As others pointed out, the Map contract allows rejecting nulls... [S]ome implementations prohibit null keys and values [...]. ... <看更多>

map NotNull ... Returns a flow that contains only non-null results of applying the given transform function to each value of the original flow. Sources. ... <看更多>

Hello, I've wrote a demo.ts below [1, 2, 3]?.map?.(x => x).filter(x => x); then, I have a index.js const { startService } ... ... <看更多>

I don't know exactly why yet, but it is something to do with the apex:pageBlockTable iterating over the map keys. If you swap it out with a basic ... ... <看更多>