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Module

x/ramda/mod.ts>groupBy

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

Splits a list into sub-lists stored in an object, based on the result of calling a key-returning function on each element, and grouping the results according to values returned.

Dispatches to the groupBy method of the second argument, if present.

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