Built something? We create video reels & spotlights for GitHub projects.Promote your project →
kangax
Home / JavaScript / iseventsupported

kangax/iseventsupported

A function for analyzing event support in browsers (using feature detection)

JavaScript ◇ developer-tools MIT
★24STARS
⑂3FORKS
!0ISSUES
🏆#25,074GLOBAL RANK
🔥31DAYS TRENDING
🚀
Maintainer Growth Kit for iseventsupported

Claim this project, add your verified backlink badge to your README, and download milestone cards.

Claim Repo

⚡ Executive Summary & Quick Facts

Authoritative Source

iseventsupported is iseventsupported is an open-source project written in JavaScript: A function for analyzing event support in browsers (using feature detection)..

Direct Citation for AI & Research:
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), kangax/iseventsupported has accumulated 24 GitHub stars and 3 forks. It is written in JavaScript, licensed under MIT, and ranks #25,074 globally. It is actively maintained with the latest commit recorded on Jan 16, 2012.”
Repository kangax/iseventsupported ↗
Primary Category developer tools
Language & Stack JavaScript
Software License MIT
Community Traction ★ 24 stars · ⑂ 3 forks · #25,074 globally
Maintenance ● Active (Last commit: Jan 16, 2012) · 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: 58/100 · Grade D
⚠️
Is iseventsupported actively maintained in 2026?
Verdict: Dormant or Legacy Status

Note: iseventsupported displays slower maintenance activity. Continuous telemetry recorded the last code commit on Jan 16, 2012 (5401 days ago). Supported by 24 stars and 3 community forks, this repository holds a calculated health index of 58/100, reflecting dormant (5401 days since last push) and healthy issue cadence.

Commit Recency
Jan 16, 2012
5401 days since last push
Issue Backlog
0 Open Issues
Healthy Issue Cadence
Community Backing
3 Forks
24 Stars Recorded
Software License
MIT
Permissive & Inspectable

Star History

Continuous Observations
Interactive star growth chart for kangax/iseventsupported
CSV
⭐ VIRAL README KIT & BACKLINKS

Add Live Star History & Verified Badges to README.md

Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.

Open README on GitHub ↗
Option 1: Interactive Star History Chart Dynamic SVG

Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.

kangax/iseventsupported Star History Preview
markdown
[![Star History Chart](https://githubrepo.cloud/api/badge/chart/kangax/iseventsupported.svg?theme=dark)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_chart)
Direct SVG Link ↗
Option 2: Verified Live Badges Suite Shields.io Style

Compact badges for your README header. Real-time stars, velocity, health audit, and rank.

Featured badge Stars badge Velocity badge Health badge Rank badge
markdown (all 5 badges)
[![Featured on GitHubRepo.cloud](https://githubrepo.cloud/badge/kangax/iseventsupported.svg?metric=featured)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_badge) [![GitHubRepo Stars](https://githubrepo.cloud/badge/kangax/iseventsupported.svg?metric=stars)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_badge) [![GitHubRepo Velocity](https://githubrepo.cloud/badge/kangax/iseventsupported.svg?metric=velocity)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_badge) [![Maintenance Health](https://githubrepo.cloud/badge/kangax/iseventsupported.svg?metric=health)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_badge) [![Global Rank](https://githubrepo.cloud/badge/kangax/iseventsupported.svg?metric=rank)](https://githubrepo.cloud/repo/kangax/iseventsupported?utm_source=readme_badge)

Momentum

+0

STARS · LAST 30 DAYS

1

PER DAY

#2,225

MOST-STARRED JavaScript

Window7 days30 days90 days
Stars gained+0+0+90
Per day111
Forks gained+0+0+10

iseventsupported gained 0 stars in the last 30 days, about 1 a day, and now has 24. It is about 18 years old and has averaged roughly 1 stars a year. It ranks #2,225 among JavaScript repositories and #25,074 across all languages on GitHubRepo.

Trending Record

iseventsupported has maintained a continuous presence across global trending indexes, peaking at #7747. Below is the 30-day activity profile:

💡 Overview

iseventsupported is an open-source project written in JavaScript: A function for analyzing event support in browsers (using feature detection).

