OptionalallowAllows URL fragments (e.g., #fragment) if true. Defaults to false.
OptionalallowAllows query components (e.g., ?query=value) if true. Defaults to false.
OptionalallowAllows wildcard domains (e.g., *.example.com) if true. Defaults to false.
OptionalrequireRequires a Top-Level Domain (TLD) if true. Defaults to true.
Options for URL validation.