OptionalbodyOptionalfetchOptionalinit: RequestInitOptionalinit: RequestInitOptionalheadersOptionaljsonOptionalkeepaliveOptionalmethodOptionalonOptionalpollPoll responses that match the configured status codes.
Set to true to use the default polling options.
OptionalredirectOptionalretryRetry failed requests.
Set to true to use the default retry options.
OptionalsignalOptionaltimeoutTimeout in milliseconds for the request, false to disable timeout
MDN Reference