JSPM

Run multiple promise-returning & async functions with limited concurrency

Get the first fulfilled promise that satisfies the provided testing function

Promisify a callback-style function

Map over promises concurrently

`Start a promise chain

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Simple and modern async event emitter

Full featured Promises/A+ implementation with exceptionally good performance

A function that returns the normally hidden `AsyncFunction` constructor

Create a promise that can be canceled

Universal WHATWG Fetch API for Node, Browsers and React Native

Retry a promise-returning or async function

Timeout a promise after a specified amount of time

FTP client for Node.js, supports FTPS over TLS, IPv6, Async/Await, and Typescript.

elegant & feature rich browser / node HTTP with a fluent API

Create a deferred promise

Promise queue with concurrency control

Reduce a list of values using promises into a promise for a value

Check if something is a promise

Promisify an event by waiting for it to be emitted

Delay a promise a specified amount of time

Iterate over promises serially

Filter promises concurrently

Wait for a condition to be true

Semaphore using `async` and `await`

`net.Server#listen()` helper that returns a Promise for async / await

Map over promises serially

Compose promise-returning & async functions into a reusable pipeline

Throttle promise-returning & async functions

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

Memoize promise-returning & async functions

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

Promisified setTimeout

Async/await wrapper for easy error handling in js

Wait for any promise to be fulfilled

Settle promises concurrently and get their fulfillment value or rejection reason

Wait for a specified number of promises to be fulfilled

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

Check whether a value is a generator or generator function

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

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

Make array iteration easy when using async/await and Promises

Async/await error handling support for expressjs

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

Flush promises in tests

Automated browser testing for the modern web development stack.

Library that can be used to retry functions that return promise

Debounce promise-returning & async functions

Transform async/await to promise chains

Mutex locks for async functions

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

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

A lightweight promise library

Express Error Handler for Async Functions

Transform code to support top-level await in normal browsers for Vite.

seriously like the best async child process library

Asynchronous Array Utilities (for await)

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

Retry a promise-returning or async function

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

Convert event emitters and event targets to ES async iterators

Simply gzip and ungzip in Node.js with promises

Runtime component of nodent

Test whether all promises passes a testing function

Create a transform stream using await instead of callbacks

Tiny, dependency free promisify library.

Runs Promises in a pool that limits their concurrency.

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

Run promise-returning & async functions in series

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

function try-catch wrapper for promises

Utility to "pipe" async iterables together

yield an event with generators

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

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

Detect the appearance of an element in the browser DOM

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

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

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

Compose generator and async/await middleware

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

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

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

Compatible version of p-queue

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

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 bluebird wrapper for node-mysql

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

Wait the first event in a set of event emitters and event pairs, then clean up after itself.

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

Compatible version of p-timeout

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

Full featured Promises/A+ implementation with exceptionally good performance

Utilities to help convert a callback-using codebase to promises.

Delay a promise a specified amount of time

fast-async/await transformer Babel plugin

Transform async functions to generator functions with speed and simplicity.

Grunt plugin for A JavaScript parser, mangler/compressor and beautifier toolkit for ES6+.

Function that returns an arbitrary `async function`, or undefined if `async function` syntax is unsupported.

A lightweight TypeScript/JavaScript adapter for working with Flatfile's Portal

Patches global.Promise to use bluebird and returns a bluebird instance

A dead simple benchmarking framework

Await events library like EventEmitter

NoDent - Asynchronous Javascript language extensions

Work with the local filesystem; list files, write files, etc.

Run promise-returning & async functions a specific number of times concurrently

> `child_process.spawn()` wrapped in a `Promise` for doing async/await.

async/await simple priority queues

Adapts the Node.js File System API (fs) for use with TypeScript async/await

Standalone util function from Node.js core to process await statements in REPL.

setInterval with setTimeout semantics for promises and async/await

ES6 Promise polyfill with Fiber support

Web Locks API

Creates a promise that waits for the promises in nested data structures and resolves to data structures of the same form. It recursively traverses the input data structure and multiplexes its promises.

Lightweight and real-time data functional stream programming framework like event-stream, written in ES6 using async await with multi-threading and typescript support

Tap into a promise chain without affecting its value or state

Delay a promise a minimum amount of time

A helper for awaiting the results of one or more Observables

While a condition returns true, calls a function repeatedly, and then resolves the promise

A growing collection of utilities to make working with Promises easier and cleaner.

Command-line tools for working with Architecture Decision Records

NoDent - Asynchronous Javascript language extensions

Module to recursive read directory async (non blocking). Must be used with Promises. Configurable, extended filtering. etc.

putout plugin adds ability to remove useless await

A light-weight, promise-based and middleware-driven web framework

Cache values in your Web Extension and clear them on expiration. Also includes a memoize-like API to cache any function results automatically.

Async tools - a collection of utility functions for working with async/await code.

An async/await module for sending responses from lambda-funciton backed custom resources in AWS CloudFormation

Blocking sleep/delay with async/await

Async enabled each(), map(), filter() functions that work just like their standard counterparts, but can be used with async/await and also provide concurrency limiting. Includes built-in typings and JSDoc comments for IntelliSense documentation.

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

Asynchronous sleep with better time functions and typescript bindings

A set of yield handlers for Bluebird coroutines

Easy support async/await to express

Concurrency control for awaiting an array of async results

Send asynchronous values across concurrent lines of execution

Universal WHATWG Fetch API for Node, Browsers and React Native

fast-async/await transformer Babel plugin

Simple module to retry a function with async/await syntax !

