# @web/test-runner-core

> Web test runner core

Latest version **1.0.0** (published 2026-07-07) · MIT license · 0 weekly downloads

## Install

```sh
npm install @web/test-runner-core
pnpm add @web/test-runner-core
yarn add @web/test-runner-core
bun add @web/test-runner-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.

## Facts

| | |
|---|---|
| Version | 1.0.0 |
| Published | 2026-07-07 |
| First published | 2020-06-05 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=22.0.0 |
| Dependencies | 26 |
| Unpacked size | 396.2 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 2452 |
| Author | modern-web |
| Maintainers | d4kmor, passle, jorenbroekema, bennyp, larsdenbakker, westbrook, modern-web |
| Keywords | web, test, runner, testrunner, core |

## Links

- npm: https://www.npmjs.com/package/@web/test-runner-core
- Repository: https://github.com/modernweb-dev/web
- Homepage: https://github.com/modernweb-dev/web/tree/master/packages/test-runner-core
- Issues: https://github.com/modernweb-dev/web/issues
- npm.io page: https://npm.io/package/@web/test-runner-core

## Dependencies (26)

- [open](https://npm.io/package/open.md) ^8.0.2
- [globby](https://npm.io/package/globby.md) ^11.0.1
- [nanoid](https://npm.io/package/nanoid.md) ^3.1.25
- [co-body](https://npm.io/package/co-body.md) ^6.1.0
- [chokidar](https://npm.io/package/chokidar.md) ^4.0.1
- [debounce](https://npm.io/package/debounce.md) ^1.2.0
- [picomatch](https://npm.io/package/picomatch.md) ^2.3.2
- [cli-cursor](https://npm.io/package/cli-cursor.md) ^3.1.0
- [log-update](https://npm.io/package/log-update.md) ^4.0.0
- [nanocolors](https://npm.io/package/nanocolors.md) ^0.2.1
- [source-map](https://npm.io/package/source-map.md) ^0.7.3
- [internal-ip](https://npm.io/package/internal-ip.md) ^6.2.0
- [@types/co-body](https://npm.io/package/@types/co-body.md) ^6.1.0
- [@types/debounce](https://npm.io/package/@types/debounce.md) ^1.2.0
- [dependency-graph](https://npm.io/package/dependency-graph.md) ^0.11.0
- [istanbul-reports](https://npm.io/package/istanbul-reports.md) ^3.0.2
- [@babel/code-frame](https://npm.io/package/@babel/code-frame.md) ^7.12.11
- [@web/browser-logs](https://npm.io/package/@web/browser-logs.md) ^1.0.0
- [convert-source-map](https://npm.io/package/convert-source-map.md) ^2.0.0
- [istanbul-lib-report](https://npm.io/package/istanbul-lib-report.md) ^3.0.1
- [@web/dev-server-core](https://npm.io/package/@web/dev-server-core.md) ^1.0.0
- [istanbul-lib-coverage](https://npm.io/package/istanbul-lib-coverage.md) ^3.0.0
- [@types/istanbul-reports](https://npm.io/package/@types/istanbul-reports.md) ^3.0.0
- [@types/babel__code-frame](https://npm.io/package/@types/babel__code-frame.md) ^7.0.2
- [@types/convert-source-map](https://npm.io/package/@types/convert-source-map.md) ^2.0.0
- [@types/istanbul-lib-coverage](https://npm.io/package/@types/istanbul-lib-coverage.md) ^2.0.3

## Alternatives

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## Recent versions

- 1.0.0 (latest) — 2026-07-07
- 0.0.0-canary-20240219104536 (canary) — 2024-02-19
- 0.13.4 — 2024-09-28
- 0.13.3 — 2024-06-26
- 0.13.2 — 2024-05-12
- 0.13.1 — 2024-02-19
- 0.0.0-canary-20240219104126 — 2024-02-19
- 0.0.0-canary-20240212171943 — 2024-02-12
- 0.0.0-canary-20240105101412 — 2024-01-05
- 0.0.0-canary-20240105095248 — 2024-01-05
- 0.0.0-canary-20240105093823 — 2024-01-05
- 0.0.0-canary-20240105092607 — 2024-01-05
- 0.0.0-canary-20240105091725 — 2024-01-05
- 0.0.0-canary-20231122093600 — 2023-11-22
- 0.13.0 — 2023-11-01
- … 131 more at https://npm.io/package/@web/test-runner-core/versions

## README

# Web Test Runner Core

Core package for Web Test Runner. Manages running the tests. Has a modular architecture, delegating most of the work to the separate parts and implementations. You will likely not use this package directly.

See [our website](https://modern-web.dev/docs/test-runner/overview/) for full documentation.

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