Full featured Promises/A+ implementation with exceptionally good performance

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

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

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

Run multiple promise-returning & async functions with limited concurrency

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

Promisify a callback-style function

Map over promises concurrently

Retry a promise-returning or async function

Promise queue with concurrency control

Universal WHATWG Fetch API for Node, Browsers and React Native

Delay a promise a specified amount of time

Get the first fulfilled promise that satisfies the provided testing function

Automated browser testing for the modern web development stack.

Retrying made simple, easy and async

`Start a promise chain

Asynchronous HTTP microservices

Async version of the Rust standard library

Promisify an event by waiting for it to be emitted

Timeout a promise after a specified amount of time

Compose promise-returning & async functions into a reusable pipeline

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

Create a deferred promise

Simple and modern async event emitter

Create a promise that can be canceled

Check if something is a promise

Highly scalable realtime framework with support for async/await

ThinkJS - Use full ES6+ features to develop web applications

A helper library for the Task-Based Asynchronous Pattern (TAP).

Async/await wrapper for easy error handling in js