What WordPress function returns the home page URL of your website?

๐Ÿ“ฆ WordPress
โœจ The Prompt Phrase
<?php echo home_url(); ?>

๐Ÿ’ป Code Preview

๐Ÿ“ฆ All-in-One Code
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>What WordPress function returns the home page URL of your website? - Interactive Tutorial</title>
    <style>
        :root {
            --primary: #667eea;
            --secondary: #764ba2;
            --accent: #f093fb;
            --success: #4ade80;
            --warning: #fbbf24;
            --danger: #f87171;
            --dark: #0f172a;
            --dark-light: #1e293b;
            --dark-lighter: #334155;
            --text: #e2e8f0;
            --text-dim: #94a3b8;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Hero Section */
        .hero {
            text-align: center;
            padding: 80px 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 30px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
            animation: fadeInDown 0.8s ease;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: moveBackground 20s linear infinite;
        }

        @keyframes moveBackground {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        .hero-code {
            background: rgba(0,0,0,0.3);
            padding: 20px 40px;
            border-radius: 15px;
            display: inline-block;
            font-family: 'Courier New', monospace;
            font-size: 1.5rem;
            margin-top: 20px;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255,255,255,0.2);
        }

        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            width: 0%;
            z-index: 1000;
            transition: width 0.3s ease;
        }

        /* Section Styles */
        .section {
            background: var(--dark-light);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 30px;
            border: 1px solid var(--dark-lighter);
            animation: fadeInUp 0.6s ease;
            position: relative;
            overflow: hidden;
        }

        .section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
        }

        .section h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--accent);
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .section h3 {
            font-size: 1.5rem;
            margin: 25px 0 15px 0;
            color: var(--primary);
        }

        .section p {
            color: var(--text-dim);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        /* Code Block */
        .code-block {
            background: var(--dark);
            border-radius: 15px;
            padding: 25px;
            margin: 20px 0;
            position: relative;
            border: 1px solid var(--dark-lighter);
            overflow-x: auto;
        }

        .code-block pre {
            margin: 0;
            font-family: 'Courier New', monospace;
            font-size: 1rem;
            color: #a5f3fc;
        }

        .code-annotation {
            color: var(--success);
            font-style: italic;
        }

        .copy-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--primary);
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .copy-btn:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }

        .copy-btn.copied {
            background: var(--success);
        }

        /* Tabs */
        .tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .tab-btn {
            background: var(--dark-lighter);
            color: var(--text);
            border: none;
            padding: 12px 24px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .tab-btn:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }

        .tab-btn.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }

        .card {
            background: var(--dark);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid var(--dark-lighter);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }

        .card h4 {
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }

        .card-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }

        /* Quiz */
        .quiz-question {
            background: var(--dark);
            padding: 25px;
            border-radius: 15px;
            margin: 20px 0;
            border: 2px solid var(--dark-lighter);
        }

        .quiz-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 15px;
        }

        .quiz-option {
            background: var(--dark-lighter);
            padding: 15px 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .quiz-option:hover {
            background: var(--dark-light);
            border-color: var(--primary);
        }

        .quiz-option.correct {
            background: var(--success);
            color: white;
            animation: pulse 0.5s ease;
        }

        .quiz-option.incorrect {
            background: var(--danger);
            color: white;
            animation: shake 0.5s ease;
        }

        .quiz-feedback {
            margin-top: 15px;
            padding: 15px;
            border-radius: 10px;
            display: none;
        }

        .quiz-feedback.show {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        .quiz-feedback.correct {
            background: rgba(74, 222, 128, 0.2);
            border: 1px solid var(--success);
            color: var(--success);
        }

        .quiz-feedback.incorrect {
            background: rgba(248, 113, 113, 0.2);
            border: 1px solid var(--danger);
            color: var(--danger);
        }

        /* Summary Card */
        .summary-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-radius: 20px;
            padding: 40px;
            margin: 30px 0;
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
        }

