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dhbw: neuer kurs technik I — 4 kapitel + demo assets

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Michael Czechowski
2026-05-04 20:05:46 +02:00
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Node.js – Einsatzgebiete</title>
<style>
:root {
--dark: #1a1a2e;
--muted: #6b7280;
}
html, body { margin: 0; padding: 0; background: #fff; min-height: 100vh; font-family: system-ui, -apple-system, sans-serif; color: var(--dark); }
body { padding: 28px 32px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
h1 { margin: 0 0 4px; font-size: 1.45rem; text-align: center; }
.sub { color: var(--muted); margin-bottom: 28px; font-size: 0.88rem; text-align: center; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
border-radius: 12px; padding: 28px 16px 24px;
display: flex; flex-direction: column; align-items: center; gap: 14px;
text-align: center;
}
.card .icon { font-size: 2rem; line-height: 1; }
.card .title { font-size: 1.1rem; font-weight: 700; }
.card .desc { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }
.card .tags { display: flex; flex-wrap: wrap; gap: 5px; justify-content: center; margin-top: 4px; }
.tag { font-size: 0.72rem; background: rgba(0,0,0,0.07); border-radius: 99px; padding: 2px 9px; font-family: ui-monospace, monospace; }
.cli { background: #fce7f3; }
.api { background: #ede9fe; }
.web { background: #dbeafe; }
.ws { background: #d1fae5; }
</style>
</head>
<body>
<h1>Node.js – Einsatzgebiete</h1>
<p class="sub">Vier Hauptkategorien serverseitiger JavaScript-Anwendungen</p>
<div class="grid">
<div class="card cli">
<div class="icon">⌨️</div>
<div class="title">CLI</div>
<div class="desc">Kommandozeilen-Tools, Skripte, Build-Prozesse, Automatisierung</div>
<div class="tags">
<span class="tag">npm scripts</span>
<span class="tag">process.argv</span>
<span class="tag">fs</span>
</div>
</div>
<div class="card api">
<div class="icon">🔌</div>
<div class="title">API Server</div>
<div class="desc">REST- und GraphQL-APIs, JSON-Endpunkte, CRUD-Operationen</div>
<div class="tags">
<span class="tag">express</span>
<span class="tag">GET/POST</span>
<span class="tag">JSON</span>
</div>
</div>
<div class="card web">
<div class="icon">🌐</div>
<div class="title">Web Server</div>
<div class="desc">Statische Dateien ausliefern, Server-Side Rendering, Reverse Proxy</div>
<div class="tags">
<span class="tag">http</span>
<span class="tag">SSR</span>
<span class="tag">next.js</span>
</div>
</div>
<div class="card ws">
<div class="icon">⚡</div>
<div class="title">Web Sockets</div>
<div class="desc">Echtzeit-Kommunikation, Chat, Live-Updates, bidirektional</div>
<div class="tags">
<span class="tag">ws</span>
<span class="tag">socket.io</span>
<span class="tag">events</span>
</div>
</div>
</div>
</body>
</html>