JSPM

A Promise-based interface into processes created by child_process.spawn

Extends Chai with assertions about promises.

Map over promises serially

Throttle promise-returning & async functions

Async module-loading library and protocol for bundlers/loaders targeting isomorphic apps and Node.js.

Allows libraries to handle various caller provided asynchronous functions uniformly. Maps promises, observables, child processes and streams, and callbacks to callback style.

Compose your async functions with elegance.

Watch globs and execute a function upon change, with intelligent defaults for debouncing and queueing.

Run some code when the process exits (supports async hooks and pm2 clustering)

Run promise-returning & async functions concurrently with optional limited concurrency

`AsyncIterator.prototype`, or a shared object to use.

Run an array of functions in series

validate form asynchronous

Take care of your `spawn()`

Run promise-returning & async functions in series, each passing its result to the next

`timers/promises` for client and server.

Wait for multiple callback

A simple asynchronous tool

Run an array of functions in parallel, but limit the number of tasks executing at the same time

Modular and fast Promises implementation

The scrypt password-based key derivation function with sync and cancellable async.

Memoize promise-returning & async functions

Modern and scalable routing for React applications

An optionally-asynchronous forEach with an interesting interface.

Runs a list of async tasks, passing the results of each into the next one

A node- and browser-ready async (now with promises) counterpart of Array.prototype.forEach

Promisified setTimeout

A lightweight Promises/A+ and when() implementation, plus other async goodies.

Convert any object to thenable

Wait for expectation to be true, useful for integration and end to end testing

Async/await wrapper for easy error handling in js

The JavaScript Task Runner

In memory queue system prioritizing tasks

Apply an async function to each Array element in series.

Wait for any promise to be fulfilled

Wait for a specified number of promises to be fulfilled

Make a promise always fulfill with its actual fulfillment value or rejection reason

Modern and scalable routing for React applications

Modern and scalable routing for React applications

Settle promises concurrently and get their fulfillment value or rejection reason

Modern and scalable routing for React applications

support for asynchronous development with a Promise based task Scheduler, several different Promise implementations (synchronous, idle, asynchronous and native runtime wrappers), await helpers, and aliases all built and tested using TypeScript.

Modern and scalable routing for React applications

Coalesces multiple promises for the same identifier into a single request

Abortable async function helpers

Turns async function into sync via JavaScript wrapper of Node event loop

Node.js test runner that lets you develop with confidence.

Map-like, concurrent promise processing for Node.js

YouTube IFrame Player API abstraction.

The fastest key/value storage for React Native. ~30x faster than AsyncStorage! Works on Android, iOS and Web.

A sane FTP client implementation for NodeJS

Make array iteration easy when using async/await and Promises

Parser for FTP server responses

Modern and scalable routing for React applications

Modern and scalable routing for Web applications

Abstract streams to deal with the whole buffered contents.

Oboe.js reads json, giving you the objects as they are found without waiting for the stream to finish

async.mapLimit's functionality available as a standalone npm module

Test whether a path exists on the filesystem.

Resolve a path by walking parent directories.

Async/await error handling support for expressjs

Bundle results of async functions calls into one callback with all the results

Read the entire contents of a file.

Get the arguments of a function, arrow function, generator function, async function

Modern version of setInterval for promises and async functions available in Node.js and browsers.

Async value container

Creates a value/error pair to mimic promise behavior

call your callbacks in a waterfall, at speed

Evaluate asynchronous tasks with configurable concurrency.

Add a callback to the next tick queue.

An implementation of Domain-like error handling, built on async_hooks

Zero-overhead asynchronous parallel/each/map function call

Abort promises and async iterables

Transform async/await to promise chains

Automagically generates command-line interfaces (CLI) for any module. Expected options and help sections are created automatically based on parameters names, with support to async. It can be installed globally, in order to *execute* any module, or .js fil

An event emitter implementation with async support in mind

Stream and serialize nested promises and async iterables over HTTP, workers, etc

Flush promises in tests

Loading wrapper and TypeScript types for the PayPal JS SDK

Zero-overhead asynchronous series/each/map function calls

A plugin for the Acorn parser that understands the ES7 keywords async and await

Lightweight, reactive, VDOM-less UI/DOM components with async lifecycle and @thi.ng/hiccup compatible

Cancelable Async Flows: a wrapper to treat generators as cancelable async functions

Debounce promise-returning & async functions

RxJS based middleware for Redux. Compose and cancel async actions and more.

horsepower for your modules

Modern and scalable routing for React applications

A simple and non-blocking PNG encoder / decoder.

