Ideally, filterMap shouldn't restrict me from mapping my elements into anything I could map it to. Including undefined.
undefined
[1, 2, 3, 4].filterMap(n => n % 2, n => `${n} is even`)
This would be a better Api, really similar to a separate filter and map, but with one loop inside.
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Ideally, filterMap shouldn't restrict me from mapping my elements into anything I could map it to. Including
undefined
.This would be a better Api, really similar to a separate filter and map, but with one loop inside.