FetchMutableResponse

Provides access to a ReadableStream which expresses body data enclosed with this response, as applicable and where supported; if no stream can be produced for this response, null may be returned.

Indicates whether the ReadableStream provided by body has been consumed for this request.

TBD.

Indicates whether this response terminated with an "ok" status. If the response terminated with an HTTP status which was between 200 and 299, inclusive, then this returns true. For statuses 400 and above, this value is always false.

Indicates whether this response was redirected.

TBD.

TBD.

Provides the type of response expressed by this object. Available options:

TBD.