SQLite client for Node.js applications with SQL-based migrations API written in Typescript

Tiny async loader for modern browsers

Functional async flow control library

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Make bluebird work with the continuation-local-storage module.

Maintained fork of later. Determine later (or previous) occurrences of recurring schedules

Automated browser testing for the modern web development stack.

Mutex locks for async functions

Asynchronous flow control with a functional taste to it

Zip/Tar a complete folder or a glob list into a zip/tgz file

Chainable asynchronous flow control with sequential and parallel primitives and pipeline-style error handling

Library that can be used to retry functions that return promise

A lightweight promise library

async parallellimitmethod as module.

Caching DNS resolve

The next generation of events handling for javascript! New: abstract away the network!

A module for sequencing and executing tasks and dependencies in maximum concurrency

Express Error Handler for Async Functions

Parse ePub electronic book files with Node.JS

ES7 async-await wrapper for the csv package.

Simple, consistent sync or async process spawning

A tiny version of Golang's WaitGroup with typings, promises, and zero dependencies.

Create a lazy promise that defers execution until it's awaited or when `.then()`, `.catch()`, or `.finally()` is called

Promisify any of: callback function, sync function, generator function, promise-returning function

seriously like the best async child process library

rawStream.pipe(JSONStream.parse()).pipe(streamOfObjects)

Generic browser priority queue.

Just like EventEmitter, but with support for callbacks and interuption of the listener-chain

A lean Promises and Async lib for ES6/ES7

Parse a function into an object using espree, acorn or babylon parsers. Extensible through Smart Plugins

Asynchronous Array Utilities (for await)

Simply gzip and ungzip in Node.js with promises

Checks whether a command line command exists in the current environment.

Wrapper above react-select that supports pagination on menu scroll

Asynchronous iterator function for parallel processing.

Async hook

Modern and scalable routing for React applications

co with bluebird promises

Convert event emitters and event targets to ES async iterators

Retry a promise-returning or async function

Test whether all promises passes a testing function

Better Queue for NodeJS

Async middleware for JavaScript and TypeScript

Cooperative multi-tasking for Javascript

Simple asynchronous middleware pattern

zip and unzip library for node

Pipe functions in a Unix-like style. It supports Promises (async) anywhere in the pipeline and every step will be executed sequentially. The return (resolve in case of Promises) of each function will be passed in as an argument to the next one

Asynchronous String.prototype.replace()

Modern and scalable routing for React applications

With Bruno CLI, you can now run your API collections with ease using simple command line commands.

Modern and scalable routing for React applications

DOM Promise and Promises/A+ implementation for Node.js and browsers

Run an array of functions in series, each passing its results to the next function (waterfall)

Waits until the given predicate function returns a truthy value, then resolves

Ambi lets you execute any function ambidextrously; providing you the ability to execute any function (be it synchronous, asynchronous, returns, callbacks, promises) as if it returned a promise.

Higher order functions for iterators and async iterators

A lightweight Deferred implementation, on top of Promises/A+

Enables simple, yet robust handling of async action creators in Redux

Async array reduce. Asynchronously applies a function against an accumulator and each element in an array (from left to right, in series) to reduce it to a single value.

CLI Simple, Stupid. Automatic discovery of parameters names. Provides an easy and minimal setup by passing in only a function reference without the need of declaring all expected options names or create a help section by hand. Support to sync / async. Sup

Asynchronous IO (for Azure Open Source Projects)

Tiny, dependency free promisify library.

Modern and scalable routing for React applications

Modern and scalable routing for React applications

`Promise.all` and `Promise.allSettled` with concurrency option and async iterable result

async conditional execution for async.js or standalone usage

generator async control flow goodness

Runs Promises in a pool that limits their concurrency.

A readable async stream which can be iterated over using a for-await-of loop.

Modern and scalable routing for React applications

Modern and scalable routing for React applications

Async loader for google maps api (browser, typescript)

Modern and scalable routing for React applications

Modern and scalable routing for applications

OpenAPI common code for Azure Tools.

Modern and scalable routing for React applications

Modern and scalable routing for React applications

multiple hash functions

Modern and scalable routing for React applications

Modern and scalable routing for React applications

Create a transform stream using await instead of callbacks

A parallel, asynchronous implementation of forEach in ES6 with a configurable maximum degree of parallelism.

Modern and scalable routing for React applications

Detects missing await on async function calls

Make an asynchronous function synchronous

Group together synchronous and asynchronous tasks and execute them with support for concurrency, naming, and nesting.

Common URI handling code.