        .summary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .summary-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 20px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .summary-item h4 {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        /* Accordion */
        .accordion-item {
            background: var(--dark);
            border-radius: 15px;
            margin: 15px 0;
            overflow: hidden;
            border: 1px solid var(--dark-lighter);
        }

        .accordion-header {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .accordion-header:hover {
            background: var(--dark-lighter);
        }

        .accordion-header.active {
            background: var(--primary);
        }

        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 20px;
        }

        .accordion-content.active {
            max-height: 1000px;
            padding: 20px;
        }

        .accordion-icon {
            transition: transform 0.3s ease;
        }

        .accordion-icon.rotate {
            transform: rotate(180deg);
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
            margin: 5px;
        }

        .badge-success {
            background: var(--success);
            color: var(--dark);
        }

        .badge-warning {
            background: var(--warning);
            color: var(--dark);
        }

        .badge-danger {
            background: var(--danger);
            color: white;
        }

        .badge-info {
            background: var(--primary);
            color: white;
        }

        /* Tooltip */
        .tooltip {
            position: relative;
            display: inline-block;
            border-bottom: 2px dotted var(--primary);
            cursor: help;
        }

        .tooltip .tooltiptext {
            visibility: hidden;
            width: 250px;
            background-color: var(--dark-lighter);
            color: var(--text);
            text-align: center;
            border-radius: 10px;
            padding: 10px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            margin-left: -125px;
            opacity: 0;
            transition: opacity 0.3s;
            border: 1px solid var(--primary);
            font-size: 0.9rem;
        }

        .tooltip:hover .tooltiptext {
            visibility: visible;
            opacity: 1;
        }

        /* List Styles */
        .styled-list {
            list-style: none;
            padding-left: 0;
        }

        .styled-list li {
            padding: 15px;
            margin: 10px 0;
            background: var(--dark);
            border-radius: 10px;
            border-left: 4px solid var(--primary);
            transition: all 0.3s ease;
        }

        .styled-list li:hover {
            transform: translateX(10px);
            border-left-color: var(--accent);
        }

        /* Footer */
        footer {
            text-align: center;
            padding: 40px 20px;
            margin-top: 60px;
            border-top: 1px solid var(--dark-lighter);
        }

        footer p {
            color: var(--text-dim);
            margin: 10px 0;
        }

        .footer-logo {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-10px); }
            75% { transform: translateX(10px); }
        }

        /* Confetti */
        .confetti {
            position: fixed;
            width: 10px;
            height: 10px;
            background: var(--accent);
            position: absolute;
            animation: confetti-fall 3s linear forwards;
        }

        @keyframes confetti-fall {
            to {
                transform: translateY(100vh) rotate(360deg);
                opacity: 0;
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }

            .hero-code {
                font-size: 1rem;
                padding: 15px 20px;
            }

            .section {
                padding: 25px;
            }

            .section h2 {
                font-size: 1.5rem;
            }

            .card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Highlight effect */
        .highlight {
            background: linear-gradient(120deg, transparent 0%, var(--primary) 50%, transparent 100%);
            background-size: 200% 100%;
            animation: highlight 2s ease infinite;
        }

        @keyframes highlight {
            0%, 100% { background-position: 200% 0; }
            50% { background-position: -200% 0; }
        }

        /* Score Display */
        .score-display {
            position: fixed;
            top: 20px;
            right: 20px;
            background: var(--dark-light);
            padding: 15px 25px;
            border-radius: 15px;
            border: 2px solid var(--primary);
            z-index: 100;
            font-size: 1.2rem;
            font-weight: bold;
        }

        .score-number {
            color: var(--accent);
            font-size: 1.5rem;
        }
    </style>
</head>
<body>
    <div class="progress-bar" id="progressBar"></div>
    <div class="score-display">
        ๐Ÿ† Score: <span class="score-number" id="scoreDisplay">0</span>/3
    </div>

