# metro-core

> 🚇 Metro's core package.

Latest version **0.87.1** (published 2026-09-13) · MIT license · 0 weekly downloads

## Install

```sh
npm install metro-core
pnpm add metro-core
yarn add metro-core
bun add metro-core
```

## Health

**Score 70/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score.

Warnings: low downloads; pre 1.0.

## Facts

| | |
|---|---|
| Version | 0.87.1 |
| Published | 2026-09-13 |
| First published | 2017-11-30 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | ^22.13.0 \|\| ^24.3.0 \|\| >= 26.0.0 |
| Dependencies | 3 |
| Unpacked size | 36.7 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 5640 |
| Maintainers | fb, metro-bot |

## Links

- npm: https://www.npmjs.com/package/metro-core
- Repository: https://github.com/react/metro
- Homepage: https://github.com/react/metro#readme
- Issues: https://github.com/react/metro/issues
- npm.io page: https://npm.io/package/metro-core

## Dependencies (3)

- [metro-resolver](https://npm.io/package/metro-resolver.md) 0.87.1
- [lodash.throttle](https://npm.io/package/lodash.throttle.md) ^4.1.1
- [flow-enums-runtime](https://npm.io/package/flow-enums-runtime.md) ^0.0.6

## Recent versions

- 0.87.1 (latest) — 2026-09-13
- 0.84.6 (0.84-stable) — 2026-09-02
- 0.83.8 (0.83-stable) — 2026-08-19
- 0.81.5 (0.81-stable) — 2025-05-06
- 0.81.0-alpha.2 (alpha) — 2024-09-25
- 0.80.12 (0.80-stable) — 2024-09-08
- 0.76.9 (0.76-stable) — 2024-01-30
- 0.84.5 — 2026-08-19
- 0.87.0 — 2026-07-13
- 0.86.0 — 2026-07-06
- 0.85.0 — 2026-06-23
- 0.84.4 — 2026-04-30
- 0.83.7 — 2026-04-29
- 0.83.6 — 2026-04-13
- 0.84.3 — 2026-04-13
- … 173 more at https://npm.io/package/metro-core/versions

## README

# Metro

🚇 This package contains core files for [Metro](https://metrobundler.dev/).

(TODO)

---
_Source: https://npm.io/package/metro-core · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._