basic skeleton rewritten in reactjs

public/node_modules/workbox-streams/concatenate.d.ts

@@ -0,0 +1,20 @@
+import { StreamSource } from './_types.js';
+import './_version.js';
+/**
+ * Takes multiple source Promises, each of which could resolve to a Response, a
+ * ReadableStream, or a [BodyInit](https://fetch.spec.whatwg.org/#bodyinit).
+ *
+ * Returns an object exposing a ReadableStream with each individual stream's
+ * data returned in sequence, along with a Promise which signals when the
+ * stream is finished (useful for passing to a FetchEvent's waitUntil()).
+ *
+ * @param {Array<Promise<workbox-streams.StreamSource>>} sourcePromises
+ * @return {Object<{done: Promise, stream: ReadableStream}>}
+ *
+ * @memberof workbox-streams
+ */
+declare function concatenate(sourcePromises: Promise<StreamSource>[]): {
+    done: Promise<void>;
+    stream: ReadableStream;
+};
+export { concatenate };