    <div class="container">
        <!-- Hero Section -->
        <div class="hero">
            <h1>๐Ÿ  WordPress Home URL Function</h1>
            <p style="font-size: 1.2rem; margin-top: 10px;">Master the art of linking to your homepage!</p>
            <div class="hero-code">&lt;?php echo home_url(); ?&gt;</div>
        </div>

        <!-- What Is It Section -->
        <div class="section">
            <h2>๐Ÿค” What Is It?</h2>
            <p>
                <strong>home_url()</strong> is a powerful WordPress function that returns the <span class="tooltip">home page URL<span class="tooltiptext">The main URL where your website lives, like https://yoursite.com</span></span> of your website. 
                Think of it as a GPS coordinate that always points to your website's front door! ๐Ÿšช
            </p>
            <p>
                When you use <code style="background: var(--dark); padding: 5px 10px; border-radius: 5px; color: var(--accent);">&lt;?php echo home_url(); ?&gt;</code>, 
                WordPress automatically fetches your site's home URL from the database and displays it. No hard-coding needed!
            </p>

            <div class="card-grid" style="margin-top: 30px;">
                <div class="card">
                    <div class="card-icon">๐ŸŽฏ</div>
                    <h4>Dynamic</h4>
                    <p>Automatically updates if you change your site URL</p>
                </div>
                <div class="card">
                    <div class="card-icon">๐Ÿ”’</div>
                    <h4>Secure</h4>
                    <p>Uses WordPress core functions for reliability</p>
                </div>
                <div class="card">
                    <div class="card-icon">โšก</div>
                    <h4>Fast</h4>
                    <p>Optimized for performance</p>
                </div>
            </div>
        </div>

        <!-- Why Use It Section -->
        <div class="section">
            <h2>๐Ÿ’ก Why Use It?</h2>
            <p>You might be wondering, "Why not just type my URL directly?" Great question! Here's why home_url() is your best friend:</p>

            <ul class="styled-list">
                <li>
                    <strong>๐Ÿ”„ Flexibility:</strong> If you move your site from development to production (like from localhost to yoursite.com), 
                    the function automatically adapts. No find-and-replace nightmares!
                </li>
                <li>
                    <strong>๐ŸŽจ Theme Portability:</strong> Your theme works on ANY WordPress site without modification. 
                    Perfect for theme developers!
                </li>
                <li>
                    <strong>๐ŸŒ Multisite Support:</strong> Works seamlessly with WordPress Multisite installations, 
                    always pointing to the correct site.
                </li>
                <li>
                    <strong>โœ… Best Practice:</strong> It's the WordPress-recommended way to handle URLs. 
                    Following standards makes your code professional!
                </li>
            </ul>
        </div>

        <!-- How Does It Work Section -->
        <div class="section">
            <h2>โš™๏ธ How Does It Work?</h2>
            <p>Let's break down the magic step by step! ๐Ÿช„</p>

            <div class="accordion-item">
                <div class="accordion-header" onclick="toggleAccordion(this)">
                    <span><strong>Step 1:</strong> WordPress Checks the Database</span>
                    <span class="accordion-icon">โ–ผ</span>
                </div>
                <div class="accordion-content">
                    <p>When you call <code>home_url()</code>, WordPress looks in the <strong>wp_options</strong> table for the 'home' option. 
                    This is where your site URL is stored (Settings โ†’ General โ†’ Site Address).</p>
                </div>
            </div>

            <div class="accordion-item">
                <div class="accordion-header" onclick="toggleAccordion(this)">
                    <span><strong>Step 2:</strong> Function Returns the URL</span>
                    <span class="accordion-icon">โ–ผ</span>
                </div>
                <div class="accordion-content">
                    <p>The function retrieves the URL value and returns it as a string. At this point, nothing is displayed yetโ€”it's just data!</p>
                </div>
            </div>

