From e757c0ab105451553a355c36ef63d95d7dda8ca8 Mon Sep 17 00:00:00 2001
From: Sanyam Jain <xerosanyam@gmail.com>
Date: Mon, 5 Feb 2024 17:49:54 +0530
Subject: [PATCH] add sw

---
 index.html | 16 ++++++++++++++++
 sw.js      | 19 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 sw.js

diff --git a/index.html b/index.html
index 158cb92..f79fd20 100644
--- a/index.html
+++ b/index.html
@@ -26,5 +26,21 @@ <h4>when to use</h4>
         <li>less user interactivity</li>
       </ul>
     </section>
+
+    <script>
+      if ("serviceWorker" in navigator) {
+        navigator.serviceWorker
+          .register("/sw.js")
+          .then((registration) =>
+            console.log(
+              "Service Worker registered with scope:",
+              registration.scope
+            )
+          )
+          .catch((error) =>
+            console.error("Service Worker registration failed:", error)
+          );
+      }
+    </script>
   </body>
 </html>
diff --git a/sw.js b/sw.js
new file mode 100644
index 0000000..33bc555
--- /dev/null
+++ b/sw.js
@@ -0,0 +1,19 @@
+const CACHE_NAME = 'my-cache-v0';
+const urlsToCache = [
+  '/',
+  '/index.html'
+];
+
+self.addEventListener('install', event => {
+  event.waitUntil(
+    caches.open(CACHE_NAME)
+      .then(cache => cache.addAll(urlsToCache))
+  );
+});
+
+self.addEventListener('fetch', event => {
+  event.respondWith(
+    caches.match(event.request)
+      .then(response => response || fetch(event.request))
+  );
+});