Initial commit

sw.js

@@ -0,0 +1,44 @@
+// Updated service worker code - sw.js
+const CACHE_NAME = 'chess-timer-cache-v1';
+const urlsToCache = [
+  '/',
+  '/index.html',
+  '/styles.css',
+  '/script.js'
+  // Only include files that you're sure exist
+];
+
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then(cache => {
+        console.log('Opened cache');
+        // Use individual cache.add calls in a Promise.all to handle failures better
+        return Promise.all(
+          urlsToCache.map(url => {
+            return cache.add(url).catch(err => {
+              console.log('Failed to cache:', url, err);
+              // Continue despite individual failures
+              return Promise.resolve();
+            });
+          })
+        );
+      })
+  );
+});
+
+self.addEventListener('fetch', event => {
+  event.respondWith(
+    caches.match(event.request)
+      .then(response => {
+        // Cache hit - return response
+        if (response) {
+          return response;
+        }
+        return fetch(event.request);
+      })
+      .catch(err => {
+        console.log('Fetch handler failed:', err);
+      })
+  );
+});