extractLast

import { extractLast } from "https://raw.githubusercontent.com/surma/observables-with-streams/28c55be6d855780c677fd1f4ba975f4d3144891d/src/index.ts";

Resolves with the last element emitted by the observable. If no items are emitted the promise is rejected.

async function extractLast<T>(o: Observable<T>): Promise<T>;

extractLast<T>(o: Observable<T>): Promise<T>

Observable to extract from.

Promise<T>

Promise that resolves with a single item.