interfaceurl.URLFormatOptionsinterface URLFormatOptionsauth?: booleantrue if the serialized URL string should include the username and password, false otherwise.fragment?: booleantrue if the serialized URL string should include the fragment, false otherwise.search?: booleantrue if the serialized URL string should include the search query, false otherwise.unicode?: booleantrue if Unicode characters appearing in the host component of the URL string should be encoded directly as opposed to being Punycode encoded.
true if Unicode characters appearing in the host component of the URL string should be encoded directly as opposed to being Punycode encoded.