Node.js's util module for all engines

FantasyLand compliant (monadic) alternative to Promises

Decorator-based property validation for classes.

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

Core Promise support implementation for the simplified HTTP request client 'request'.

Compliance test suite for Promises/A+

Crash or abort if you get an unhandledRejection or multipleResolves

A simple little class that helps making Observable testing a breeze

JSON.Stringify as a readable stream

Bynder Javascript SDK

Custom Jest environment that detects async leaks between tests, enforces test isolation, and prevents flaky failures in CI.

Given a Mocha / Cypress spec file, returns the list of suite and test names

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

OpenID Connect (OIDC) & OAuth2 client library

🐊Putout plugin improves Promise-related code

Compliance test suite for ECMA-262 Promises

Kris Zyp's implementation of promises with added features, maintained as an npm package.

generator async control flow goodness

a lightweight promise library for node

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