            <div class="accordion-item">
                <div class="accordion-header" onclick="toggleAccordion(this)">
                    <span><strong>Step 3:</strong> Echo Displays It</span>
                    <span class="accordion-icon">โ–ผ</span>
                </div>
                <div class="accordion-content">
                    <p>The <code>echo</code> statement takes that string and outputs it to your HTML. 
                    This is what makes it visible on your webpage!</p>
                </div>
            </div>

            <div class="accordion-item">
                <div class="accordion-header" onclick="toggleAccordion(this)">
                    <span><strong>Step 4:</strong> Browser Renders It</span>
                    <span class="accordion-icon">โ–ผ</span>
                </div>
                <div class="accordion-content">
                    <p>Your browser receives the URL and can use it in links, images, or anywhere else you need it. Mission accomplished! ๐ŸŽ‰</p>
                </div>
            </div>
        </div>

        <!-- Live Demo Section -->
        <div class="section">
            <h2>๐ŸŽฎ Live Demo & Examples</h2>
            <p>See home_url() in action! Click through the tabs to explore different use cases:</p>

            <div class="tabs">
                <button class="tab-btn active" onclick="switchTab(event, 'tab1')">Basic Link</button>
                <button class="tab-btn" onclick="switchTab(event, 'tab2')">Logo Link</button>
                <button class="tab-btn" onclick="switchTab(event, 'tab3')">With Path</button>
            </div>

            <div id="tab1" class="tab-content active">
                <h3>Creating a Home Link</h3>
                <p>The most common use caseโ€”creating a link back to your homepage:</p>
                <div class="code-block">
                    <button class="copy-btn" onclick="copyCode(this)">Copy</button>
                    <pre>&lt;a href="&lt;?php echo home_url(); ?&gt;"&gt;Go Home&lt;/a&gt;

<span class="code-annotation">// Output: &lt;a href="https://yoursite.com"&gt;Go Home&lt;/a&gt;</span></pre>
                </div>
            </div>

            <div id="tab2" class="tab-content">
                <h3>Linking Your Logo</h3>
                <p>Make your logo clickable and take users home:</p>
                <div class="code-block">
                    <button class="copy-btn" onclick="copyCode(this)">Copy</button>
                    <pre>&lt;a href="&lt;?php echo home_url(); ?&gt;"&gt;
    &lt;img src="logo.png" alt="Site Logo"&gt;
&lt;/a&gt;

<span class="code-annotation">// Clicking the logo takes users to the homepage</span></pre>
                </div>
            </div>

            <div id="tab3" class="tab-content">
                <h3>Adding a Path</h3>
                <p>You can add paths to create URLs for specific pages:</p>
                <div class="code-block">
                    <button class="copy-btn" onclick="copyCode(this)">Copy</button>
                    <pre>&lt;a href="&lt;?php echo home_url('/about'); ?&gt;"&gt;About Us&lt;/a&gt;

<span class="code-annotation">// Output: &lt;a href="https://yoursite.com/about"&gt;About Us&lt;/a&gt;</span></pre>
                </div>
            </div>
        </div>

        <!-- Code Breakdown Section -->
        <div class="section">
            <h2>๐Ÿ” Code Breakdown</h2>
            <p>Let's dissect each part of the code like a surgeon! ๐Ÿ”ฌ</p>

            <div class="code-block">
                <pre>&lt;?php echo home_url(); ?&gt;</pre>
            </div>

            <div class="card-grid" style="margin-top: 20px;">
                <div class="card">
                    <h4>&lt;?php ?&gt;</h4>
                    <p><strong>PHP Tags</strong></p>
                    <p>These tell the server "Hey! This is PHP code, please execute it!" Everything between these tags is processed by PHP.</p>
                </div>
                <div class="card">
                    <h4>echo</h4>
                    <p><strong>Output Command</strong></p>
                    <p>This keyword tells PHP to display whatever comes next. Think of it as a "print" or "show" command.</p>
                </div>
                <div class="card">
                    <h4>home_url()</h4>
                    <p><strong>WordPress Function</strong></p>
                    <p>The star of the show! This function fetches your site's home URL from the database and returns it as text.</p>
                </div>
            </div>

