URLPatternResult is the object returned from URLPattern.exec.
inputs: [URLPatternInit] | [URLPatternInit, string]
The inputs provided when matching.
The matched result for the protocol matcher.
The matched result for the username matcher.
The matched result for the password matcher.
The matched result for the hostname matcher.
The matched result for the port matcher.
The matched result for the pathname matcher.
The matched result for the search matcher.
The matched result for the hash matcher.