OptionalallowOptionalautoOptionalconstructOptionaldefaultOptionaldestroyOptionalemitOptionalencodingOptionalfieldOptionalfinalOptionalhighOptionalobjectOptionalparserA parser instance that should be used for parsing instead of creating a new one internally.
OptionalreadOptionalreadableOptionalsignalWhen provided the corresponding AbortController can be used to cancel an asynchronous action.
OptionalwritableOptionalwritableOptionalwriteOptionalwritev
The field names to use for parsing. These will only be used if StreamOptions#parser is not present.