Async

Get the first fulfilled promise that satisfies the provided testing function

Run multiple promise-returning & async functions with limited concurrency

Promisify a callback-style function

Higher-order functions and common patterns for asynchronous code

`Start a promise chain

Runtime for Regenerator-compiled generator and async functions.

Map over promises concurrently

Add callbacks to requests in flight to avoid async duplication

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

Minimal async jobs utility library, with streams support

Fast, in memory work queue

Offers a async require.resolve function. It's highly configurable.

Run an array of functions in parallel

Full featured Promises/A+ implementation with exceptionally good performance

Allows users to use generators in order to write common functions that can be both sync or async.

Allow parsing of async generator functions

`Promise#finally()` ponyfill - Invoked when the promise is settled regardless of outcome

Neo-Async is a drop-in replacement for Async, it almost fully covers its functionality and runs faster

Turn async generator functions into ES2015 generators

generator async control flow goodness

Explode async and generator functions into a state machine.

Turn async functions into ES2015 generators

Simple and modern async event emitter

Explode async and generator functions into a state machine.

Helper function to remap async functions to generators

Create a promise that can be canceled

Utility method to run function either synchronously or asynchronously using the common `this.async()` style.

Turn a writable and readable stream into a streams2 duplex stream with support for async initialization and streams1/streams2 input

A library for promises (CommonJS/Promises/A,B,D)

One promise for multiple requests in flight to avoid async duplication

Retry a promise-returning or async function

dead-simple optimistic async helper

A feature-rich Node.js event emitter implementation with namespaces, wildcards, TTL, async listeners and browser/worker support.

Timeout a promise after a specified amount of time

Simple async batch with concurrency control and progress reporting.

No-bullshit, ultra-simple, 35-lines-of-code async parallel forEach / map function for JavaScript.

Universal WHATWG Fetch API for Node, Browsers and React Native

A logger for just about everything.

delay the evaluation of a paramless async function and cache the result

Environment agnostic nextTick polyfill

asynchronous function queue with adjustable concurrency

A set of utilities that extend the use of JSON

Promisify an event by waiting for it to be emitted

Create a deferred promise

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

A basic but performant promise implementation

Compiles sync functions into async generator functions

Contain async insanity so that the dark pony lord doesn't eat souls

Iterate over promises serially

Check if something is a promise