Add service-worker.js to templates

Author: MOZGIII

packages/cra-template-typescript/template/src/service-worker.js

@@ -0,0 +1,28 @@
+/* eslint-disable no-restricted-globals */
+
+self.addEventListener("message", event => {
+  if (event.data && event.data.type === "SKIP_WAITING") {
+    self.skipWaiting();
+  }
+});
+
+// eslint-disable-next-line no-undef
+workbox.core.clientsClaim();
+
+/**
+ * The workboxSW.precacheAndRoute() method efficiently caches and responds to
+ * requests for URLs in the manifest.
+ * See https://goo.gl/S9QRab
+ */
+self.__precacheManifest = [].concat(self.__precacheManifest || []);
+// eslint-disable-next-line no-undef
+workbox.precaching.precacheAndRoute(self.__precacheManifest, {});
+
+// eslint-disable-next-line no-undef
+workbox.routing.registerNavigationRoute(
+  // eslint-disable-next-line no-undef
+  workbox.precaching.getCacheKeyForURL("/index.html"),
+  {
+    blacklist: [/^\/_/, /\/[^/?]+\.[^/]+$/]
+  }
+);

packages/cra-template/template/src/service-worker.js

@@ -0,0 +1,28 @@
+/* eslint-disable no-restricted-globals */
+
+self.addEventListener("message", event => {
+  if (event.data && event.data.type === "SKIP_WAITING") {
+    self.skipWaiting();
+  }
+});
+
+// eslint-disable-next-line no-undef
+workbox.core.clientsClaim();
+
+/**
+ * The workboxSW.precacheAndRoute() method efficiently caches and responds to
+ * requests for URLs in the manifest.
+ * See https://goo.gl/S9QRab
+ */
+self.__precacheManifest = [].concat(self.__precacheManifest || []);
+// eslint-disable-next-line no-undef
+workbox.precaching.precacheAndRoute(self.__precacheManifest, {});
+
+// eslint-disable-next-line no-undef
+workbox.routing.registerNavigationRoute(
+  // eslint-disable-next-line no-undef
+  workbox.precaching.getCacheKeyForURL("/index.html"),
+  {
+    blacklist: [/^\/_/, /\/[^/?]+\.[^/]+$/]
+  }
+);