v1.0 with SW PWA enabled

frontend/node_modules/workbox-broadcast-update/utils/constants.d.ts

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+import '../_version.js';
+export declare const CACHE_UPDATED_MESSAGE_TYPE = "CACHE_UPDATED";
+export declare const CACHE_UPDATED_MESSAGE_META = "workbox-broadcast-update";
+export declare const NOTIFY_ALL_CLIENTS = true;
+export declare const DEFAULT_HEADERS_TO_CHECK: string[];

frontend/node_modules/workbox-broadcast-update/utils/constants.js

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+/*
+  Copyright 2018 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 '../_version.js';
+export const CACHE_UPDATED_MESSAGE_TYPE = 'CACHE_UPDATED';
+export const CACHE_UPDATED_MESSAGE_META = 'workbox-broadcast-update';
+export const NOTIFY_ALL_CLIENTS = true;
+export const DEFAULT_HEADERS_TO_CHECK = [
+    'content-length',
+    'etag',
+    'last-modified',
+];

frontend/node_modules/workbox-broadcast-update/utils/constants.mjs

@@ -0,0 +1 @@
+export * from './constants.js';