unadlib/mutative
Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.
Star History
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+50
STARS · LAST 30 DAYS
2
PER DAY
#381
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +14 | +50 | +180 |
| Per day | 2 | 2 | 2 |
| Forks gained | +1 | +3 | +10 |
mutative gained 50 stars in the last 30 days, about 2 a day, and now has 2K. It is about 5 years old and has averaged roughly 400 stars a year. It ranks #381 among TypeScript repositories and #2,947 across all languages on GitHubRepo.
Trending Record
1
DAYS ON TRENDING
#3925
BEST RANK
Oct 3, 2026
FIRST APPEARANCE
Active
STATUS TODAY
mutative has maintained a continuous presence across global trending indexes, peaking at #3925. Below is the 30-day activity profile:
💡 Overview
mutative is an open-source project written in TypeScript: Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.
Engineered for speed, consistency, and developer ease, it solves common hurdles in immer, immutability, immutable. 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 TypeScript 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 mutative⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
mutative coordinates its core functionality through a modular TypeScript 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
Modern Web Interfaces
Build dynamic, responsive user experiences with component-driven architecture.
Enterprise Design Systems
Standardize design tokens, accessible widgets, and themes across engineering teams.
Interactive Data Dashboards
Render real-time telemetry, user feeds, and analytics with sub-millisecond updates.
Cross-Platform Web Apps
Deploy performant single-page applications optimized for both mobile and desktop browsers.
🚀 Getting Started
Install mutative using your package manager: `npm install mutative`
Initialize your project workspace or configuration file for mutative.
Import mutative into your codebase or invoke it directly from your terminal.
Execute your test suite or run `mutative --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
unadlib/mutative is currently ranked #2,947 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #2,942 | scraly/developers-conferences-agenda | JavaScript | ★ 2K | Compare ↗ |
| #2,943 | dahlia/logtape | TypeScript | ★ 2K | Compare ↗ |
| #2,944 | libharu/libharu | C | ★ 2K | Compare ↗ |
| #2,944 | AcademySoftwareFoundation/OpenTimelineIO | C++ | ★ 2K | Compare ↗ |
| #2,946 | MemTensor/memmy-agent | TypeScript | ★ 2K | Compare ↗ |
| #2,947 | unadlib/mutative This Project | TypeScript | ★ 2K | |
| #2,947 | dzhng/jevgrep | TypeScript | ★ 2K | Compare ↗ |
| #2,949 | git-tfs/git-tfs | C# | ★ 2K | Compare ↗ |
| #2,949 | unjs/fontaine | TypeScript | ★ 2K | Compare ↗ |
| #2,951 | AntigmaLabs/ante | Rust | ★ 2K | Compare ↗ |
| #2,952 | jaz303/tipsy | JavaScript | ★ 2K | Compare ↗ |
Frequently Asked Questions
What does mutative do? +
Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.
What language is mutative written in? +
The primary language is TypeScript. Topics include: immer, immutability, immutable, mutable, mutation.
Is mutative actively maintained? +
Yes, the last recorded push was on Oct 3, 2026 with 24 open issues being tracked.
How many stars does mutative have? +
mutative has 1,998 stars and 34 forks on GitHub.
How does mutative rank among GitHub repositories? +
With 1,998 stars, unadlib/mutative is ranked #2,947 globally across all repositories tracked on GitHubRepo and #381 among TypeScript projects.
What license is mutative distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
