Awesome GitHub RepositoriesPromise Implementations

Bluebird is a JavaScript promise library designed for managing asynchronous operations with a custom promise implementation. It provides a framework for controlling promise lifecycles and orchestrating non-blocking programming patterns. The library distinguishes itself with an asynchronous debugging toolkit that captures long stack traces across asynchronous boundaries and a global handler for unhandled promise rejections. It includes a predicate-based error filtering system to target specific exception types and a mechanism for the deterministic cleanup of system resources. It covers a broa

q is a JavaScript promise library and asynchronous flow controller designed to manage non-blocking operations. It serves as a system for coordinating parallel tasks and sequencing asynchronous workflows through task chaining and error propagation. The library distinguishes itself with specialized debugging tools that capture long stack traces across asynchronous jumps and monitor unhandled rejections to prevent silent failures. It also functions as a remote object proxy, forwarding method calls to remote targets and routing responses back through promises. The project provides comprehensive

This project is a PHP implementation of the Promises/A+ specification, providing a library for managing asynchronous operations and deferred values. It serves as an asynchronous task coordinator that allows for the creation of non-blocking code through a promise-based pattern. The library enables the simulation of asynchronous coroutines, allowing non-blocking code to be written in a linear style. It features duck-typed interoperability, which allows it to integrate with any foreign object that implements a then method regardless of class inheritance. The project covers broader capabilities

es6-promise is an ES6 promise polyfill and JavaScript compatibility layer. It provides a standardized interface for managing asynchronous flow control and background tasks in environments that lack native support for the ES6 Promise specification. The project serves as a bridge to ensure consistent asynchronous behavior across different browser engines and legacy environments. It includes utilities for global promise injection and polyfilling, which add the implementation to the global namespace for application-wide availability. The library covers the coordination of asynchronous workflows,

This project is a comprehensive frontend interview preparation resource built around a question bank of over 1000 curated questions. It covers HTML, CSS, JavaScript, Vue, React, Node, TypeScript, Webpack, algorithms, and network security, with each question accompanied by a detailed answer explanation. The content is organized into a hierarchical category tree for browsable exploration, and a daily question rotation algorithm presents one question per day for systematic review. A client-side search index enables instant filtering of questions by title or tag, and the entire question bank is p

This project is a comprehensive technical guide and diagnostic manual for analyzing memory, performance, and asynchronous behavior within Node.js applications. It provides detailed methods for asynchronous tracing, memory diagnostics, and performance analysis to resolve runtime errors and execution bottlenecks. The resource distinguishes itself by covering advanced diagnostic workflows, including the use of flame graphs for CPU profiling, the capture and comparison of heap snapshots for memory leak detection, and the mapping of asynchronous call stacks. It also provides technical guidance on

该项目是一个用于 Node.js 的基于 Promise 的 HTTP 客户端，将回调风格的网络请求包装为 Promise 对象。它作为一个用于向 Web 服务器发送 JSON、表单数据和多部分（multipart）请求的库，同时管理异步流控制。 该库利用专门的 Bluebird Promise 实现来处理请求和响应生命周期。它包含一个使用 Cookie Jar 的会话管理器，以在多个网络调用之间维护和传输状态。 该工具涵盖了广泛的网络能力，包括 REST API 集成、响应数据转换和完整 HTTP 响应捕获。它提供了请求取消、针对非成功状态码的可配置错误处理以及网络流量调试的机制。

A solid, fast Promises/A+ and when() implementation, plus other async goodies.

A polyfill for native ES6 Promises as close as possible (no extensions) to the strict spec definitions.

There are tons of Promise implementations out there, but all of them focus on browser compatibility and are often bloated with functionality.

RSVP.js provides simple tools for organizing asynchronous code.

Sophisticated and functionally-minded async with advanced features: coroutines, promises, ES2015 iterables, fantasy-land.

This is a simple implementation of Promises. It is a super set of ES6 Promises designed to have readable, performant code and to provide just the extensions that are absolutely necessary for using promises today.