ultrafetch (npm): Modular utilities for enhancing `fetch` behavior. Bring Your Own Fetch implementation supports both [`node-fetch`](https://github.com/node-fetch/node-fetch) and [`unidici`](https://github.com/nodejs/undici)'s `fetch` (globally available in `node@18+`).
Keywords: fetch|cache|cached|http-cache-semantics|spec|cache-control|etag|http-cache|node|node-fetch|rfc7234