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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>JavaScript Foundations — Event Welcome Center</title>
<link rel="stylesheet" href="styles.css" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500&display=swap" rel="stylesheet" />
</head>
<body>
<!-- ── TOP NAV ── -->
<header class="site-header">
<div class="header-inner">
<div class="header-logo">
<span class="logo-bracket"><</span>JS<span class="logo-bracket">/></span>
<span class="logo-label">Foundations</span>
</div>
<nav class="header-nav">
<a href="#overview">Overview</a>
<a href="#demo">Demo</a>
<a href="#sprint">Sprint</a>
<a href="#levelup">Level Up</a>
</nav>
<div class="header-badge">Lab 5</div>
</div>
</header>
<!-- ── HERO ── -->
<section class="hero" id="overview">
<div class="hero-content">
<p class="hero-eyebrow">JavaScript Foundations · Lab 5</p>
<h1 class="hero-title">Event Welcome<br><span class="hero-accent">Center</span></h1>
<p class="hero-sub">HTML gives websites structure. CSS gives websites style.<br><strong>JavaScript gives websites behavior.</strong></p>
<div class="hero-pills">
<span class="pill">Variables</span>
<span class="pill">Functions</span>
<span class="pill">console.log()</span>
<span class="pill">alert()</span>
</div>
</div>
<!-- Terminal -->
<div class="terminal" aria-label="Code terminal demo">
<div class="terminal-bar">
<span class="dot dot-red"></span>
<span class="dot dot-yellow"></span>
<span class="dot dot-green"></span>
<span class="terminal-title">script.js</span>
</div>
<div class="terminal-body">
<div class="terminal-line"><span class="t-comment">// 🎟 Event Welcome Center</span></div>
<div class="terminal-line"><span class="t-keyword">let</span> <span class="t-var">attendeeName</span> <span class="t-op">=</span> <span class="t-str">"Jordan"</span><span class="t-punct">;</span></div>
<div class="terminal-line"><span class="t-keyword">let</span> <span class="t-var">eventName</span> <span class="t-op">=</span> <span class="t-str">"CodeFest"</span><span class="t-punct">;</span></div>
<div class="terminal-line"><span class="t-keyword">let</span> <span class="t-var">roomNumber</span> <span class="t-op">=</span> <span class="t-num">204</span><span class="t-punct">;</span></div>
<div class="terminal-line"> </div>
<div class="terminal-line"><span class="t-fn">function</span> <span class="t-fnname">welcomeGuest</span><span class="t-punct">() {</span></div>
<div class="terminal-line"> <span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Welcome to "</span> <span class="t-op">+</span> <span class="t-var">eventName</span><span class="t-punct">);</span></div>
<div class="terminal-line"><span class="t-punct">}</span></div>
<div class="terminal-line"> </div>
<div class="terminal-line"><span class="t-fnname">welcomeGuest</span><span class="t-punct">();</span> <span class="t-comment">// ← call it!</span></div>
<div class="terminal-cursor"></div>
</div>
<div class="terminal-console">
<span class="console-label">Console</span>
<span class="console-output" id="console-output">Welcome to CodeFest</span>
</div>
</div>
</section>
<!-- ── OBJECTIVES ── -->
<section class="objectives-band">
<div class="container">
<h2 class="band-title">What You'll Learn Today</h2>
<div class="objectives-grid">
<div class="obj-card">
<div class="obj-icon">📁</div>
<p>Create & link a <code>script.js</code> file to a webpage</p>
</div>
<div class="obj-card">
<div class="obj-icon">📦</div>
<p>Use <strong>variables</strong> to store information</p>
</div>
<div class="obj-card">
<div class="obj-icon">🔤</div>
<p>Work with <strong>strings</strong> and <strong>numbers</strong></p>
</div>
<div class="obj-card">
<div class="obj-icon">⚙️</div>
<p>Create and call simple <strong>functions</strong></p>
</div>
<div class="obj-card">
<div class="obj-icon">🔍</div>
<p>Use <strong>console tools</strong> for testing & debugging</p>
</div>
<div class="obj-card">
<div class="obj-icon">🎟</div>
<p>Apply fundamentals to a <strong>real-world scenario</strong></p>
</div>
</div>
</div>
</section>
<!-- ── SETUP DEMO ── -->
<section class="section-block" id="demo">
<div class="container two-col">
<div class="section-text">
<p class="section-eyebrow">Step-by-Step Setup</p>
<h2 class="section-title">Wiring JavaScript<br>Into Your Page</h2>
<p class="section-body">Before you write a single line of logic, you need JavaScript connected to your HTML. Follow these steps every time you start a new project.</p>
<ol class="setup-steps">
<li>
<div class="step-num">01</div>
<div class="step-info">
<strong>Create the file</strong>
<p>Make a new file named <code>script.js</code> in your project folder.</p>
</div>
</li>
<li>
<div class="step-num">02</div>
<div class="step-info">
