# @eslint/core

> Runtime-agnostic core of ESLint

Latest version **1.2.1** (published 2026-04-08) · Apache-2.0 license · 0 weekly downloads

## Install

```sh
npm install @eslint/core
pnpm add @eslint/core
yarn add @eslint/core
bun add @eslint/core
```

## Health

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

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

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 1.2.1 |
| Published | 2026-04-08 |
| First published | 2024-06-26 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | ESM |
| Node | ^20.19.0 \|\| ^22.13.0 \|\| >=24 |
| Dependencies | 1 |
| Unpacked size | 89.9 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 348 |
| Author | Nicholas C. Zakas |
| Maintainers | openjsfoundation, eslintbot |
| Keywords | eslint, core |

## Links

- npm: https://www.npmjs.com/package/@eslint/core
- Repository: https://github.com/eslint/rewrite
- Homepage: https://github.com/eslint/rewrite/tree/main/packages/core#readme
- Issues: https://github.com/eslint/rewrite/issues
- npm.io page: https://npm.io/package/@eslint/core

## Dependencies (1)

- [@types/json-schema](https://npm.io/package/@types/json-schema.md) ^7.0.15

## Alternatives

- [eslint-plugin-sonarjs](https://npm.io/package/eslint-plugin-sonarjs.md) — 2.9M weekly downloads
- [eslint-config-expo](https://npm.io/package/eslint-config-expo.md) — 1.5M weekly downloads
- [@matter/protocol](https://npm.io/package/@matter/protocol.md) — 63.5K weekly downloads
- [@eventcatalog/linter](https://npm.io/package/@eventcatalog/linter.md) — 24.8K weekly downloads
- [@inrupt/eslint-config-base](https://npm.io/package/@inrupt/eslint-config-base.md) — 4.5K weekly downloads

## Recent versions

- 1.2.1 (latest) — 2026-04-08
- 1.2.0 — 2026-04-03
- 1.1.1 — 2026-03-06
- 1.1.0 — 2026-01-30
- 1.0.1 — 2026-01-09
- 1.0.0 — 2025-11-14
- 0.17.0 — 2025-10-29
- 0.16.0 — 2025-09-22
- 0.15.2 — 2025-08-08
- 0.15.1 — 2025-06-25
- 0.15.0 — 2025-06-11
- 0.14.0 — 2025-05-01
- 0.13.0 — 2025-04-01
- 0.12.0 — 2025-02-21
- 0.11.0 — 2025-01-31
- … 11 more at https://npm.io/package/@eslint/core/versions

## README

# ESLint Core

## Overview

This package is the future home of the rewritten, runtime-agnostic ESLint core.

Right now, it exports the core types necessary to implement language plugins.

## License

Apache 2.0

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## Sponsors

The following companies, organizations, and individuals support ESLint's ongoing maintenance and development. [Become a Sponsor](https://eslint.org/donate)
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<h3>Technology Sponsors</h3>
Technology sponsors allow us to use their products and services for free as part of a contribution to the open source ecosystem and our work.
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---
_Source: https://npm.io/package/@eslint/core · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._