# recheck

> The trustworthy ReDoS checker

Latest version **4.5.0** (published 2025-03-02) · MIT license · 0 weekly downloads

## Install

```sh
npm install recheck
pnpm add recheck
yarn add recheck
bun add recheck
```

## Health

**Score 50/100 (C)** — status: stable.

Positive: has types; no vulnerabilities; high maintenance score; high quality score.

Warnings: low downloads; no esm support.

Negative: stale.

## Facts

| | |
|---|---|
| Version | 4.5.0 |
| Published | 2025-03-02 |
| First published | 2021-11-22 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | CommonJS |
| Node | >=20 |
| Dependencies | 1 |
| Unpacked size | 5.5 MB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 301 |
| Author | TSUYUSATO Kitsune |
| Maintainers | makenowjust |
| Keywords | redos, regexp, security, vulnerability |

## Links

- npm: https://www.npmjs.com/package/recheck
- Repository: https://github.com/makenowjust-labs/recheck
- Homepage: https://makenowjust-labs.github.io/recheck/
- npm.io page: https://npm.io/package/recheck

## Dependencies (1)

- [synckit](https://npm.io/package/synckit.md) 0.9.2

## Recent versions

- 4.5.0 (latest) — 2025-03-02
- 4.6.0-beta.4 (next) — 2026-04-24
- 4.6.0-beta.3 — 2025-11-12
- 4.6.0-beta.2 — 2025-11-09
- 4.6.0-beta.1 — 2025-11-04
- 4.5.0-beta.6 — 2024-02-20
- 4.5.0-beta.5 — 2024-02-20
- 4.5.0-beta.4 — 2023-05-01
- 4.5.0-beta.3 — 2023-03-08
- 4.5.0-beta.2 — 2023-02-21
- 4.5.0-beta.1 — 2023-02-21
- 4.4.5 — 2023-02-14
- 4.4.4 — 2023-02-13
- 4.4.3 — 2023-01-23
- 4.4.2 — 2023-01-04
- … 10 more at https://npm.io/package/recheck/versions

## README

# `recheck`

> The trustworthy ReDoS checker

See [the official documentation](https://makenowjust-labs.github.io/recheck/docs/usage/as-javascript-library) for details.

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