Install NPM.
📦 Node.js-> Command Line
✨ The Prompt Phrase
install npm [package name]
💻 Code Preview
📦 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>📦 npm install [package] - Interactive Guide</title>
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&family=Fira+Code:wght@400;500&display=swap" rel="stylesheet">
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
--npm-red: #cb3837;
--npm-dark: #8b0000;
--node-green: #68a063;
--cyan: #00d4ff;
--pink: #ff6b9d;
--purple: #a855f7;
--yellow: #fbbf24;
--orange: #fb923c;
--bg: #0a0a0f;
--card: #16161d;
--text: #f1f5f9;
}
body {
font-family: 'Poppins', sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
overflow-x: hidden;
}
/* Animated mesh gradient background */
.mesh-bg {
position: fixed;
inset: 0;
z-index: -1;
background:
radial-gradient(ellipse at 20% 20%, rgba(203, 56, 55, 0.15) 0%, transparent 50%),
radial-gradient(ellipse at 80% 80%, rgba(104, 160, 99, 0.15) 0%, transparent 50%),
radial-gradient(ellipse at 50% 50%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
animation: meshMove 20s ease-in-out infinite;
}
@keyframes meshMove {
0%, 100% { filter: hue-rotate(0deg); }
50% { filter: hue-rotate(30deg); }
}
/* Floating packages animation */
.floating-packages {
position: fixed;
inset: 0;
pointer-events: none;
z-index: 0;
overflow: hidden;
}
.float-pkg {
position: absolute;
font-size: 1.5rem;
opacity: 0.15;
animation: floatUp 15s linear infinite;
}
@keyframes floatUp {
0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
10% { opacity: 0.15; }
90% { opacity: 0.15; }
100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}
/* Progress bar */
.progress {
position: fixed;
top: 0;
left: 0;
height: 4px;
background: linear-gradient(90deg, var(--npm-red), var(--node-green), var(--cyan));
z-index: 1000;
transition: width 0.2s;
}
/* Header */
header {
text-align: center;
padding: 50px 20px 30px;
position: relative;
z-index: 10;
}
.npm-logo {
display: inline-flex;
align-items: center;
justify-content: center;
background: var(--npm-red);
color: white;
font-weight: 800;
font-size: 2.5rem;
padding: 20px 35px;
border-radius: 16px;
margin-bottom: 25px;
cursor: pointer;
transition: all 0.3s;
box-shadow: 0 10px 40px rgba(203, 56, 55, 0.4);
animation: logoBreath 3s ease-in-out infinite;
position: relative;
overflow: hidden;
}
.npm-logo::before {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
transform: rotate(45deg);
animation: shine 3s infinite;
}
@keyframes shine {
0% { transform: translateX(-100%) rotate(45deg); }
100% { transform: translateX(100%) rotate(45deg); }
}
@keyframes logoBreath {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.05); }
}
.npm-logo:hover {
transform: scale(1.1) rotate(-3deg);
box-shadow: 0 20px 60px rgba(203, 56, 55, 0.5);
}
h1 {
font-size: clamp(1.8rem, 5vw, 3rem);
font-weight: 800;
background: linear-gradient(135deg, var(--npm-red), var(--pink), var(--cyan));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
margin-bottom: 10px;
}
.subtitle {
color: #64748b;
font-size: 1.1rem;
max-width: 500px;
margin: 0 auto;
}
/* Main command box */
.command-showcase {
max-width: 750px;
margin: 30px auto;
padding: 0 20px;
}
.cmd-box {
background: var(--card);
border-radius: 20px;
overflow: hidden;
box-shadow: 0 25px 80px rgba(0,0,0,0.4);
position: relative;
}
.cmd-box::before {
content: '';
position: absolute;
inset: 0;
border-radius: 20px;
padding: 3px;
background: linear-gradient(135deg, var(--npm-red), var(--node-green), var(--cyan), var(--npm-red));
background-size: 300% 300%;
animation: borderRotate 4s linear infinite;
-webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
-webkit-mask-composite: xor;
mask-composite: exclude;
}
