Map Functions - language feature

[1,2.1].map(Math.round)

Example from Haskell:

class Functor f where
   fmap :: (a -> b) -> f a -> f b
   (<$) :: a -> f b -> f a

Languages with Map Functions include JavaScript, Haskell, TypeScript

This question asks: Does the language support running map over a list?

Read more about Map Functions on the web: 1.

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