add js demos for chapter 3: manipulate, classlist, create, events, preventdefault, todo, fetch, localstorage

2026-04-20 13:14:56 +02:00
parent 754ff9436c
commit 7626852ac1
25 changed files with 664 additions and 0 deletions
--- a/slides/223015c/assets/demos/js-localstorage.html
+++ b/slides/223015c/assets/demos/js-localstorage.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+  <meta charset="UTF-8">
+  <title>LocalStorage</title>
+  <style>
+    body { font-family: system-ui, sans-serif; padding: 1.5rem; }
+    .card {
+      border: 1px solid #e5e7eb;
+      border-radius: 6px;
+      padding: 14px;
+      margin-bottom: 1rem;
+      background: #f9fafb;
+    }
+    h3 { margin: 0 0 0.4rem; font-size: 0.85rem; color: #6b7280; text-transform: uppercase; letter-spacing: 0.04em; }
+    .kv {
+      display: grid;
+      grid-template-columns: auto 1fr;
+      gap: 6px 14px;
+      font-family: ui-monospace, monospace;
+      font-size: 0.9rem;
+    }
+    .k { color: #7c2d12; font-weight: 700; }
+    .v { color: #14532d; }
+    .reload {
+      background: #dcfce7;
+      border: 2px solid #16a34a;
+      padding: 10px 14px;
+      border-radius: 6px;
+      color: #14532d;
+      font-weight: 600;
+    }
+    .icon { font-size: 1.2em; margin-right: 6px; }
+  </style>
+</head>
+<body>
+  <div class="card">
+    <h3>localStorage</h3>
+    <div class="kv">
+      <div class="k">"name"</div><div class="v">"Max"</div>
+      <div class="k">"settings"</div><div class="v">{"darkMode":true}</div>
+    </div>
+  </div>
+  <div class="reload"><span class="icon">💾</span>Bleibt nach Reload / Browser-Neustart erhalten</div>
+</body>
+</html>