when

then/promise2.6K

Promise engine

A minimal implementation of promises with extensions and polyfills for various browsers and environments

kriskowal/q14.9K

Promise library

A promise library that enables asynchronous code execution and error handling without blocking

tildeio/rsvp.js3.6K

Async toolset

Provides tools for organizing asynchronous code using Promises/A+

tj/co11.9K

Promise generator

Provides a simple and efficient way to write non-blocking code using promises in JavaScript

busterc/promise-do-until1

Function runner

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

busterc/promise-until3

Repeat action

Repeats an action until a condition is met and then resolves a promise

awaitility/awaitility3.8K

Test synchronization library

A Java DSL for synchronizing asynchronous operations in testing

busterc/promise-do-whilst3

Loop

Repeats an action until a condition is met, then resolves a promise.

google/promises3.8K

Async framework

A framework that provides a synchronization construct for asynchronous programming in Objective-C and Swift.

sindresorhus/observable-to-promise47

Async converter

Converts an Observable to a Promise for asynchronous data handling

then/is-promise281

Promise validator

Test utility for verifying whether an object conforms to the Promise/A+ specification

cucumber/cucumber-js5.1K

Test runner

A tool for writing and running automated tests in plain language

aantron/promise340

Promise wrapper

A lightweight binding to JavaScript promises in Reason

fluture-js/fluture2.5K

Async utility library

An asynchronous programming library with monadic interface, offering lazy value representation and stack-safe control flow utilities.

swannodette/mori3.4K

Immutable data structurizer

Provides an immutable data structure API in vanilla JavaScript inspired by ClojureScript's persistent data structures