            <h3 style="margin-top: 30px;">Advanced Usage ๐Ÿš€</h3>
            <div class="code-block">
                <button class="copy-btn" onclick="copyCode(this)">Copy</button>
                <pre>// With path parameter
echo home_url('/contact');
<span class="code-annotation">// Returns: https://yoursite.com/contact</span>

// With scheme parameter
echo home_url('/', 'https');
<span class="code-annotation">// Forces HTTPS: https://yoursite.com/</span>

// Store in variable
$home = home_url();
echo "Visit us at: " . $home;
<span class="code-annotation">// Returns: Visit us at: https://yoursite.com</span></pre>
            </div>
        </div>

        <!-- Common Mistakes Section -->
        <div class="section">
            <h2>โŒ Common Mistakes</h2>
            <p>Learn from others' mistakes! Here are the most common pitfalls and how to avoid them:</p>

            <div class="card-grid">
                <div class="card" style="border-left: 4px solid var(--danger);">
                    <div class="card-icon">๐Ÿšซ</div>
                    <h4>Forgetting Echo</h4>
                    <div class="code-block" style="margin-top: 10px;">
                        <pre style="color: var(--danger);">// WRONG โŒ
&lt;a href="&lt;?php home_url(); ?&gt;"&gt;</pre>
                    </div>
                    <div class="code-block">
                        <pre style="color: var(--success);">// CORRECT โœ…
&lt;a href="&lt;?php echo home_url(); ?&gt;"&gt;</pre>
                    </div>
                    <p style="margin-top: 10px;">Without <code>echo</code>, the URL won't be displayed!</p>
                </div>

                <div class="card" style="border-left: 4px solid var(--danger);">
                    <div class="card-icon">๐Ÿšซ</div>
                    <h4>Hard-Coding URLs</h4>
                    <div class="code-block" style="margin-top: 10px;">
                        <pre style="color: var(--danger);">// WRONG โŒ
&lt;a href="https://mysite.com"&gt;</pre>
                    </div>
                    <div class="code-block">
                        <pre style="color: var(--success);">// CORRECT โœ…
&lt;a href="&lt;?php echo home_url(); ?&gt;"&gt;</pre>
                    </div>
                    <p style="margin-top: 10px;">Hard-coded URLs break when you move sites!</p>
                </div>

                <div class="card" style="border-left: 4px solid var(--danger);">
                    <div class="card-icon">๐Ÿšซ</div>
                    <h4>Using Outside WordPress</h4>
                    <div class="code-block" style="margin-top: 10px;">
                        <pre style="color: var(--danger);">// WRONG โŒ
// In a standalone PHP file
echo home_url();</pre>
                    </div>
                    <p style="margin-top: 10px;">This function only works within WordPress. Load WordPress first!</p>
                </div>

                <div class="card" style="border-left: 4px solid var(--danger);">
                    <div class="card-icon">๐Ÿšซ</div>
                    <h4>Confusing with site_url()</h4>
                    <p style="margin-top: 10px;"><code>home_url()</code> = Front page URL<br>
                    <code>site_url()</code> = WordPress installation URL<br>
                    They're different! Use the right one.</p>
                </div>
            </div>
        </div>

        <!-- Pro Tips Section -->
        <div class="section">
            <h2>๐ŸŒŸ Pro Tips</h2>
            <p>Level up your WordPress skills with these expert tips!</p>