@keyframes borderRotate {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
.cmd-header {
background: rgba(0,0,0,0.4);
padding: 14px 20px;
display: flex;
align-items: center;
gap: 10px;
}
.dot { width: 14px; height: 14px; border-radius: 50%; cursor: pointer; transition: transform 0.2s; }
.dot:hover { transform: scale(1.3); }
.dot.r { background: #ff5f56; }
.dot.y { background: #ffbd2e; }
.dot.g { background: #27ca40; }
.cmd-title {
flex: 1;
text-align: center;
color: #64748b;
font-size: 0.9rem;
font-weight: 500;
}
.cmd-body {
padding: 30px;
display: flex;
align-items: center;
justify-content: center;
gap: 20px;
flex-wrap: wrap;
}
.cmd-text {
font-family: 'Fira Code', monospace;
font-size: 1.3rem;
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
justify-content: center;
}
.kw { color: var(--npm-red); font-weight: 600; }
.action { color: var(--node-green); }
.pkg {
color: var(--yellow);
background: rgba(251, 191, 36, 0.1);
padding: 5px 15px;
border-radius: 8px;
border: 1px dashed var(--yellow);
cursor: pointer;
transition: all 0.3s;
}
.pkg:hover {
background: rgba(251, 191, 36, 0.2);
transform: scale(1.05);
}
.copy-btn {
background: linear-gradient(135deg, var(--npm-red), var(--pink));
border: none;
padding: 14px 28px;
border-radius: 12px;
color: white;
font-weight: 700;
cursor: pointer;
transition: all 0.3s;
display: flex;
align-items: center;
gap: 10px;
font-size: 1rem;
}
.copy-btn:hover {
transform: translateY(-3px) scale(1.05);
box-shadow: 0 15px 40px rgba(203, 56, 55, 0.4);
}
.copy-btn.done {
background: linear-gradient(135deg, var(--node-green), var(--cyan));
}
/* Package input */
.pkg-input-wrap {
margin-top: 20px;
display: flex;
gap: 10px;
justify-content: center;
flex-wrap: wrap;
}
.pkg-input {
background: rgba(255,255,255,0.05);
border: 2px solid rgba(255,255,255,0.1);
padding: 12px 20px;
border-radius: 12px;
color: var(--text);
font-family: 'Fira Code', monospace;
font-size: 1rem;
width: 250px;
transition: all 0.3s;
}
.pkg-input:focus {
outline: none;
border-color: var(--npm-red);
box-shadow: 0 0 20px rgba(203, 56, 55, 0.3);
}
.pkg-input::placeholder { color: #64748b; }
/* Main content */
main {
max-width: 950px;
margin: 0 auto;
padding: 20px;
position: relative;
z-index: 10;
}
.section {
margin-bottom: 50px;
opacity: 0;
transform: translateY(40px);
transition: all 0.7s ease-out;
}
.section.vis {
opacity: 1;
transform: translateY(0);
}
.sec-title {
display: flex;
align-items: center;
gap: 15px;
font-size: 1.6rem;
font-weight: 700;
margin-bottom: 20px;
}
.sec-icon {
width: 50px;
height: 50px;
border-radius: 14px;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5rem;
animation: iconWiggle 2s ease-in-out infinite;
}
@keyframes iconWiggle {
0%, 100% { transform: rotate(-5deg); }
50% { transform: rotate(5deg); }
}
/* Cards */
.card {
background: var(--card);
border-radius: 18px;
padding: 28px;
margin-bottom: 20px;
border: 1px solid rgba(255,255,255,0.08);
transition: all 0.3s;
position: relative;
overflow: hidden;
}
.card::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: linear-gradient(90deg, var(--npm-red), var(--node-green), var(--cyan));
}
.card:hover {
transform: translateY(-6px);
box-shadow: 0 25px 60px rgba(0,0,0,0.35);
border-color: var(--npm-red);
}
.card h3 {
color: var(--yellow);
margin-bottom: 15px;
font-size: 1.25rem;
display: flex;
align-items: center;
gap: 10px;
}
.card p {
color: #94a3b8;
line-height: 1.8;
}
/* Code blocks */
.code {
background: #0d0d12;
border-radius: 12px;
padding: 18px 22px;
font-family: 'Fira Code', monospace;
margin: 18px 0;
border: 1px solid rgba(255,255,255,0.08);
position: relative;
overflow-x: auto;
}
.code-cp {
position: absolute;
top: 10px;
right: 10px;
