Arr.mapSparse | /base/mod.ts | rimbu@0.12.3

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.

function Arr.mapSparse

import { Arr } from "https://deno.land/x/rimbu@0.12.3/base/mod.ts";
const { mapSparse } = Arr;

mapSparse<T, T2>(arr: readonly T[], f: (value: T, index: number) => T2): T2[]

Type Parameters

arr: readonly T[]

f: (value: T, index: number) => T2