            <ul class="styled-list">
                <li>
                    <strong>๐ŸŽฏ Tip #1: Use in Navigation Menus</strong><br>
                    Always use <code>home_url()</code> for your site logo and home links in navigation. It's more reliable than hard-coded URLs.
                </li>
                <li>
                    <strong>๐Ÿ”— Tip #2: Combine with Other Functions</strong><br>
                    <div class="code-block" style="margin-top: 10px;">
                        <pre>// Get current page URL relative to home
$current = home_url(add_query_arg(array(), $wp-&gt;request));</pre>
                    </div>
                </li>
                <li>
                    <strong>โšก Tip #3: Cache for Performance</strong><br>
                    If you're using it multiple times, store it in a variable to avoid repeated database calls:
                    <div class="code-block" style="margin-top: 10px;">
                        <pre>$home = home_url();
echo $home; // Use multiple times</pre>
                    </div>
                </li>
                <li>
                    <strong>๐ŸŒ Tip #4: Multilingual Sites</strong><br>
                    Works perfectly with WPML and Polylang pluginsโ€”automatically returns the correct language URL!
                </li>
                <li>
                    <strong>๐Ÿ”’ Tip #5: Always Escape in Attributes</strong><br>
                    For extra security, use <code>esc_url()</code> when outputting in HTML attributes:
                    <div class="code-block" style="margin-top: 10px;">
                        <pre>&lt;a href="&lt;?php echo esc_url(home_url()); ?&gt;"&gt;</pre>
                    </div>
                </li>
            </ul>
        </div>

        <!-- Practice Quiz Section -->
        <div class="section">
            <h2>๐ŸŽฏ Practice Quiz</h2>
            <p>Test your knowledge! Answer these questions to see if you've mastered home_url(). Get all 3 right to earn your badge! ๐Ÿ†</p>

            <!-- Question 1 -->
            <div class="quiz-question">
                <h3>Question 1: What does home_url() return?</h3>
                <div class="quiz-options">
                    <div class="quiz-option" onclick="checkAnswer(this, false, 1)">
                        A) The WordPress installation directory path
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, true, 1)">
                        B) The home page URL of your website
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 1)">
                        C) The current page URL
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 1)">
                        D) The admin panel URL
                    </div>
                </div>
                <div class="quiz-feedback" id="feedback1"></div>
            </div>

            <!-- Question 2 -->
            <div class="quiz-question">
                <h3>Question 2: Which is the correct way to use home_url()?</h3>
                <div class="quiz-options">
                    <div class="quiz-option" onclick="checkAnswer(this, false, 2)">
                        A) &lt;?php home_url(); ?&gt;
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, true, 2)">
                        B) &lt;?php echo home_url(); ?&gt;
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 2)">
                        C) &lt;?php print home_url; ?&gt;
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 2)">
                        D) &lt;?= home_url ?&gt;
                    </div>
                </div>
                <div class="quiz-feedback" id="feedback2"></div>
            </div>

            <!-- Question 3 -->
            <div class="quiz-question">
                <h3>Question 3: What's the main benefit of using home_url() instead of hard-coding your URL?</h3>
                <div class="quiz-options">
                    <div class="quiz-option" onclick="checkAnswer(this, false, 3)">
                        A) It makes your site load faster
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 3)">
                        B) It improves SEO rankings
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, true, 3)">
                        C) It automatically adapts when you move or change your site URL
                    </div>
                    <div class="quiz-option" onclick="checkAnswer(this, false, 3)">
                        D) It adds security encryption
                    </div>
                </div>
                <div class="quiz-feedback" id="feedback3"></div>
            </div>

            <div id="quizComplete" style="display: none; text-align: center; margin-top: 30px; padding: 30px; background: linear-gradient(135deg, var(--success) 0%, var(--primary) 100%); border-radius: 20px;">
                <h2 style="font-size: 3rem; margin-bottom: 20px;">๐ŸŽ‰ Congratulations! ๐ŸŽ‰</h2>
                <p style="font-size: 1.5rem; margin-bottom: 20px;">You've mastered home_url()!</p>
                <div style="font-size: 5rem; margin: 20px 0;">๐Ÿ†</div>
                <p style="font-size: 1.2rem;">You're now a WordPress URL expert!</p>
            </div>
        </div>

