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Module

x/ramda/mod.ts>chain

:ram: Practical functional Javascript
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variable chain
import { chain } from "https://deno.land/x/ramda@v0.27.2/mod.ts";

chain maps a function over a list and concatenates the results. chain is also known as flatMap in some libraries.

Dispatches to the chain method of the second argument, if present, according to the FantasyLand Chain spec.

If second argument is a function, chain(f, g)(x) is equivalent to f(g(x), x).

Acts as a transducer if a transformer is given in list position.