Update index.html

index.html

@@ -9,47 +9,6 @@
   <button id="fetch-button">データ取得</button>
 
   <script>
-    // 1. Service Worker のコードを文字列として用意
-    const swCode = `
-      self.addEventListener('install', event => {
-        console.log('[SW] Installed');
-        self.skipWaiting(); // 即時有効化（開発用）
-      });
-
-      self.addEventListener('activate', event => {
-        console.log('[SW] Activated');
-        event.waitUntil(self.clients.claim());
-      });
-
-      self.addEventListener('fetch', event => {
-        console.log('[SW] Fetch intercepted:', event.request.url);
-      });
-    `;
-
-    // 2. Blob を作成し、オブジェクトURLに変換
-    const blob = new Blob([swCode], { type: 'application/javascript' });
-    const blobUrl = URL.createObjectURL(blob);
-
-    // 3. Service Worker を登録
-    if ('serviceWorker' in navigator) {
-      navigator.serviceWorker.register(blobUrl)
-        .then(reg => {
-          console.log('[Main] Service Worker registered from Blob:', reg.scope);
-        })
-        .catch(err => {
-          console.error('[Main] Registration failed:', err);
-        });
-    }
-
-    // 4. デモ用：ボタンクリックで fetch 通信
-    document.getElementById('fetch-button').addEventListener('click', () => {
-      fetch('https://jsonplaceholder.typicode.com/posts/1')
-        .then(res => res.json())
-        .then(data => {
-          console.log('[Main] Fetched data:', data);
-        });
-    });
-    a();
   </script>
 </body>
 </html>