This feature is experimental. It may be changed or removed in a future version.
Loads this request object as a full-page request, replacing the entire browser environment
with a new page from the server response.
The full-page request will be loaded with the URL,
method and params
from this request object.
Properties that are not possible in a full-page request (such as custom HTTP headers)
will be ignored.
Aborts all pending requests.