mochajs/mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
Star History
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+572
STARS · LAST 30 DAYS
19
PER DAY
#55
MOST-STARRED JavaScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +572 | +1.7K |
| Per day | 1 | 19 | 19 |
| Forks gained | +2 | +63 | +158 |
mocha gained 572 stars in the last 30 days, about 19 a day, and now has 22.9K. It is about 16 years old and has averaged roughly 1.4K stars a year. It ranks #55 among JavaScript repositories and #558 across all languages on GitHubRepo.
Trending Record
13
DAYS ON TRENDING
#717
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
mocha has maintained a continuous presence across global trending indexes, peaking at #717. Below is the 30-day activity profile:
💡 Overview
mocha is an open-source project written in JavaScript: ☕️ Classic, reliable, trusted test framework for Node.js and the browser.
Engineered for speed, consistency, and developer ease, it solves common hurdles in bdd, browser, javascript. 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 mocha⚙ 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
mocha 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
Command-Line Automation
Execute automated build, deployment, and maintenance tasks directly from the terminal.
CI/CD Workflow Integration
Run non-interactive validation checks in GitHub Actions, GitLab CI, or local pre-commit hooks.
Developer Environment Setup
Standardize local engineering workstations with single-binary utility commands.
Scripting & Pipeline Orchestration
Chain complex multi-stage scripts with reliable error reporting and exits.
🚀 Getting Started
Install mocha using your package manager: `npm install mocha`
Initialize your project workspace or configuration file for mocha.
Import mocha into your codebase or invoke it directly from your terminal.
Execute your test suite or run `mocha --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
mochajs/mocha is currently ranked #558 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #553 | marimo-team/marimo | Python | ★ 23K | Compare ↗ |
| #554 | TecharoHQ/anubis | Go | ★ 23K | Compare ↗ |
| #555 | oxc-project/oxc | Rust | ★ 23K | Compare ↗ |
| #556 | mislav/hub | Go | ★ 23K | Compare ↗ |
| #557 | pqrs-org/Karabiner-Elements | C++ | ★ 22.9K | Compare ↗ |
| #558 | mochajs/mocha This Project | JavaScript | ★ 22.9K | |
| #559 | ratatui/ratatui | Rust | ★ 22.9K | Compare ↗ |
| #560 | forem/forem | Ruby | ★ 22.8K | Compare ↗ |
| #561 | NVIDIA/NemoClaw | TypeScript | ★ 22.7K | Compare ↗ |
| #562 | vectordotdev/vector | Rust | ★ 22.7K | Compare ↗ |
| #563 | renovatebot/renovate | TypeScript | ★ 22.7K | Compare ↗ |
Frequently Asked Questions
What does mocha do? +
☕️ Classic, reliable, trusted test framework for Node.js and the browser
What language is mocha written in? +
The primary language is JavaScript. Topics include: bdd, browser, javascript, mocha, mochajs.
Is mocha actively maintained? +
Yes, the last recorded push was on Oct 3, 2026 with 241 open issues being tracked.
How many stars does mocha have? +
mocha has 22,891 stars and 3,159 forks on GitHub.
How does mocha rank among GitHub repositories? +
With 22,891 stars, mochajs/mocha is ranked #558 globally across all repositories tracked on GitHubRepo and #55 among JavaScript projects.
What license is mocha distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
