AsyncIter | /asynciter.ts | asynciter@0.0.15

Map, filter, reduce for AsyncIterables in Deno.

method AsyncIter.prototype.first

import { AsyncIter } from "https://deno.land/x/asynciter@0.0.15/asynciter.ts";

first(): Promise<T | null>

Return the first item of the sequence.

Returns

Promise<T | null>

The first item of the sequence.