Drop-in replacement for expect that waits for the assertion to succeed (retries on an interval you choose, until a timeout you choose)

A simple poll function based on async, await, and an infinite loop

Polyfill for Node core `events.once

redis client for node.js with typescript and async

Run multiple promise-returning & async functions with limited concurrency. This is a fork of sindresorhus/p-limit, but with CommonJS support.

Async ref objects for React. A tiny bridge between React.useSyncExternalStore and React.Suspense.

Filesystem API easily usable with Promises and arrays

Promise.all with limited concurrency

Create a promise that reports progress

Create a promise that can be canceled. This is a fork of sindresorhus/p-cancelable, but with CommonJS support.

TDD for node.js

React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).

Highly scalable realtime framework with support for async/await

Tiny exec() with Promises and trim()

Map over promises concurrently. This is a fork of sindresorhus/p-map, but with CommonJS support.

A better `Promise.race()`

The proper (and easy) way of doing modals in React. With Promises.

Async helpers for testing React components with Enzyme.

Make a Promise from a function with a callback and preserve its error stack.

Standard library for Node/Sails applications. Hand-picked and maintained by the Sails.js core team.

Intercepts errors, the Go way!

get promises out of standard callback APIs

Async mutex lock for managing access to a shared resource

A little lib for aborting in Promise chain.

Calls a function repeatedly while a condition returns true and then resolves the promise

Transforms Async functions to generator functions before bundling.

Asynchronous React Hooks

A better error-handler for Lad and Koa. Makes `ctx.throw` awesome (best used with koa-404-handler)

Run promise-returning & async functions repeatedly until you end it

Enforce that async functions use await

await wrapper for easier errors handling without try-catch

Provide interchainable array, set, map and etc supporting both normal and async callbacks as their action arguments.

Modern middleware with promises and status

轻量级架构记录工具 - Command-line tools for working with Architecture Decision Records

A fork of BreeJS/bree. A Node.js and JavaScript task scheduler with cron, dates, ms, later, and human-friendly support. Works in Node v12.17.0+, uses worker threads or process forks, and supports async/await, retries, throttling, concurrency, and cancela

A simple module for building and extending classes, with mixins and more.

Promisify a callback-style function

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

A time-based rate limiter using promises

The async/await utility for browsers and Node.js.

A promisified FileReader for browsers

A simple adapter for elegantly importing CSV files via flatfile.io (Typescript, ES6, Browser)

Reduces coll into a single value using an async iteratee to return each successive step.

Promise utilities for async/await-ready environment.

Test whether some promise passes a testing function

Resolve and reduce an array of promises

Simplified IPC communication for Electron apps

Tiny async queue with concurrency control. Like p-limit or fastq, but smaller and faster.

**The BiZ9-Logic Package** Strict Javascript Required.

Returns a promise resolved in the next event loop - think `setImmediate()`

Protects against missing await keywords on async functions

Render async Stateless Functional Components

Transforms *async/await* and *Promise* to bluebird

An Alert.alert() that you can await

Produces a new collection of values by mapping each value in coll through the iteratee function.

Wrapper to allow async express handlers with error catching

a top level exception handle package

A replacement for Typescript's default awaiter helper that supports Bluebird promise cancellations.

fs wrapper for async await magic

Avoids the usage of try-catch everywhere, force user to handle error case.

Returns the first value in coll that passes an async truth test.

The enhanced prompt module that enables you to `await` its methods.

[](https://badge.fury.io/js/%40brightleaf%2Fcache)

Promised one-time watch for changes. Await a reactive condition.

The most simple mutex/semaphore implementation

"Wrapper on promise to return you a destructured version with error or not."

A promise wrapper for node-mysql

Convert async function to sync function.

Await an array of async functions with parallel limit.

delay before run next command

turns WebSocket into async iterator

A handy tool to work with async/promise express middleware

nodejs exupery style

Indicates if path is symbolic link

Convert a (async) iterator to a pull stream

async/await for node.js

Run the tasks collection of functions in parallel, without waiting until the previous function has completed.

Run a series of async middleware on both client and server

A tiny (25 bytes) Promise wrapper around setTimeout

Timeout a promise after a specified amount of time. A fork of p-timeout for commonjs.

Convert a pull stream to an async iterator

Transpile ES7 async/await to vanilla ES6 Promise chains

Check if something is an ES7 async function

A javascript wait queue object handle infinity loop tasks more efficiently (using ES6 class and promise)

Runs promise-returning functions in series but stops whenever any of the functions were successful

Rollup plugin for ES2017 async/await keywords

ThinkJS - Use full ES6+ features to develop web applications

Fishbird is a simple, lightweight, and fast Promise utility library

Map an array n items at a time with promises

Promise queue with concurrency control. A fork of p-queue for commonjs.

Automatically await every method call in async function

A simple, type safe utility to execute a function a given number of times or until it is successful.

Retry a promise-returning or async function

Automated browser testing for the modern web development stack.

Simplifies making web requests with TypeScript async/await

A utility to print message with an async success or failure in node.js

Conditional promise catch handler

Channels implemented in Typescript using async/await

Nodecaf is a light framework for developing RESTful Apps in a quick and convenient manner.

Concurrent control of functions on a per-pool basis with async/await

Promise queue with concurrency control

A Node.js Mautic API implemented with ES6 + async/await

A set of functions for coding easy to read HTTP requests.