alt Hacker NewsFair! That'd depend on the operations right? For example, AFAIK typescript can't do much about multiple chained `map` calls, and i've seen quite a few `.filter(...).map(...).filter(Boolean).map(...)` :/
Fair! That'd depend on the operations right? For example, AFAIK typescript can't do much about multiple chained `map` calls, and i've seen quite a few `.filter(...).map(...).filter(Boolean).map(...)` :/
To be fair this likely should be handled by the interpreter/compiler for the compiled JS. V8 probably can merge this into one loop or another similar based on runtime types