1 files changed, 19 insertions, 0 deletions
diff --git a/js/inknswitch/sw.js b/js/inknswitch/sw.js
new file mode 100644
index 0000000..052c0a4
--- /dev/null
+++ b/js/inknswitch/sw.js
@@ -0,0 +1,19 @@
+self.addEventListener('install', function(event) {
+    event.waitUntil(
+      caches.open('inknswitch').then(function(cache) {
+        return cache.addAll([
+          './index.html',
+          './ink.js',
+          './icon.png'
+        ]);
+      })
+    );
+  });
+  
+  self.addEventListener('fetch', function(event) {
+    event.respondWith(
+      caches.match(event.request).then(function(response) {
+        return response || fetch(event.request);
+      })
+    );
+  });
\ No newline at end of file