background: rgba(255,255,255,0.1);
border: none;
padding: 6px 14px;
border-radius: 8px;
color: var(--text);
cursor: pointer;
font-size: 0.8rem;
transition: all 0.3s;
}
.code-cp:hover { background: var(--npm-red); }
.comment { color: #6b7280; font-style: italic; }
.output { color: var(--node-green); }
/* Flags grid */
.flags-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 18px;
margin: 20px 0;
}
.flag-card {
background: rgba(255,255,255,0.03);
border-radius: 14px;
padding: 22px;
border: 1px solid rgba(255,255,255,0.08);
cursor: pointer;
transition: all 0.3s;
}
.flag-card:hover {
background: rgba(203, 56, 55, 0.1);
border-color: var(--npm-red);
transform: translateY(-5px) scale(1.02);
}
.flag-name {
font-family: 'Fira Code', monospace;
color: var(--cyan);
font-weight: 600;
margin-bottom: 8px;
font-size: 1.05rem;
}
.flag-desc {
color: #94a3b8;
font-size: 0.9rem;
line-height: 1.6;
}
/* Popular packages */
.pkg-showcase {
display: flex;
flex-wrap: wrap;
gap: 12px;
margin: 20px 0;
}
.pkg-chip {
background: linear-gradient(135deg, rgba(203, 56, 55, 0.2), rgba(168, 85, 247, 0.2));
padding: 12px 22px;
border-radius: 30px;
cursor: pointer;
transition: all 0.3s;
border: 1px solid rgba(255,255,255,0.1);
font-weight: 500;
display: flex;
align-items: center;
gap: 8px;
}
.pkg-chip:hover {
transform: scale(1.08);
background: linear-gradient(135deg, var(--npm-red), var(--purple));
box-shadow: 0 10px 30px rgba(203, 56, 55, 0.3);
}
.pkg-chip span { font-size: 1.1rem; }
/* Info boxes */
.info {
padding: 20px;
border-radius: 14px;
margin: 18px 0;
display: flex;
gap: 15px;
align-items: flex-start;
}
.info.tip {
background: rgba(104, 160, 99, 0.12);
border-left: 4px solid var(--node-green);
}
.info.warn {
background: rgba(251, 191, 36, 0.12);
border-left: 4px solid var(--yellow);
}
.info.danger {
background: rgba(203, 56, 55, 0.12);
border-left: 4px solid var(--npm-red);
}
.info-icon { font-size: 1.4rem; flex-shrink: 0; }
/* Interactive terminal */
.terminal {
background: #0d0d12;
border-radius: 16px;
overflow: hidden;
margin: 25px 0;
box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.term-header {
background: var(--card);
padding: 12px 18px;
display: flex;
align-items: center;
gap: 10px;
}
.term-body {
padding: 22px;
font-family: 'Fira Code', monospace;
font-size: 0.95rem;
min-height: 180px;
max-height: 350px;
overflow-y: auto;
}
.term-line {
margin-bottom: 10px;
display: flex;
gap: 10px;
align-items: flex-start;
}
.prompt { color: var(--node-green); font-weight: 600; }
.cursor {
display: inline-block;
width: 10px;
height: 18px;
background: var(--npm-red);
animation: blink 1s infinite;
vertical-align: middle;
}
@keyframes blink {
0%, 50% { opacity: 1; }
51%, 100% { opacity: 0; }
}
/* Mini game - Package catcher */
.game-area {
background: linear-gradient(135deg, rgba(203, 56, 55, 0.1), rgba(104, 160, 99, 0.1));
border-radius: 18px;
padding: 25px;
text-align: center;
border: 2px solid rgba(255,255,255,0.1);
margin: 20px 0;
}
.game-title {
font-size: 1.3rem;
font-weight: 700;
margin-bottom: 15px;
color: var(--yellow);
}
.game-canvas {
background: rgba(0,0,0,0.3);
border-radius: 12px;
margin: 15px auto;
position: relative;
overflow: hidden;
width: 100%;
max-width: 400px;
height: 250px;
cursor: pointer;
}
.basket {
position: absolute;
bottom: 10px;
width: 70px;
height: 40px;
background: linear-gradient(135deg, var(--npm-red), var(--pink));
border-radius: 8px 8px 15px 15px;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5rem;
transition: left 0.1s;
}
.falling-pkg {
position: absolute;
font-size: 1.8rem;
animation: fall 2s linear forwards;
}
@keyframes fall {
0% { top: -40px; }
100% { top: 260px; }
}
.game-score {
font-size: 1.2rem;
font-weight: 700;
