
}
.table-container {
overflow-x: auto;
border-radius: 12px;
box-shadow: var(--shadow-lg);
background: var(--table-bg);
border: 1px solid var(--table-border);
}
table {
border-collapse: collapse;
width: 100%;
background: var(--table-bg);
transition: background-color 0.3s ease;
min-width: 600px;
table-layout: auto;
}
th, td {
border-bottom: 1px solid var(--table-border);
padding: 1rem 1.5rem;
text-align: left;
transition: all 0.2s ease;
vertical-align: top;
}
th {
background: var(--header-bg);
font-weight: 600;
font-size: 0.9rem;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--text-color);
position: sticky;
top: 0;
z-index: 10;
border-bottom: 2px solid var(--table-border);
}
tr:hover {
background: var(--header-bg);
}
tr:last-child td {
border-bottom: none;
}
.e-number {
font-weight: 600;
color: var(--info-color);
font-family: 'Courier New', monospace;
}
.name {
font-weight: 500;
}
.category {
font-size: 0.85rem;
color: var(--text-color);
font-weight: 500;
}
a {
color: var(--link-color);
text-decoration: none;
transition: all 0.2s ease;
font-weight: 500;
padding: 0.25rem 0.5rem;
border-radius: 4px;
display: inline-block;
}
a:hover {
color: var(--link-hover);
background: rgba(13, 110, 253, 0.1);
text-decoration: none;
}
[data-theme="dark"] a:hover {
background: rgba(77, 166, 255, 0.2);
}
.no-data {
color: var(--placeholder-color);
font-style: italic;
font-size: 0.9rem;
}
.removed-badge {
font-size: 0.7rem;
padding: 0.15rem 0.4rem;
border-radius: 4px;
margin-left: 0.5rem;
background: var(--error-bg);
color: var(--error-text);
font-weight: 500;
}
tr.removed-entry {
opacity: 0.9;
}
/* Mobile Responsiveness */
@media (max-width: 768px) {
body {
font-size: 13px;
}
.container {
padding: 1rem;
}
h1 {
font-size: 2rem;
margin-bottom: 1.5rem;
}
.search-container {
flex-direction: column;
align-items: stretch;
gap: 1rem;
}
.search-input-group {
min-width: auto;
max-width: none;
}
.controls-group {
justify-content: space-between;
}
select, .theme-toggle {
flex: 1;
min-width: 0;
padding: 0.75rem 1rem;
}
.category-filter {
min-width: 0;
}
.table-container {
margin: 0 -0.5rem;
border-radius: 8px;
}
th, td {
padding: 0.75rem 1rem;
font-size: 0.9rem;
}
.results-info {
margin: 0 -0.5rem 1rem -0.5rem;
border-radius: 8px;
}
}
@media (max-width: 480px) {
.container {
padding: 0.75rem;
}
.controls-group {
flex-direction: column;
align-items: stretch;
}
select, .theme-toggle {
width: 100%;
}
}
/* Large screen optimizations */
@media (min-width: 1200px) {
.container {
max-width: none;
padding: 3rem;
}
.search-input-group {
max-width: 800px;
}
table {
font-size: 1rem;
}
th, td {
padding: 1.25rem 2rem;
}
}
@media (min-width: 1600px) {
.container {
padding: 4rem;
}
.search-input-group {
max-width: 1000px;
}
}
/* Print Styles */
@media print {
* {
background: white !important;
color: black !important;
box-shadow: none !important;
}
body {
font-size: 12pt;
line-height: 1.4;
}
.container {
padding: 0;
max-width: none;
}
.search-container,
.controls-group,
.theme-toggle,
#export-csv,
.results-info,
#error-container,
#loading,
#chart-container {
display: none !important;
}
h1 {
font-size: 18pt;
margin-bottom: 1rem;
page-break-after: avoid;
}
.table-container {
border: none;
box-shadow: none;
border-radius: 0;
}
table {
border-collapse: collapse;
width: 100%;
min-width: auto;
}
th, td {
border: 1px solid #000;
padding: 0.5rem;
font-size: 10pt;
page-break-inside: avoid;
}
th {
background: #f0f0f0 !important;
font-weight: bold;
}
tr {
page-break-inside: avoid;
}
a {
text-decoration: underline;
color: black !important;
}
a:after {
content: " (" attr(href) ")";
font-size: 9pt;
font-style: italic;
}
.print-header {
display: block !important;
text-align: center;
margin-bottom: 1rem;
font-size: 10pt;
}
}
/* Accessibility Improvements */
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border: 0;
}
.skip-link {
position: absolute;
top: -40px;
left: 6px;
background: var(--info-color);
color: white;
padding: 8px;
text-decoration: none;
border-radius: 4px;
z-index: 1000;
transition: top 0.3s;