        <!-- Summary Card Section -->
        <div class="summary-card">
            <h2 style="text-align: center; margin-bottom: 30px;">๐Ÿ“š Quick Reference Cheat Sheet</h2>
            <div class="summary-grid">
                <div class="summary-item">
                    <h4>๐ŸŽฏ Function</h4>
                    <p><code>home_url()</code></p>
                </div>
                <div class="summary-item">
                    <h4>๐Ÿ“ Syntax</h4>
                    <p><code>&lt;?php echo home_url(); ?&gt;</code></p>
                </div>
                <div class="summary-item">
                    <h4>๐Ÿ”„ Returns</h4>
                    <p>Home page URL string</p>
                </div>
                <div class="summary-item">
                    <h4>๐Ÿ“ Location</h4>
                    <p>Settings โ†’ General โ†’ Site Address</p>
                </div>
                <div class="summary-item">
                    <h4>โšก Use Case</h4>
                    <p>Links, logos, navigation</p>
                </div>
                <div class="summary-item">
                    <h4>๐ŸŽจ Best Practice</h4>
                    <p>Always use over hard-coded URLs</p>
                </div>
            </div>

            <div style="margin-top: 30px; padding: 20px; background: rgba(255,255,255,0.1); border-radius: 15px;">
                <h3 style="margin-bottom: 15px;">๐Ÿ’ก Remember:</h3>
                <ul style="list-style: none; padding: 0;">
                    <li style="margin: 10px 0;">โœ… Always use <code>echo</code> to display the URL</li>
                    <li style="margin: 10px 0;">โœ… Add paths with <code>home_url('/path')</code></li>
                    <li style="margin: 10px 0;">โœ… Use <code>esc_url()</code> for security in attributes</li>
                    <li style="margin: 10px 0;">โœ… Works with multisite and multilingual setups</li>
                    <li style="margin: 10px 0;">โŒ Don't hard-code URLs</li>
                    <li style="margin: 10px 0;">โŒ Don't confuse with <code>site_url()</code></li>
                </ul>
            </div>
        </div>

        <!-- Footer -->
        <footer>
            <div class="footer-logo">๐Ÿš€</div>
            <h3>You Did It! ๐ŸŽ‰</h3>
            <p>You've completed the home_url() interactive tutorial!</p>
            <p style="margin-top: 20px;">Now go forth and build amazing WordPress themes!</p>
            <p style="margin-top: 30px; font-size: 0.9rem; color: var(--text-dim);">
                Generated by <strong>AI Prompt Dictionary</strong> ๐Ÿ“–<br>
                Making learning fun, one tutorial at a time!
            </p>
            <div style="margin-top: 20px;">
                <span class="badge badge-info">WordPress</span>
                <span class="badge badge-success">PHP</span>
                <span class="badge badge-warning">Tutorial</span>
            </div>
        </footer>
    </div>

    <script>
        // Progress Bar
        window.addEventListener('scroll', () => {
            const windowHeight = window.innerHeight;
            const documentHeight = document.documentElement.scrollHeight;
            const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
            const scrollPercent = (scrollTop / (documentHeight - windowHeight)) * 100;
            document.getElementById('progressBar').style.width = scrollPercent + '%';
        });

        // Tab Switching
        function switchTab(event, tabId) {
            const tabContents = document.querySelectorAll('.tab-content');
            const tabButtons = document.querySelectorAll('.tab-btn');
            
            tabContents.forEach(content => content.classList.remove('active'));
            tabButtons.forEach(btn => btn.classList.remove('active'));
            
            document.getElementById(tabId).classList.add('active');
            event.target.classList.add('active');
        }

        // Copy Code
        function copyCode(button) {
            const codeBlock = button.parentElement;
            const code = codeBlock.querySelector('pre').textContent;
            
            navigator.clipboard.writeText(code).then(() => {
                const originalText = button.textContent;
                button.textContent = 'Copied!';
                button.classList.add('copied');
                
                setTimeout(() => {
                    button.textContent = originalText;
                    button.classList.remove('copied');
                }, 2000);
            });
        }