color: var(--cyan);
}
.game-btn {
background: linear-gradient(135deg, var(--npm-red), var(--purple));
border: none;
padding: 12px 30px;
border-radius: 10px;
color: white;
font-weight: 700;
cursor: pointer;
margin-top: 15px;
transition: all 0.3s;
}
.game-btn:hover {
transform: scale(1.05);
box-shadow: 0 10px 30px rgba(203, 56, 55, 0.4);
}
/* Quiz */
.quiz {
background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(0, 212, 255, 0.1));
border-radius: 18px;
padding: 28px;
border: 2px solid rgba(168, 85, 247, 0.3);
}
.quiz-q {
font-size: 1.2rem;
font-weight: 600;
margin-bottom: 20px;
}
.quiz-opts {
display: flex;
flex-direction: column;
gap: 12px;
}
.quiz-opt {
padding: 16px 22px;
background: var(--card);
border-radius: 12px;
cursor: pointer;
transition: all 0.3s;
border: 2px solid transparent;
display: flex;
align-items: center;
gap: 14px;
}
.quiz-opt:hover {
border-color: var(--purple);
transform: translateX(8px);
}
.quiz-opt.right {
border-color: var(--node-green);
background: rgba(104, 160, 99, 0.2);
}
.quiz-opt.wrong {
border-color: var(--npm-red);
background: rgba(203, 56, 55, 0.2);
}
.opt-ltr {
width: 32px;
height: 32px;
border-radius: 50%;
background: rgba(255,255,255,0.1);
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
font-size: 0.9rem;
}
.quiz-res {
margin-top: 18px;
padding: 18px;
border-radius: 12px;
text-align: center;
font-weight: 600;
display: none;
}
.quiz-res.show { display: block; animation: popIn 0.4s ease-out; }
@keyframes popIn {
0% { transform: scale(0.8); opacity: 0; }
100% { transform: scale(1); opacity: 1; }
}
/* FAB */
.fab {
position: fixed;
bottom: 25px;
right: 25px;
width: 58px;
height: 58px;
border-radius: 50%;
background: linear-gradient(135deg, var(--npm-red), var(--pink));
border: none;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.6rem;
color: white;
box-shadow: 0 10px 35px rgba(203, 56, 55, 0.5);
transition: all 0.3s;
z-index: 100;
opacity: 0;
visibility: hidden;
}
.fab.show { opacity: 1; visibility: visible; }
.fab:hover { transform: scale(1.15) rotate(15deg); }
/* Toast */
.toast {
position: fixed;
bottom: 100px;
left: 50%;
transform: translateX(-50%) translateY(80px);
background: var(--card);
padding: 16px 28px;
border-radius: 14px;
border: 2px solid var(--npm-red);
box-shadow: 0 15px 50px rgba(0,0,0,0.5);
transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
z-index: 1000;
opacity: 0;
font-weight: 500;
}
.toast.show {
transform: translateX(-50%) translateY(0);
opacity: 1;
}
/* Confetti */
.confetti {
position: fixed;
width: 12px;
height: 12px;
top: -20px;
z-index: 999;
animation: confettiFall 3s linear forwards;
}
@keyframes confettiFall {
0% { transform: translateY(0) rotate(0deg); }
100% { transform: translateY(100vh) rotate(720deg); }
}
/* Footer */
footer {
text-align: center;
padding: 50px 20px;
background: var(--card);
margin-top: 50px;
border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-icons {
display: flex;
justify-content: center;
gap: 18px;
margin-bottom: 18px;
}
.footer-icon {
width: 48px;
height: 48px;
border-radius: 50%;
background: rgba(255,255,255,0.08);
display: flex;
align-items: center;
justify-content: center;
font-size: 1.4rem;
cursor: pointer;
transition: all 0.3s;
}
.footer-icon:hover {
background: var(--npm-red);
transform: translateY(-5px) rotate(10deg);
}
/* Responsive */
@media (max-width: 600px) {
.cmd-text { font-size: 1rem; }
.copy-btn { width: 100%; justify-content: center; }
.pkg-input { width: 100%; }
.game-canvas { height: 200px; }
}
</style>
</head>
<body>
<div class="progress" id="progress"></div>
<div class="mesh-bg"></div>
<div class="floating-packages" id="floatingPkgs"></div>
<header>
<div class="npm-logo" onclick="celebrate()">npm</div>
