pub fn host(url: &str) -> Option<String>Expand description
The host of an absolute http(s) URL, lower-cased, without port, userinfo or a
leading www.. None for anything else.
use ai_answer_citations::host;
assert_eq!(host("https://WWW.Example.com:8443/a"), Some("example.com".to_string()));
assert_eq!(host("/relative"), None);