refactor(js): remove jQuery dependency and replace with vanilla JS

- Rewrite haus-schleusingen.js entirely in vanilla JavaScript - Use IntersectionObserver instead of scroll event for scroll animations - Replace jQuery slideUp/slideDown with display toggle for accordion - Replace jQuery fadeIn with CSS opacity transition for form success - Remove jQuery CDN script tag from haus-schleusingen.html - Delete unused masonry.pkgd.min.js - Remove jquery globals from eslint.config.js Ref #19
2026-05-13 23:06:52 +00:00
parent 88ef7aa6ac
commit 1fcdca95b7
4 changed files with 119 additions and 63 deletions
--- a/index.php
+++ b/index.php
@@ -182,7 +182,6 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    </script>

    <link rel="stylesheet" href="fonts/fonts.css" />
-    <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
    <link rel="stylesheet" href="css/haus-schleusingen.css" />
  </head>
  <body>