}
.skip-link:focus {
top: 6px;
}
/* Focus indicators */
button:focus,
input:focus,
select:focus,
a:focus {
outline: 2px solid var(--info-color);
outline-offset: 2px;
}
/* High contrast mode support */
@media (prefers-contrast: high) {
:root {
--text-color: #000;
--bg-color: #fff;
--table-border: #000;
--input-border: #000;
}
}
/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
* {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}
/* Enhanced visual elements */
.visual-indicator {
display: inline-block;
width: 12px;
height: 12px;
border-radius: 50%;
margin-right: 0.5rem;
animation: pulse 2s infinite;
}
.safe { background: linear-gradient(135deg, #4ade80, #22c55e); }
.caution { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.warning { background: linear-gradient(135deg, #f87171, #ef4444); }
.unknown { background: linear-gradient(135deg, #94a3b8, #64748b); }
@keyframes pulse {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.7; transform: scale(1.1); }
}
@keyframes slideIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes shimmer {
0% { background-position: -200px 0; }
100% { background-position: calc(200px + 100%) 0; }
}
/* Enhanced buttons with gradients */
.enhanced-button {
background: linear-gradient(135deg, var(--info-color), #4da6ff);
color: white;
border: none;
border-radius: 10px;
padding: 1rem 2rem;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
position: relative;
overflow: hidden;
}
.enhanced-button:before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
transition: left 0.5s;
}
.enhanced-button:hover:before {
left: 100%;
}
.enhanced-button:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}
/* Glassmorphism effect */
.glass-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 16px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
[data-theme="dark"] .glass-card {
background: rgba(0, 0, 0, 0.2);
border: 1px solid rgba(255, 255, 255, 0.1);
}
/* Loading skeleton */
.skeleton {
background: linear-gradient(90deg, var(--header-bg) 25%, var(--table-border) 50%, var(--header-bg) 75%);
background-size: 200px 100%;
animation: shimmer 1.5s infinite;
}
/* Enhanced search with floating label */
.floating-label {
position: relative;
}
.floating-label input {
padding-top: 1.5rem;
}
.floating-label label {
position: absolute;
left: 1rem;
top: 1rem;
color: var(--placeholder-color);
transition: all 0.3s ease;
pointer-events: none;
font-size: 1rem;
}
.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label {
top: 0.3rem;
font-size: 0.75rem;
color: var(--info-color);
font-weight: 600;
}
/* Charts container */
.charts-section {
margin: 2rem 0;
padding: 2rem;
background: var(--table-bg);
border-radius: 12px;
box-shadow: var(--shadow-lg);
border: 1px solid var(--table-border);
position: relative;
overflow: hidden;
}
.charts-section:before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: linear-gradient(90deg, #4ade80, #22c55e, #3b82f6, #8b5cf6);
animation: gradient-shift 3s ease infinite;
}
@keyframes gradient-shift {
0%, 100% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
}
.charts-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 1.5rem;
flex-wrap: wrap;
gap: 1rem;
}
.charts-title {
font-size: 1.5rem;
font-weight: 600;
color: var(--text-color);
margin: 0;
}
.chart-toggle {
background: var(--input-bg);
color: var(--text-color);
border: 2px solid var(--input-border);
border-radius: 8px;
padding: 0.75rem 1rem;
font-size: 0.9rem;
cursor: pointer;
transition: all 0.2s ease;
white-space: nowrap;
box-shadow: var(--shadow);
}
.chart-toggle:hover {
background: var(--header-bg);
border-color: var(--info-color);
}
.chart-container {
position: relative;
height: 400px;
margin-bottom: 1rem;
}
@media (max-width: 768px) {
.charts-section {
margin: 1rem -0.5rem;
padding: 1rem;
border-radius: 8px;
}
.charts-header {
flex-direction: column;
align-items: stretch;
}
.chart-container {
height: 300px;
}
}
</style>
</head>
<body>
<a href="#main-content" class="skip-link">Skip to main content</a>
<div class="container">