        // Accordion Toggle
        function toggleAccordion(header) {
            const content = header.nextElementSibling;
            const icon = header.querySelector('.accordion-icon');
            
            header.classList.toggle('active');
            content.classList.toggle('active');
            icon.classList.toggle('rotate');
        }

        // Quiz System
        let score = 0;
        let answeredQuestions = new Set();

        function checkAnswer(element, isCorrect, questionNumber) {
            // Prevent multiple answers for same question
            if (answeredQuestions.has(questionNumber)) {
                return;
            }

            const options = element.parentElement.querySelectorAll('.quiz-option');
            const feedback = document.getElementById('feedback' + questionNumber);
            
            // Disable all options
            options.forEach(opt => {
                opt.style.pointerEvents = 'none';
            });

            answeredQuestions.add(questionNumber);

            if (isCorrect) {
                element.classList.add('correct');
                feedback.classList.add('show', 'correct');
                feedback.innerHTML = '๐ŸŽ‰ <strong>Correct!</strong> You nailed it! Keep going!';
                score++;
                updateScore();
                createConfetti();
            } else {
                element.classList.add('incorrect');
                feedback.classList.add('show', 'incorrect');
                feedback.innerHTML = 'โŒ <strong>Not quite!</strong> Review the material and try to understand why.';
            }

            // Check if quiz is complete
            if (answeredQuestions.size === 3) {
                setTimeout(() => {
                    if (score === 3) {
                        document.getElementById('quizComplete').style.display = 'block';
                        createMassiveConfetti();
                    }
                }, 1000);
            }
        }

        function updateScore() {
            document.getElementById('scoreDisplay').textContent = score;
        }

        // Confetti Effect
        function createConfetti() {
            for (let i = 0; i < 30; i++) {
                setTimeout(() => {
                    const confetti = document.createElement('div');
                    confetti.classList.add('confetti');
                    confetti.style.left = Math.random() * 100 + '%';
                    confetti.style.background = `hsl(${Math.random() * 360}, 70%, 60%)`;
                    confetti.style.animationDuration = (Math.random() * 2 + 2) + 's';
                    document.body.appendChild(confetti);
                    
                    setTimeout(() => confetti.remove(), 3000);
                }, i * 30);
            }
        }

        function createMassiveConfetti() {
            for (let i = 0; i < 100; i++) {
                setTimeout(() => {
                    const confetti = document.createElement('div');
                    confetti.classList.add('confetti');
                    confetti.style.left = Math.random() * 100 + '%';
                    confetti.style.background = `hsl(${Math.random() * 360}, 70%, 60%)`;
                    confetti.style.animationDuration = (Math.random() * 3 + 2) + 's';
                    confetti.style.width = (Math.random() * 10 + 5) + 'px';
                    confetti.style.height = (Math.random() * 10 + 5) + 'px';
                    document.body.appendChild(confetti);
                    
                    setTimeout(() => confetti.remove(), 5000);
                }, i * 20);
            }
        }

        // Smooth Scroll
        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
            anchor.addEventListener('click', function (e) {
                e.preventDefault();
                const target = document.querySelector(this.getAttribute('href'));
                if (target) {
                    target.scrollIntoView({ behavior: 'smooth', block: 'start' });
                }
            });
        });

        // Animate sections on scroll
        const observerOptions = {
            threshold: 0.1,
            rootMargin: '0px 0px -100px 0px'
        };

        const observer = new IntersectionObserver((entries) => {
            entries.forEach(entry => {
                if (entry.isIntersecting) {
                    entry.target.style.opacity = '1';
                    entry.target.style.transform = 'translateY(0)';
                }
            });
        }, observerOptions);

        document.querySelectorAll('.section').forEach(section => {
            section.style.opacity = '0';
            section.style.transform = 'translateY(30px)';
            section.style.transition = 'all 0.6s ease';
            observer.observe(section);
        });
    </script>
</body>
</html>
Live Preview