One of my favorite RFCs for sure, and it's a beautifully simple and useful regex. It's a shame RFCs seem to have fallen out of fashion, the WHATWG URL spec is a

One of my favorite RFCs for sure, and it's a beautifully simple and useful regex. It's a shame RFCs seem to have fallen out of fashion, the WHATWG URL spec is an unreadable mess of a monster, not least the parsing section: https://url.spec.whatwg.org/#url-parsing https://url.spec.whatwg.org/#url-parsing