TIL about the Cache API and how you can store an almost unlimited amount of data in it for caching purposes. It eliminates the need for IndexedDB in most cases. The Cache API can be accessed without service workers.
Here's another article about it: <a href="https://web.dev/articles/cache-api-quick-guide" rel="nofollow">https://web.dev/articles/cache-api-quick-guide</a>