<strong>Link it in HTML</strong>
<p>Add the script tag just before the closing <code></body></code> tag.</p>
</div>
</li>
<li>
<div class="step-num">03</div>
<div class="step-info">
<strong>Verify the connection</strong>
<p>Open DevTools → Console and confirm your message appears.</p>
</div>
</li>
</ol>
</div>
<div class="code-stack">
<div class="code-card">
<div class="code-card-label">index.html</div>
<pre><code><span class="t-tag"><body></span>
<span class="t-comment"><!-- your HTML here --></span>
<span class="t-tag"><script</span> <span class="t-attr">src</span><span class="t-op">=</span><span class="t-str">"script.js"</span><span class="t-tag">></script></span>
<span class="t-tag"></body></span></code></pre>
</div>
<div class="code-card">
<div class="code-card-label">script.js</div>
<pre><code><span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Welcome to CodeFest!"</span><span class="t-punct">);</span></code></pre>
</div>
<div class="callout-box">
<span class="callout-icon">⚠️</span>
<div>
<strong>Common Gotchas</strong>
<ul>
<li>Script tag must go before <code></body></code></li>
<li>Filename must match exactly — case-sensitive</li>
<li>Always save before refreshing</li>
<li>Refresh the browser to see changes</li>
</ul>
</div>
</div>
</div>
</div>
</section>
<!-- ── SPRINT CHALLENGES ── -->
<section class="sprint-section" id="sprint">
<div class="container">
<div class="sprint-header">
<p class="section-eyebrow">30-Minute Sprint</p>
<h2 class="section-title">Build the Event Welcome Center</h2>
<p class="section-body sprint-intro">You're helping organize a large university technology conference. Attendees are arriving and you need a system that stores information and displays messages. Work through each challenge below.</p>
</div>
<div class="challenges-grid">
<!-- Challenge 1 -->
<div class="challenge-card">
<div class="challenge-header">
<span class="challenge-num">01</span>
<h3>Event Information</h3>
</div>
<p>Create variables for your event and display each value with <code>console.log()</code>.</p>
<pre><code><span class="t-keyword">let</span> <span class="t-var">eventName</span> <span class="t-op">=</span> <span class="t-str">"CodeFest"</span><span class="t-punct">;</span>
<span class="t-keyword">let</span> <span class="t-var">speakerName</span> <span class="t-op">=</span> <span class="t-str">"Dr. Kim"</span><span class="t-punct">;</span>
<span class="t-keyword">let</span> <span class="t-var">roomNumber</span> <span class="t-op">=</span> <span class="t-num">204</span><span class="t-punct">;</span>
<span class="t-keyword">let</span> <span class="t-var">attendeeName</span> <span class="t-op">=</span> <span class="t-str">"Jordan"</span><span class="t-punct">;</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-var">eventName</span><span class="t-punct">);</span></code></pre>
</div>
<!-- Challenge 2 -->
<div class="challenge-card">
<div class="challenge-header">
<span class="challenge-num">02</span>
<h3>Personalized Greetings</h3>
</div>
<p>Combine variables and strings to create custom welcome messages.</p>
<pre><code><span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span>
<span class="t-str">"Welcome "</span> <span class="t-op">+</span> <span class="t-var">attendeeName</span>
<span class="t-op">+</span> <span class="t-str">" to "</span> <span class="t-op">+</span> <span class="t-var">eventName</span> <span class="t-op">+</span> <span class="t-str">"!"</span>
<span class="t-punct">);</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span>
<span class="t-str">"Your session is in Room "</span>
<span class="t-op">+</span> <span class="t-var">roomNumber</span> <span class="t-op">+</span> <span class="t-str">"."</span>
<span class="t-punct">);</span></code></pre>
</div>
<!-- Challenge 3 -->
<div class="challenge-card">
<div class="challenge-header">
<span class="challenge-num">03</span>
<h3>Build Functions</h3>
</div>
<p>Wrap your messages inside functions and call them. Create at least two.</p>
<pre><code><span class="t-fn">function</span> <span class="t-fnname">welcomeGuest</span><span class="t-punct">() {</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Welcome to "</span> <span class="t-op">+</span> <span class="t-var">eventName</span><span class="t-punct">);</span>
<span class="t-punct">}</span>
<span class="t-fn">function</span> <span class="t-fnname">displaySessionInfo</span><span class="t-punct">() {</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Room: "</span> <span class="t-op">+</span> <span class="t-var">roomNumber</span><span class="t-punct">);</span>
<span class="t-punct">}</span>
<span class="t-fnname">welcomeGuest</span><span class="t-punct">();</span>
<span class="t-fnname">displaySessionInfo</span><span class="t-punct">();</span></code></pre>
