first | /first.ts | asynciter@0.0.18

Map, filter, reduce for AsyncIterables in Deno.

Latest

function first

import { first } from "https://deno.land/x/asynciter@0.0.18/first.ts";

first<T>(iterable: AsyncIterable<T>): Promise<T | null>

Return the first item of the sequence.

Type Parameters

iterable: AsyncIterable<T>

Promise<T | null>

The first item of the sequence.