iambumblehead/esmock
ESM import and globals mocking for unit tests
⚡ Executive Summary & Quick Facts
Authoritative Sourceesmock is esmock is an open-source project written in JavaScript: ESM import and globals mocking for unit tests..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), iambumblehead/esmock has accumulated 217 GitHub stars and 23 forks. It is written in JavaScript, licensed under ISC, and ranks #18,466 globally. It is actively maintained with the latest commit recorded on Oct 15, 2026.”
| Repository | iambumblehead/esmock ↗ |
|---|---|
| Primary Category | es6 |
| Language & Stack | JavaScript |
| Software License | ISC |
| Community Traction | ★ 217 stars · ⑂ 23 forks · #18,466 globally |
| Maintenance | ● Active (Last commit: Oct 15, 2026) · 4 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: 88/100 · Grade AYes, esmock is actively maintained. Continuous telemetry recorded the last code commit on Oct 15, 2026 (29 days ago). Supported by 217 stars and 23 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (29 days ago) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,603
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
esmock gained 10 stars in the last 30 days, about 1 a day, and now has 217. It is about 6 years old and has averaged roughly 36 stars a year. It ranks #1,603 among JavaScript repositories and #18,466 across all languages on GitHubRepo.
Trending Record
24
DAYS ON TRENDING
#11892
BEST RANK
Oct 15, 2026
FIRST APPEARANCE
Active
STATUS TODAY
esmock has maintained a continuous presence across global trending indexes, peaking at #11892. Below is the 30-day activity profile:
💡 Overview
esmock is an open-source project written in JavaScript: ESM import and globals mocking for unit tests.
Engineered for speed, consistency, and developer ease, it solves common hurdles in es6, esm, fetch. 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 esmock⚙ 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
esmock 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 esmock 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 ISC license.
🚀 Getting Started
Install esmock using your package manager: `npm install esmock`
Initialize your project workspace or configuration file for esmock.
Import esmock into your codebase or invoke it directly from your terminal.
Execute your test suite or run `esmock --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
iambumblehead/esmock is currently ranked #18,466 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #18,427 | heardlabs/heard | Python | ★ 218 | Compare ↗ |
| #18,427 | skillsynchq/txcript | Rust | ★ 218 | Compare ↗ |
| #18,427 | AashishH15/Lexicon | JavaScript | ★ 218 | Compare ↗ |
| #18,427 | roy-tong/AgentMeasure | Python | ★ 218 | Compare ↗ |
| #18,427 | Heyosseus/sloppy | PHP | ★ 218 | Compare ↗ |
| #18,466 | iambumblehead/esmock This Project | JavaScript | ★ 217 | |
| #18,466 | Scriptor/pharen | PHP | ★ 217 | Compare ↗ |
| #18,466 | victor/whereami | Swift | ★ 217 | Compare ↗ |
| #18,466 | flatpressblog/flatpress | PHP | ★ 217 | Compare ↗ |
| #18,466 | doorkeeper-gem/doorkeeper-openid_connect | Ruby | ★ 217 | Compare ↗ |
| #18,466 | jolicode/secret-santa | PHP | ★ 217 | Compare ↗ |
Frequently Asked Questions
What does esmock do? +
ESM import and globals mocking for unit tests
Is esmock actively maintained in 2026? +
Yes, esmock is actively maintained. The latest code push was recorded on Oct 15, 2026 (29 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 217 stars and 4 open issues.
What language is esmock written in? +
The primary language is JavaScript. Topics include: es6, esm, fetch, globals, import.
How many stars does esmock have? +
esmock has 217 stars and 23 forks on GitHub.
How does esmock rank among GitHub repositories? +
With 217 stars, iambumblehead/esmock is ranked #18,466 globally across all repositories tracked on GitHubRepo and #1,603 among JavaScript projects.
What license is esmock distributed under? +
The repository reports a ISC license. Always verify the repository LICENSE file for legal terms.