</div>
<!-- Challenge 4 -->
<div class="challenge-card">
<div class="challenge-header">
<span class="challenge-num">04</span>
<h3>Alert Messages</h3>
</div>
<p>Use <code>alert()</code> to send messages directly to the user. Notice how it differs from <code>console.log()</code>.</p>
<pre><code><span class="t-comment">// User sees this — not just the console</span>
<span class="t-method">alert</span><span class="t-punct">(</span><span class="t-str">"Welcome to CodeFest!"</span><span class="t-punct">);</span>
<span class="t-method">alert</span><span class="t-punct">(</span>
<span class="t-str">"Session starts in Room "</span> <span class="t-op">+</span> <span class="t-var">roomNumber</span>
<span class="t-punct">);</span></code></pre>
<div class="challenge-tip">
<span>💡</span> <span>Add one alert per team member and watch the browser behavior.</span>
</div>
</div>
<!-- Challenge 5 -->
<div class="challenge-card challenge-card--wide">
<div class="challenge-header">
<span class="challenge-num">05</span>
<h3>Attendee Counter</h3>
</div>
<div class="wide-split">
<div>
<p>Track how many attendees have checked in using a counter variable. Use <code>++</code> to increase the count.</p>
<div class="challenge-tip">
<span>💬</span>
<span><strong>Discussion:</strong> Why might event organizers need attendance counts? Think about fire codes, catering, and planning.</span>
</div>
</div>
<pre><code><span class="t-keyword">let</span> <span class="t-var">attendeeCount</span> <span class="t-op">=</span> <span class="t-num">0</span><span class="t-punct">;</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Count: "</span> <span class="t-op">+</span> <span class="t-var">attendeeCount</span><span class="t-punct">);</span>
<span class="t-var">attendeeCount</span><span class="t-op">++</span><span class="t-punct">;</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Count: "</span> <span class="t-op">+</span> <span class="t-var">attendeeCount</span><span class="t-punct">);</span>
<span class="t-var">attendeeCount</span><span class="t-op">++</span><span class="t-punct">;</span>
<span class="t-obj">console</span><span class="t-punct">.</span><span class="t-method">log</span><span class="t-punct">(</span><span class="t-str">"Count: "</span> <span class="t-op">+</span> <span class="t-var">attendeeCount</span><span class="t-punct">);</span></code></pre>
</div>
</div>
</div>
</div>
</section>
<!-- ── LEVEL UP ── -->
<section class="section-block levelup-section" id="levelup">
<div class="container">
<p class="section-eyebrow">Finished Early?</p>
<h2 class="section-title">🚀 Level Up Challenges</h2>
<div class="levelup-grid">
<div class="levelup-card">
<div class="lu-num">LU 1</div>
<h4>More Functions</h4>
<p>Create <code>displaySpeaker()</code>, <code>displayRoom()</code>, and <code>displayAgenda()</code> functions.</p>
</div>
<div class="levelup-card">
<div class="lu-num">LU 2</div>
<h4>Multiple Attendees</h4>
<p>Create variables for several attendees and generate a personalized welcome message for each one.</p>
</div>
<div class="levelup-card">
<div class="lu-num">LU 3</div>
<h4>Mini Dashboard</h4>
<p>Build a mini conference dashboard using only variables, functions, and <code>console.log()</code>.</p>
</div>
<div class="levelup-card">
<div class="lu-num">LU 4</div>
<h4>Explore MDN</h4>
<p>Look up one new console method and demonstrate it. Try <code>console.warn()</code>, <code>console.table()</code>, or <code>console.info()</code>.</p>
</div>
</div>
</div>
</section>
<!-- ── KEY TAKEAWAYS ── -->
<section class="takeaways-section">
<div class="container">
<h2 class="section-title">Key Takeaways</h2>
<div class="takeaways-grid">
<div class="takeaway">
<div class="takeaway-icon">⚡</div>
<p><strong>JavaScript powers interactivity</strong> — buttons, games, forms, and apps.</p>
</div>
<div class="takeaway">
<div class="takeaway-icon">📦</div>
<p><strong>Variables store information</strong> so you can reuse it throughout your code.</p>
</div>
<div class="takeaway">
<div class="takeaway-icon">⚙️</div>
<p><strong>Functions organize behavior</strong> into reusable, named blocks.</p>
</div>
<div class="takeaway">
<div class="takeaway-icon">🔍</div>
<p><strong>Console tools help you debug</strong> — your best friend as a developer.</p>
</div>
</div>
<div class="closing-message">
<p>Every interactive application starts with the fundamentals you practiced today.</p>
</div>
</div>
</section>
<footer class="site-footer">
<div class="container footer-inner">
<span class="footer-logo"><span class="logo-bracket"><</span>JS<span class="logo-bracket">/></span> Foundations</span>
<span class="footer-note">Lab 5 · Event Welcome Center · 70 Minutes</span>
</div>
</footer>
</body>
</html>