v1.0 with SW PWA enabled

frontend/node_modules/workbox-routing/setCatchHandler.js

@@ -0,0 +1,23 @@
+/*
+  Copyright 2019 Google LLC
+
+  Use of this source code is governed by an MIT-style
+  license that can be found in the LICENSE file or at
+  https://opensource.org/licenses/MIT.
+*/
+import { getOrCreateDefaultRouter } from './utils/getOrCreateDefaultRouter.js';
+import './_version.js';
+/**
+ * If a Route throws an error while handling a request, this `handler`
+ * will be called and given a chance to provide a response.
+ *
+ * @param {workbox-routing~handlerCallback} handler A callback
+ * function that returns a Promise resulting in a Response.
+ *
+ * @memberof workbox-routing
+ */
+function setCatchHandler(handler) {
+    const defaultRouter = getOrCreateDefaultRouter();
+    defaultRouter.setCatchHandler(handler);
+}
+export { setCatchHandler };