What came back. Absent on an HttpRequest that never got a reply.
status: number
The code, which is an answer even when it is a 404.
statusText: string
'' where the protocol does not carry one — HTTP/2 never does.
headers: ReadonlyMap<string, string>
Lower-cased names, as they came off the wire.
body: string
Decoded text, or '' where the body was not text.
bytes: number
The size on the wire, which is the honest number even where the body was not kept.
bodyTruncated: boolean
True where the body was longer than the cap and the rest was dropped, unread.
binary: boolean
True where the content type is not something a terminal should be asked to print.