p-limit
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    1.3.0 • Public • Published

    p-limit Build Status

    Run multiple promise-returning & async functions with limited concurrency

    Install

    $ npm install p-limit
    

    Usage

    const pLimit = require('p-limit');
     
    const limit = pLimit(1);
     
    const input = [
        limit(() => fetchSomething('foo')),
        limit(() => fetchSomething('bar')),
        limit(() => doSomething())
    ];
     
    (async () => {
        // Only one promise is run at once
        const result = await Promise.all(input);
        console.log(result);
    })();

    API

    pLimit(concurrency)

    Returns a limit function.

    concurrency

    Type: number
    Minimum: 1

    Concurrency limit.

    limit(fn)

    Returns the promise returned by calling fn.

    fn

    Type: Function

    Promise-returning/async function.

    Related

    • p-queue - Promise queue with concurrency control
    • p-throttle - Throttle promise-returning & async functions
    • p-debounce - Debounce promise-returning & async functions
    • p-all - Run promise-returning & async functions concurrently with optional limited concurrency
    • More…

    License

    MIT © Sindre Sorhus

    Install

    npm i p-limit@1.3.0

    Version

    1.3.0

    License

    MIT

    Unpacked Size

    3.96 kB

    Total Files

    4

    Last publish

    Collaborators

    • sindresorhus