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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>TypeScript → JavaScript Compilation</title>
<style>
:root {
--dark: #1a1a2e;
--muted: #6b7280;
--border: #cbd5e1;
--bg-soft: #f8fafc;
--ts: #3178c6;
--js: #f7df1e;
--remove: #dc2626;
}
html, body { margin: 0; padding: 0; background: #fff; min-height: 100vh; font-family: system-ui, -apple-system, sans-serif; color: var(--dark); }
body { padding: 24px 28px; 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: 24px; font-size: 0.88rem; text-align: center; }
.panels { display: grid; grid-template-columns: 1fr 48px 1fr 48px 1fr; align-items: start; gap: 0; }
.panel { border: 2px solid var(--border); border-radius: 10px; overflow: hidden; }
.panel-head {
padding: 8px 14px; font-size: 0.78rem; font-weight: 700;
text-transform: uppercase; letter-spacing: 0.07em;
display: flex; align-items: center; gap: 8px;
}
.panel-body { padding: 14px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.ts .panel-head { background: var(--ts); color: #fff; }
.strip .panel-head { background: #fee2e2; color: var(--remove); }
.js .panel-head { background: var(--js); color: var(--dark); }
pre {
margin: 0; font-family: ui-monospace, "SF Mono", Menlo, monospace;
font-size: 0.78rem; line-height: 1.65; white-space: pre;
}
.removed { color: var(--remove); text-decoration: line-through; background: #fee2e2; border-radius: 2px; }
.kept { color: #166534; }
.kw { color: var(--ts); }
.kw-js { color: #ca8a04; }
.type-ann{ color: #7c3aed; }
.str { color: #16a34a; }
.fn { color: #0369a1; }
.arrow-col {
display: flex; flex-direction: column; align-items: center;
justify-content: center; padding-top: 52px; gap: 4px;
}
.arrow-shaft { width: 2px; height: 32px; background: var(--muted); }
.arrow-head { width: 0; height: 0; border-left: 7px solid transparent; border-right: 7px solid transparent; border-top: 10px solid var(--muted); }
.arrow-label { font-size: 0.68rem; color: var(--muted); writing-mode: vertical-rl; text-orientation: mixed; letter-spacing: 0.05em; margin-top: 4px; white-space: nowrap; }
</style>
</head>
<body>
<h1>TypeScript → JavaScript Compilation</h1>
<p class="sub">Der TypeScript-Compiler entfernt alle Typ-Annotationen — nur JavaScript bleibt</p>
<div class="panels">
<!-- TypeScript -->
<div class="panel ts">
<div class="panel-head">📘 TypeScript-Datei</div>
<div class="panel-body">
<pre><span class="kw">type</span> <span class="type-ann">Result</span> = <span class="str">"pass"</span> | <span class="str">"fail"</span>;
<span class="kw">function</span> <span class="fn">verify</span>(result: <span class="type-ann">Result</span>) {
<span class="kw">if</span> (result === <span class="str">"pass"</span>) {
console.<span class="fn">log</span>(<span class="str">"Passed"</span>);
} <span class="kw">else</span> {
console.<span class="fn">log</span>(<span class="str">"Failed"</span>);
}
}</pre>
</div>
</div>
<!-- Arrow 1 -->
<div class="arrow-col">
<div class="arrow-shaft"></div>
<div class="arrow-head"></div>
<div class="arrow-label">tsc</div>
</div>
<!-- Strip phase -->
<div class="panel strip">
<div class="panel-head">✂️ Typen werden entfernt</div>
<div class="panel-body">
<pre><span class="removed">type Result = "pass" | "fail";</span>
<span class="kw">function</span> <span class="fn">verify</span>(result<span class="removed">: Result</span>) {
<span class="kw">if</span> (result === <span class="str">"pass"</span>) {
console.<span class="fn">log</span>(<span class="str">"Passed"</span>);
} <span class="kw">else</span> {
console.<span class="fn">log</span>(<span class="str">"Failed"</span>);
}
}</pre>
</div>
</div>
<!-- Arrow 2 -->
<div class="arrow-col">
<div class="arrow-shaft"></div>
<div class="arrow-head"></div>
<div class="arrow-label">output</div>
</div>
<!-- JavaScript -->
<div class="panel js">
<div class="panel-head">📄 JavaScript-Datei</div>
<div class="panel-body">
<pre><span class="kw-js">function</span> <span class="fn">verify</span>(result) {
<span class="kw-js">if</span> (result === <span class="str">"pass"</span>) {
console.<span class="fn">log</span>(<span class="str">"Passed"</span>);
} <span class="kw-js">else</span> {
console.<span class="fn">log</span>(<span class="str">"Failed"</span>);
}
}</pre>
</div>
</div>
</div>
</body>
</html>