LazyLoad is a lightweight (2.4 kB) and flexible script that speeds up your web application by deferring the loading of your below-the-fold images, videos and iframes to when they will enter the viewport. It's written in plain "vanilla" JavaScript, it leve

A little retry tool to execute a function until the function is successful. Can also bind a timeout to a function. This lib is usable in typescript, in javascript, in node, in SPA tools (rest, Vue, Svelte...) and browser (available in ESM and common js fo

Modern and scalable routing for React applications

React hooks for RxJS Observables. Simple, flexible, testable and performant.

Amazon S3 client for upload/download files

Enhances html-webpack-plugin functionality with async and defer attributes for script elements

StreamQueue pipe the queued streams one by one in order to preserve their content order.

A module for batching individual promises to improve their collective efficiency.

FantasyLand compliant (monadic) alternative to Promises

Create a duplex stream from a readable and a writable stream.

An asynchronous yieldable version of JSON.stringify and JSON.parse

Light-weight Fetch implementation transparently supporting both HTTP/1(.1) and HTTP/2

Timeout a promise after a specified amount of time. This is a fork of sindresorhus/p-timeout, but with CommonJS support.

Run promise-returning & async functions in series

A collection of streams that work well with promises (through, map, reduce). Think Through2 with promises

A module for managing ES6 promise concurrency, frequency, and efficiency.

Asynchronous side effects, without the nonsense

function try-catch wrapper for promises

Promise wrapper over MQTT.js

A simple implementation of async.parallel

Mutex locks for async functions with functionality to use keys for separate locks

Modern and scalable routing for React applications

Helper for memoizing async functions and methods

jQuery style Deferreds

Asynchronously calls a function on each element in an array in parallel.

An alternantive to EventEmitter using consumable streams.

Next-generation ZeroMQ bindings for Node.js

async queuemethod as module.

Read an exact number of bytes from a binary (async) iterable

Promise-based asynchronous readers-writers lock

Promise queue with concurrency control. This is a fork of sindresorhus/p-queue, but with CommonJS support.

SAX based evented streaming JSON parser in JavaScript (browser and node)

A bluebird wrapper for node-mysql

Convert a Cypress chain into a promise for use with async/await

Async/await wrapper with error handling, retry and error override

The lightweight, dependency-free, dark-theme aware table component for your Mantine UI data-rich applications, featuring asynchronous data loading support, pagination, intuitive Gmail-style additive batch rows selection, column sorting, custom cell data r

@thi.ng/csp bridge module for @thi.ng/rstream

Compose generator and async/await middleware

A wrapper for asynchronous http requests

Modern and scalable routing for React applications

Basic wrapper for await that allows handling of errors without try/catch blocks

Like `Promise.all()` but for `Map` and `Object`

Run and compose async tasks. Easily define groups of tasks to run in series or parallel.

AES crypto native module for react-native

An async stream which can be iterated over using a for-await-of loop.

Create a promise with a timeout.

Run async tasks one by one.

 

A Node.js queue library with controllable concurrency and rate limiting

Write a JSON file to disk, also creates intermediate directories in the destination path if they don't already exist.

Use async helpers in templates with engines that typically only handle sync helpers. Handlebars and Lodash have been tested.

Compatible version of p-queue

Run promises in parallel, but throttled

A consumable stream demultiplexer.

A Synchronous Promise.resolve. Preserve Sync/Async. Only Go Async If Necessary.

$(document).ready() for the 21st century

Async npm module for Node JS that reads the first line of a file

The best job scheduler for Node.js and JavaScript with cron, dates, ms, later, and human-friendly support. Works in Node v12.17.0+, uses worker threads to spawn sandboxed processes, and supports async/await, retries, throttling, concurrency, and cancelab

A small embeddable Promise polyfill

A modern tooling library for asynchronous operations using async/await, promises and async generators

A library for creating powerful and flexible finite state machines. Loosely inspired by Erlang/OTP's gen_fsm behavior.

async ensureasyncmethod as module.

Utilities for debouncing and throttling functions in React.

Practical, lightweight flow control for Node.js. Supports `await`, callbacks and promises.

A go style channel implementation that works nicely with co

Adds support for managing template helpers to your base application.

Isomorphic read/write lock that works in single processes, node clusters and web workers

Simple worker threads pool using Node's worker_threads module. Compatible with ES6+ Promise, Async/Await.

A promise-based events emitter

CSP-style channel library using ES7 async/await keywords

Aigle is an ideal Promise library, faster and more functional than other Promise libraries

QuickPromise. Resolve Synchronously When Possible.

A lightweight task queue

Generator & Coroutine-based task runner. Fasten your seatbelt.

React component for declarative promise resolution and data fetching