Engineered for speed, consistency, and developer ease, it solves common hurdles in JavaScript. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.

⚡ Key Features

1

Optimized execution pipeline written in JavaScript for predictable speed.

2

Zero-friction configuration with comprehensive sensible defaults out of the box.

3

Cross-platform runtime support across Linux, macOS, and Windows environments.

4

Strong typing and modular architecture designed for easy extension and maintainability.

5

Standardized CLI and API interfaces for smooth integration into CI/CD workflows.

6

Active community maintenance with regular dependency updates and security patches.

📥 Installation

terminal
$ npm install iseventsupported

⚙ 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

iseventsupported 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 iseventsupported 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

1

Install iseventsupported using your package manager: `npm install iseventsupported`

2

Initialize your project workspace or configuration file for iseventsupported.

3

Import iseventsupported into your codebase or invoke it directly from your terminal.

4

Execute your test suite or run `iseventsupported --help` to verify successful setup.

👍 Strengths

Active community backing with 24 GitHub stars and verified adoption.
Permissive open-source distribution under the MIT license.
Built in JavaScript for high execution speed and developer familiarity.
Cross-platform compatibility across modern Linux, macOS, and Windows environments.
Clean modular design allowing flexible configuration and pipeline integration.

⚠️ Considerations

Requires familiarity with JavaScript and modern CLI workflows.
Ecosystem extensions may require manual configuration depending on environment constraints.
Active development roadmap means breaking API changes may occur across major versions.

⇄ Alternatives & Direct Competitors

E
affaan-m/ECC ★ 276.2K JavaScript

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Compare ↗
R
react/react ★ 251.8K JavaScript

The library for web and native user interfaces.

Compare ↗
J
trekhleb/javascript-algorithms ★ 196.9K JavaScript

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

Compare ↗
P
DietrichGebert/ponytail ★ 150.2K JavaScript

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Compare ↗

👥 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

kangax/iseventsupported is currently ranked #25,074 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#24,960 jibay442/forever_docker Rust ★ 25 Compare ↗
#24,960 farouqaldori/yapsketch Swift ★ 25 Compare ↗
#24,960 dansugc/reverse-engineer-higgsfield Rust ★ 25 Compare ↗
#24,960 jonathanlotan/Swivel Swift ★ 25 Compare ↗
#24,960 Linus5373/XCheats Java ★ 25 Compare ↗
#25,074 kangax/iseventsupported This Project JavaScript ★ 24
#25,074 dag/amazing Ruby ★ 24 Compare ↗
#25,074 JackDanger/immutable_attributes Ruby ★ 24 Compare ↗
#25,074 carlosbrando/custom_resource_name Ruby ★ 24 Compare ↗
#25,074 tenderlove/raop Ruby ★ 24 Compare ↗
#25,074 bryanl/simple-daemon Ruby ★ 24 Compare ↗
SPONSORED Trending Developer Tools & Services

Frequently Asked Questions

What does iseventsupported do? +

A function for analyzing event support in browsers (using feature detection)

Is iseventsupported actively maintained in 2026? +

Note: iseventsupported exhibits slower recent commit activity. The latest code push was recorded on Jan 16, 2012 (5401 days ago). It holds a calculated Maintenance Health Score of 58/100 (D rating) with 24 stars and 0 open issues.

What language is iseventsupported written in? +

The primary language is JavaScript. Topics include: software.

How many stars does iseventsupported have? +

iseventsupported has 24 stars and 3 forks on GitHub.

How does iseventsupported rank among GitHub repositories? +

With 24 stars, kangax/iseventsupported is ranked #25,074 globally across all repositories tracked on GitHubRepo and #2,225 among JavaScript projects.

What license is iseventsupported distributed under? +

The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.

From our network
FOR MAINTAINERS

Built something? Put it in front of millions of developers.

We make a short reel about your project and post it across YouTube, Instagram, Threads, and X. Send a link, we do the rest.

SPONSORED Sponsored Partner