sindresorhus/emittery
Simple and modern async event emitter
⚡ Executive Summary & Quick Facts
Authoritative Sourceemittery is emittery is an open-source project written in JavaScript: Simple and modern async event emitter..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), sindresorhus/emittery has accumulated 2,077 GitHub stars and 83 forks. It is written in JavaScript, licensed under MIT, and ranks #5,473 globally. It is actively maintained with the latest commit recorded on Oct 20, 2026.”
| Repository | sindresorhus/emittery ↗ |
|---|---|
| Primary Category | async |
| Language & Stack | JavaScript |
| Software License | MIT |
| Community Traction | ★ 2.1K stars · ⑂ 83 forks · #5,473 globally |
| Maintenance | ● Active (Last commit: Oct 20, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, emittery is actively maintained. Continuous telemetry recorded the last code commit on Oct 20, 2026 (23 days ago). Supported by 2,077 stars and 83 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (23 days ago) and healthy issue cadence.
Star History
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+2
STARS · LAST 30 DAYS
1
PER DAY
#455
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +2 | +2 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
emittery gained 2 stars in the last 30 days, about 1 a day, and now has 2.1K. It is about 9 years old and has averaged roughly 231 stars a year. It ranks #455 among JavaScript repositories and #5,473 across all languages on GitHubRepo.
Trending Record
43
DAYS ON TRENDING
#1698
BEST RANK
Sep 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
emittery has maintained a continuous presence across global trending indexes, peaking at #1698. Below is the 30-day activity profile:
💡 Overview
emittery is an open-source project written in JavaScript: Simple and modern async event emitter.
Engineered for speed, consistency, and developer ease, it solves common hurdles in async, emitter, event-emitter. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in JavaScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ npm install emittery⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18 or modern Evergreen browser
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
emittery coordinates its core functionality through a modular JavaScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed emittery into JavaScript backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install emittery using your package manager: `npm install emittery`
Initialize your project workspace or configuration file for emittery.
Import emittery into your codebase or invoke it directly from your terminal.
Execute your test suite or run `emittery --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
sindresorhus/emittery is currently ranked #5,473 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,464 | Zoo-Code-Org/Zoo-Code | TypeScript | ★ 2.1K | Compare ↗ |
| #5,464 | cbrock84/headcount | Markdown | ★ 2.1K | Compare ↗ |
| #5,464 | N4darae/shrt | Go | ★ 2.1K | Compare ↗ |
| #5,471 | mastodon/mastodon-android | Java | ★ 2.1K | Compare ↗ |
| #5,471 | sudoevolve/EUI-NEO | C++ | ★ 2.1K | Compare ↗ |
| #5,473 | sindresorhus/emittery This Project | JavaScript | ★ 2.1K | |
| #5,473 | openpubkey/opkssh | Go | ★ 2.1K | Compare ↗ |
| #5,475 | microcharts-dotnet/Microcharts | C# | ★ 2.1K | Compare ↗ |
| #5,476 | kaikramer/keystore-explorer | Java | ★ 2.1K | Compare ↗ |
| #5,476 | canove/whaticket-community | JavaScript | ★ 2.1K | Compare ↗ |
| #5,476 | ainfosec/FISSURE | Python | ★ 2.1K | Compare ↗ |
Frequently Asked Questions
What does emittery do? +
Simple and modern async event emitter
Is emittery actively maintained in 2026? +
Yes, emittery is actively maintained. The latest code push was recorded on Oct 20, 2026 (23 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 2,077 stars and 0 open issues.
What language is emittery written in? +
The primary language is JavaScript. Topics include: async, emitter, event-emitter, event-listener, javascript.
How many stars does emittery have? +
emittery has 2,077 stars and 83 forks on GitHub.
How does emittery rank among GitHub repositories? +
With 2,077 stars, sindresorhus/emittery is ranked #5,473 globally across all repositories tracked on GitHubRepo and #455 among JavaScript projects.
What license is emittery distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