<div class="print-header" style="display: none;">
E-Number Lookup Reference - Printed on <span id="print-date"></span>
</div>
<h1 id="main-heading">E-Number Lookup</h1>
<div class="search-container">
<div class="search-input-group floating-label">
<input type="text" id="search" class="search-input" placeholder=" " maxlength="100" aria-describedby="search-help">
<label for="search">🔍 Search by E-number or name... (Ctrl+K)</label>
<div id="search-help" class="sr-only">Use this search box to find E-numbers by code or name. Results will update as you type.</div>
<button id="clear-search" class="clear-search" title="Clear search" aria-label="Clear search input">✕</button>
</div>
<div class="controls-group">
<label for="category-filter" class="sr-only">Filter by category</label>
<select id="category-filter" class="category-filter" aria-label="Filter by category">
<option value="">🔍 All Categories</option>
<option value="Colors">🎨 Colors</option>
<option value="Preservatives">🛡️ Preservatives</option>
<option value="Antioxidants & Acidity Regulators">⚗️ Antioxidants & Acidity Regulators</option>
<option value="Thickeners, Stabilizers & Emulsifiers">🥄 Thickeners, Stabilizers & Emulsifiers</option>
<option value="Acidity Regulators & Anti-caking Agents">🧪 Acidity Regulators & Anti-caking Agents</option>
<option value="Flavor Enhancers">🍋 Flavor Enhancers</option>
<option value="Antibiotics">💊 Antibiotics</option>
<option value="Glazing Agents, Sweeteners & Others">✨ Glazing Agents, Sweeteners & Others</option>
<option value="Additional Chemicals">🧬 Additional Chemicals</option>
<option value="Modified Starches">🌾 Modified Starches</option>
<option value="Other">📦 Other</option>
</select>
<label for="sort" class="sr-only">Sort options</label>
<select id="sort" aria-label="Sort results">
<option value="code">📊 Sort by E-Number</option>
<option value="name">🔤 Sort by Name</option>
</select>
<button id="theme-toggle" class="enhanced-button" aria-label="Toggle dark mode">🌙 Dark Mode</button>
<button id="export-csv" class="enhanced-button" title="Export current results to CSV (Ctrl+E)" aria-label="Export results to CSV">📁 Export CSV</button>
</div>
</div>
<div id="results-info" class="results-info" role="status" aria-live="polite"></div>
<div id="error-container" role="alert" aria-live="assertive"></div>
<div id="loading" class="loading" style="display:none;" role="status" aria-live="polite">Loading...</div>
<section class="charts-section" id="charts-section" aria-labelledby="charts-title">
<div class="charts-header">
<h2 class="charts-title" id="charts-title">Data Visualization</h2>
<button id="chart-toggle" class="chart-toggle" aria-expanded="true" aria-controls="chart-container">Hide Charts</button>
</div>
<div id="chart-container" class="chart-container" aria-label="E-Number category distribution chart">
<canvas id="categoryChart" role="img" aria-label="Chart showing distribution of E-numbers by category"></canvas>
</div>
</section>
<main id="main-content">
<div class="table-container">
<table id="etable" role="table" aria-label="E-Number lookup results">
<thead>
<tr>
<th scope="col">E-Number</th>
<th scope="col">Name</th>
<th scope="col">Category</th>
<th scope="col">Open Food Facts</th>
<th scope="col">Wikidata</th>
<th scope="col">Research</th>
</tr>
</thead>
<tbody id="tbody">
</tbody>
</table>
</div>
</main>
</div>
<script>
let enumbers = [];
let searchTimeout;
let currentSort = 'code';
let categoryChart = null;
let chartsVisible = true;
let apiAvailable = false; // true when data came from API (supports server-side search)
// E-number category mapping
function getCategory(code) {
if (!code) return '-';
// Handle special cases first
if (code.toUpperCase().includes('E14XX')) return 'Modified Starches';
if (code.toUpperCase().includes('E15XX')) return 'Additional Chemicals';
if (code === 'E14') return 'Modified Starches'; // Special case for E14
if (code === 'E15') return 'Additional Chemicals'; // Special case for E15
const num = parseInt(code.replace(/[^0-9]/g, ''));
