Package Exports

combine-async-iterators

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Readme

Combine-async-iterators

Combine Multiple Asynchronous Iterators in one (not a sequence). It use Promise.race under the hood (the code idea is from Targos).

Requirements

Node.js version 11 or higher

Getting Started

This package is available in the Node Package Repository and can be easily installed with npm or yarn.

$ npm i combine-async-iterators
# or
$ yarn add combine-async-iterators

Usage example

const combineAsyncIterators = require("combine-async-iterators");

async function* getValues(id) {
    for (let count = 0; count < 5; count++) {
        const ms = Math.ceil(Math.random() * 1000);
        await new Promise((resolve) => setTimeout(resolve, ms));
        yield `${id}_${count}`;
    }
}

async function main() {
    const asyncIterator = combineAsyncIterators(getValues("first"), getValues("second"));
    for await (const value of asyncIterator) {
        console.log(value);
    }
}
main().catch(console.error);

API

function combineAsyncIterators(...iterators: AsyncIterableIterator<any>[]): AsyncIterableIterator<any>

Licence

MIT