<h1>npm install [package]</h1>
<p class="subtitle">Master the art of installing packages with NPM! 📦✨</p>
</header>
<div class="command-showcase">
<div class="cmd-box">
<div class="cmd-header">
<div class="dot r" onclick="showToast('Close button!')"></div>
<div class="dot y" onclick="showToast('Minimize!')"></div>
<div class="dot g" onclick="showToast('Maximize!')"></div>
<span class="cmd-title">Terminal</span>
</div>
<div class="cmd-body">
<div class="cmd-text">
<span class="kw">npm</span>
<span class="action">install</span>
<span class="pkg" id="pkgDisplay" onclick="focusInput()">[package-name]</span>
</div>
<button class="copy-btn" onclick="copyCmd()">
<span id="cpIcon">📋</span>
<span id="cpText">Copy</span>
</button>
</div>
<div class="pkg-input-wrap">
<input type="text" class="pkg-input" id="pkgInput" placeholder="Type package name..." oninput="updatePkg()">
</div>
</div>
</div>
<main>
<!-- What it does -->
<section class="section" id="what">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--npm-red), var(--pink));">🎯</div>
<span>What Does This Command Do?</span>
</div>
<div class="card">
<h3>📥 Installing Packages Made Easy</h3>
<p>The <code style="color: var(--cyan);">npm install</code> command downloads and installs packages (libraries, frameworks, tools) from the NPM registry into your project. It's like a magic spell that brings code from developers around the world right into your project!</p>
<div class="code">
<button class="code-cp" onclick="copyThis('npm install express')">Copy</button>
<span class="kw">npm</span> <span class="action">install</span> <span style="color: var(--yellow);">express</span>
<br><span class="comment"># Installs Express.js framework</span>
</div>
<div class="info tip">
<span class="info-icon">💡</span>
<div>
<strong>Did you know?</strong>
<p>NPM hosts over 2 million packages! That's more than any other package registry in the world!</p>
</div>
</div>
</div>
</section>
<!-- Command breakdown -->
<section class="section" id="breakdown">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--purple), var(--cyan));">🔍</div>
<span>Command Breakdown</span>
</div>
<div class="card">
<h3>🧩 Understanding Each Part</h3>
<div class="code" style="font-size: 1.2rem; text-align: center; padding: 25px;">
<span class="kw" style="cursor: pointer;" onclick="showToast('NPM = Node Package Manager')">npm</span>
<span style="color: #64748b; margin: 0 10px;">→</span>
<span class="action" style="cursor: pointer;" onclick="showToast('Action: Download & add to project')">install</span>
<span style="color: #64748b; margin: 0 10px;">→</span>
<span style="color: var(--yellow); cursor: pointer;" onclick="showToast('The package you want!')">package-name</span>
</div>
<div class="flags-grid">
<div class="flag-card" onclick="showToast('npm = Node Package Manager')">
<div class="flag-name">npm</div>
<div class="flag-desc">The Node Package Manager CLI tool that comes with Node.js</div>
</div>
<div class="flag-card" onclick="showToast('install = download + add')">
<div class="flag-name">install</div>
<div class="flag-desc">Downloads the package and adds it to your project's dependencies</div>
</div>
<div class="flag-card" onclick="showToast('Can be any package name!')">
<div class="flag-name">[package]</div>
<div class="flag-desc">The name of the package you want to install (e.g., react, lodash, axios)</div>
</div>
</div>
</div>
</section>
<!-- Flags and options -->
<section class="section" id="flags">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--yellow), var(--orange));">🚩</div>
<span>Useful Flags & Options</span>
</div>
<div class="card">
<h3>⚡ Power Up Your Installs</h3>
<div class="code">
