What are some common mistakes in fetch caching?

What are some common mistakes in fetch caching?

Some common mistakes include not setting proper cache headers, caching sensitive data, and failing to invalidate stale caches.

Can you explain why caching sensitive data is a mistake?

Caching sensitive data can lead to security vulnerabilities, as it may expose personal information if not handled properly.

How can I properly invalidate a cache?

You can invalidate a cache by using cache-busting techniques, such as changing the URL or using specific cache control headers.

What are cache control headers?

Cache control headers are HTTP headers that dictate how, and for how long, responses should be cached by browsers and intermediate caches.