@esfx/async-countdown Package

The @esfx/async-countdown package provides the AsyncCountdownEvent class, an async coordination primitive.

Installation

npm i @esfx/async-countdown

Usage

• TypeScript
• JavaScript (CommonJS)

import { AsyncCountdownEvent } from "@esfx/async-countdown";

async function main() {
    // create an AsyncCountdownEvent with 4 participants
    const countdown = new AsyncCountdownEvent(4);
    
    const worker = async () => {
        // dome some work async...

        // signal completion
        countdown.signal();
    }

    // start 4 workers
    worker();
    worker();
    worker();
    worker();

    // wait for all 4 workers to signal completion...
    await countdown.wait();
}

main().catch(e => console.error(e));

Classes

AsyncCountdownEvent

An event that is set when all participants have signaled.