<button class="code-cp" onclick="copyThis('npm install lodash --save-dev')">Copy</button>
<span class="kw">npm</span> <span class="action">install</span> <span style="color: var(--yellow);">lodash</span> <span style="color: var(--purple);">--save-dev</span>
<br><span class="comment"># Install as dev dependency</span>
</div>
<div class="flags-grid">
<div class="flag-card" onclick="copyThis('npm install package --save-dev')">
<div class="flag-name">--save-dev / -D</div>
<div class="flag-desc">Saves as development dependency (testing, building tools)</div>
</div>
<div class="flag-card" onclick="copyThis('npm install package --global')">
<div class="flag-name">--global / -g</div>
<div class="flag-desc">Installs globally, available from any directory</div>
</div>
<div class="flag-card" onclick="copyThis('npm install package --save-exact')">
<div class="flag-name">--save-exact / -E</div>
<div class="flag-desc">Saves exact version number (no ^ or ~)</div>
</div>
<div class="flag-card" onclick="copyThis('npm install package@version')">
<div class="flag-name">@version</div>
<div class="flag-desc">Install specific version (e.g., react@18.2.0)</div>
</div>
<div class="flag-card" onclick="copyThis('npm install --production')">
<div class="flag-name">--production</div>
<div class="flag-desc">Only install production dependencies</div>
</div>
<div class="flag-card" onclick="copyThis('npm install --legacy-peer-deps')">
<div class="flag-name">--legacy-peer-deps</div>
<div class="flag-desc">Ignore peer dependency conflicts</div>
</div>
</div>
</div>
</section>
<!-- Popular packages -->
<section class="section" id="popular">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--node-green), var(--cyan));">⭐</div>
<span>Popular Packages</span>
</div>
<div class="card">
<h3>🔥 Most Downloaded Packages</h3>
<p>Click any package to copy its install command!</p>
<div class="pkg-showcase">
<div class="pkg-chip" onclick="copyThis('npm install react')"><span>⚛️</span> react</div>
<div class="pkg-chip" onclick="copyThis('npm install express')"><span>🚂</span> express</div>
<div class="pkg-chip" onclick="copyThis('npm install axios')"><span>📡</span> axios</div>
<div class="pkg-chip" onclick="copyThis('npm install lodash')"><span>🔧</span> lodash</div>
<div class="pkg-chip" onclick="copyThis('npm install typescript')"><span>💙</span> typescript</div>
<div class="pkg-chip" onclick="copyThis('npm install next')"><span>▲</span> next</div>
<div class="pkg-chip" onclick="copyThis('npm install vue')"><span>💚</span> vue</div>
<div class="pkg-chip" onclick="copyThis('npm install tailwindcss')"><span>🎨</span> tailwindcss</div>
<div class="pkg-chip" onclick="copyThis('npm install mongoose')"><span>🍃</span> mongoose</div>
<div class="pkg-chip" onclick="copyThis('npm install dotenv')"><span>🔐</span> dotenv</div>
</div>
</div>
</section>
<!-- Interactive terminal -->
<section class="section" id="demo">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--npm-red), var(--purple));">💻</div>
<span>Live Demo</span>
</div>
<div class="card">
<h3>🎬 Watch It In Action</h3>
<div class="terminal">
<div class="term-header">
<div class="dot r"></div>
<div class="dot y"></div>
<div class="dot g"></div>
<span style="flex:1; text-align:center; color:#64748b; font-size:0.85rem;">Terminal</span>
</div>
<div class="term-body" id="termBody">
<div class="term-line">
<span class="prompt">$</span>
<span class="cursor"></span>
</div>
</div>
</div>
<button class="game-btn" onclick="runDemo()">▶️ Run Demo</button>
</div>
</section>
<!-- Mini game -->
<section class="section" id="game">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--pink), var(--yellow));">🎮</div>
<span>Package Catcher Game!</span>
