The resource to request.
The number of expected grids to read.
Optional
options: RequestInitOptional object containing any custom settings.
Optional
fetchFunc: FetchMethodOptional fetch function to use instead of global fetch.
A promise that resolves to a number of grids.
Convenience method to fetch multiple grids from a response.
A caller will have to check each grid to see if it's in error.
Please note: fetching multiple grids from a response is unorthodox. This was added to support the rather antiquated
evalAll
that has multiple grids encoded into its response.