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react/metro

๐Ÿš‡ The JavaScript bundler for React Native

JavaScript โ—‡ bundler MIT
โ˜…5.6KSTARS
โ‘‚698FORKS
!175ISSUES
๐Ÿ†#1,009GLOBAL RANK
๐Ÿ”ฅ2DAYS TRENDING
๐Ÿš€
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Star History

Continuous Observations
Interactive star growth chart for react/metro
CSV

Momentum

+141

STARS ยท LAST 30 DAYS

5

PER DAY

#75

MOST-STARRED JavaScript

Window7 days30 days90 days
Stars gained+35+141+450
Per day555
Forks gained+3+14+35

metro gained 141 stars in the last 30 days, about 5 a day, and now has 5.6K. It is about 10 years old and has averaged roughly 564 stars a year. It ranks #75 among JavaScript repositories and #1,009 across all languages on GitHubRepo.

Trending Record

metro has maintained a continuous presence across global trending indexes, peaking at #1500. Below is the 30-day activity profile:

๐Ÿ’ก Overview

metro is an open-source project written in JavaScript: ๐Ÿš‡ The JavaScript bundler for React Native.

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

โšก 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.

๐Ÿ“ฅ Installation

terminal
$ npm install metro

โš™ System Requirements

Platforms

  • โ€ข macOS
  • โ€ข Linux
  • โ€ข Windows

Runtime & Dependencies

Node.js >= 18 or modern Evergreen browser

Architecture

x86_64, ARM64 (Apple Silicon & Graviton)

๐Ÿง  How It Works

metro 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.

๐ŸŽฏ 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.

๐Ÿš€ Getting Started

1

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

2

Initialize your project workspace or configuration file for metro.

3

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

4

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

๐Ÿ‘ Strengths

Active community backing with 5,641 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.

โš ๏ธ 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.

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๐Ÿ‘ฅ Who Should Use This

Developers and engineering teams building with JavaScript, seeking reliable, tested, and actively maintained tooling for production workloads.

๐Ÿ† Nearby in the Rankings

react/metro is currently ranked #1,009 by stars across every repository tracked on GitHubRepo. These are adjacent projects:

RankRepositoryLanguageStarsAction
#1,004 diffplug/spotless Java โ˜… 5.7K Compare โ†—
#1,005 cri-o/cri-o Go โ˜… 5.7K Compare โ†—
#1,006 the-open-agent/openagent Go โ˜… 5.7K Compare โ†—
#1,007 cloudflare/agents TypeScript โ˜… 5.7K Compare โ†—
#1,008 middleapi/orpc TypeScript โ˜… 5.6K Compare โ†—
#1,009 react/metro This Project JavaScript โ˜… 5.6K
#1,010 QuipNetwork/quip-validator Rust โ˜… 5.6K Compare โ†—
#1,011 freelensapp/freelens TypeScript โ˜… 5.6K Compare โ†—
#1,012 mruby/mruby C โ˜… 5.6K Compare โ†—
#1,013 Azure/azure-sdk-for-python Python โ˜… 5.6K Compare โ†—
#1,014 nextcloud/android Kotlin โ˜… 5.6K Compare โ†—

Frequently Asked Questions

What does metro do? +

๐Ÿš‡ The JavaScript bundler for React Native

What language is metro written in? +

The primary language is JavaScript. Topics include: bundler, javascript, react-native.

Is metro actively maintained? +

Yes, the last recorded push was on Sep 27, 2026 with 175 open issues being tracked.

How many stars does metro have? +

metro has 5,641 stars and 698 forks on GitHub.

How does metro rank among GitHub repositories? +

With 5,641 stars, react/metro is ranked #1,009 globally across all repositories tracked on GitHubRepo and #75 among JavaScript projects.

What license is metro distributed under? +

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

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