</div>
<div class="game-area">
<div class="game-title">🎯 Catch the Packages!</div>
<p style="color: #94a3b8; margin-bottom: 10px;">Move your mouse to catch falling packages</p>
<div class="game-canvas" id="gameCanvas" onmousemove="moveBasket(event)" onclick="startGame()">
<div class="basket" id="basket">📦</div>
</div>
<div class="game-score">Score: <span id="score">0</span></div>
<button class="game-btn" onclick="startGame()">🎮 Start Game</button>
</div>
</section>
<!-- What happens -->
<section class="section" id="happens">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--cyan), var(--purple));">⚙️</div>
<span>What Happens Behind the Scenes?</span>
</div>
<div class="card">
<h3>🔮 The Magic Explained</h3>
<div class="flags-grid">
<div class="flag-card">
<div class="flag-name">1️⃣ Registry Lookup</div>
<div class="flag-desc">NPM contacts registry.npmjs.org to find the package</div>
</div>
<div class="flag-card">
<div class="flag-name">2️⃣ Version Resolution</div>
<div class="flag-desc">Determines the best version based on your requirements</div>
</div>
<div class="flag-card">
<div class="flag-name">3️⃣ Download</div>
<div class="flag-desc">Downloads the package tarball from the CDN</div>
</div>
<div class="flag-card">
<div class="flag-name">4️⃣ Extract</div>
<div class="flag-desc">Unpacks files into node_modules folder</div>
</div>
<div class="flag-card">
<div class="flag-name">5️⃣ Dependencies</div>
<div class="flag-desc">Recursively installs all package dependencies</div>
</div>
<div class="flag-card">
<div class="flag-name">6️⃣ Update package.json</div>
<div class="flag-desc">Adds the package to your dependencies list</div>
</div>
</div>
<div class="info warn">
<span class="info-icon">⚠️</span>
<div>
<strong>Pro Tip!</strong>
<p>Always check <code>package-lock.json</code> into version control to ensure consistent installs across machines!</p>
</div>
</div>
</div>
</section>
<!-- Quiz -->
<section class="section" id="quiz">
<div class="sec-title">
<div class="sec-icon" style="background: linear-gradient(135deg, var(--purple), var(--pink));">🧠</div>
<span>Test Your Knowledge!</span>
</div>
<div class="quiz">
<div class="quiz-q">Which flag installs a package as a development dependency?</div>
<div class="quiz-opts">
<div class="quiz-opt" onclick="checkQuiz(this, false)">
<span class="opt-ltr">A</span>
<span>--global</span>
</div>
<div class="quiz-opt" onclick="checkQuiz(this, true)">
<span class="opt-ltr">B</span>
<span>--save-dev</span>
</div>
<div class="quiz-opt" onclick="checkQuiz(this, false)">
<span class="opt-ltr">C</span>
<span>--production</span>
</div>
<div class="quiz-opt" onclick="checkQuiz(this, false)">
<span class="opt-ltr">D</span>
<span>--save-exact</span>
</div>
</div>
<div class="quiz-res" id="quizRes"></div>
</div>
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<div class="footer-icon">⚡</div>
<div class="footer-icon">🚀</div>
<div class="footer-icon">💻</div>
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<p style="color: #64748b;">Happy Installing! 🎉</p>
<p style="color: #475569; font-size: 0.9rem; margin-top: 8px;">Made with ❤️ for developers</p>
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gameInterval = setInterval(spawnPackage, 1000);
setTimeout(() => {
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if (score >= 5) {
celebrate();
showToast('🎉 Great job! You caught ' + score + ' packages!');
} else {
showToast('Game over! Score: ' + score);
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function spawnPackage() {
const canvas = document.getElementById('gameCanvas');
const pkg = document.createElement('div');
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