if (num >= 100 && num <= 199) return 'Colors';
if (num >= 200 && num <= 299) return 'Preservatives';
if (num >= 300 && num <= 399) return 'Antioxidants & Acidity Regulators';
if (num >= 400 && num <= 499) return 'Thickeners, Stabilizers & Emulsifiers';
if (num >= 500 && num <= 599) return 'Acidity Regulators & Anti-caking Agents';
if (num >= 600 && num <= 699) return 'Flavor Enhancers';
if (num >= 700 && num <= 799) return 'Antibiotics';
if (num >= 900 && num <= 999) return 'Glazing Agents, Sweeteners & Others';
if (num >= 1000 && num <= 1999) return 'Additional Chemicals';
if (num >= 1400 && num <= 1499) return 'Modified Starches';
if (num >= 1500 && num <= 1599) return 'Additional Chemicals';
return 'Other';
}
// Security: HTML escaping function
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
// Security: URL validation function
function isValidUrl(string) {
try {
const url = new URL(string);
return url.protocol === 'http:' || url.protocol === 'https:';
} catch (_) {
return false;
}
}
// Get safety level based on E-number
function getSafetyLevel(code) {
if (!code) return 'unknown';
const num = parseInt(code.replace(/[^0-9]/g, ''));
// Generally recognized as safe colors and preservatives
if ([100, 101, 102, 104, 110, 120, 140, 141, 150, 153, 160, 161, 162, 163, 170, 171, 172, 200, 202, 203, 210, 211, 212, 213, 220, 221, 222, 223, 224, 225, 226, 227, 228, 260, 270, 280, 290, 300, 301, 302, 303, 304, 306, 307, 308, 309, 310, 311, 312, 315, 316, 320, 321, 322, 325, 326, 327, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 350, 351, 352, 353, 354, 355, 356, 357, 363, 380, 381, 385, 400, 401, 402, 403, 404, 405, 406, 407, 410, 412, 413, 414, 415, 416, 417, 418, 420, 421, 422, 440, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 500, 501, 503, 504, 507, 508, 509, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 575, 576, 577, 578, 579, 585, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 640, 641, 900, 901, 902, 903, 904, 905, 912, 914, 920, 921, 922, 924, 925, 926, 927, 928, 938, 939, 941, 942, 943, 944, 948, 950, 951, 952, 953, 954, 955, 957, 959, 960, 961, 962, 963, 964, 965, 966, 967, 968, 999].includes(num)) {
return 'safe';
}
// Caution - some concerns but generally acceptable
if ([103, 105, 111, 122, 123, 124, 125, 126, 127, 128, 129, 131, 132, 133, 142, 151, 154, 155, 180, 201, 214, 215, 216, 217, 218, 219, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 242, 249, 250, 251, 252, 260, 261, 262, 263, 264, 265, 266, 267, 270, 290, 296, 297, 365, 380, 432, 433, 434, 435, 436, 442, 444, 445, 450, 451, 452, 459, 481, 482, 483, 491, 492, 493, 494, 495, 536, 538, 541, 551, 552, 553, 554, 555, 556, 558, 559, 570, 621, 951, 952].includes(num)) {
return 'caution';
}
// Warning - potential health concerns
if ([102, 107, 110, 122, 123, 124, 127, 128, 129, 131, 132, 133, 142, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 230, 231, 232, 233, 249, 250, 251, 252, 284, 285, 310, 311, 312, 319, 320, 321, 450, 451, 452, 621, 622, 623, 624, 625].includes(num)) {
return 'warning';
}
return 'unknown';
}
// Security: Create DOM elements safely instead of using innerHTML
function createTableRow(entry) {
const row = document.createElement('tr');
row.style.animation = 'fadeIn 0.5s ease-in-out';
if (entry.removed) row.classList.add('removed-entry');
// E-Number cell with safety indicator
const codeCell = document.createElement('td');
codeCell.className = 'e-number';
const safetyIndicator = document.createElement('span');
const safetyLevel = getSafetyLevel(entry.code);
safetyIndicator.className = `visual-indicator ${safetyLevel}`;
safetyIndicator.title = `Safety level: ${safetyLevel}`;
codeCell.appendChild(safetyIndicator);
codeCell.appendChild(document.createTextNode(entry.code || ''));
if (entry.removed) {
const badge = document.createElement('span');
badge.className = 'removed-badge';
badge.textContent = 'Removed';
badge.title = 'No longer in official Open Food Facts additive list';
codeCell.appendChild(badge);
}