# @web/test-runner-coverage-v8

> Code coverage using v8

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

## Install

```sh
npm install @web/test-runner-coverage-v8
pnpm add @web/test-runner-coverage-v8
yarn add @web/test-runner-coverage-v8
bun add @web/test-runner-coverage-v8
```

## Health

**Score 65/100 (B)** — status: active.

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

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 1.0.0 |
| Published | 2026-07-07 |
| First published | 2020-07-10 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=22.0.0 |
| Dependencies | 5 |
| Unpacked size | 15.3 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 2450 |
| Author | modern-web |
| Maintainers | d4kmor, passle, jorenbroekema, bennyp, larsdenbakker, westbrook, modern-web |
| Keywords | web, test, runner, testrunner, dev, server |

## Links

- npm: https://www.npmjs.com/package/@web/test-runner-coverage-v8
- Repository: https://github.com/modernweb-dev/web
- Homepage: https://github.com/modernweb-dev/web/tree/master/packages/test-runner-coverage-v8
- Issues: https://github.com/modernweb-dev/web/issues
- npm.io page: https://npm.io/package/@web/test-runner-coverage-v8

## Dependencies (5)

- [lru-cache](https://npm.io/package/lru-cache.md) ^8.0.4
- [picomatch](https://npm.io/package/picomatch.md) ^2.3.2
- [v8-to-istanbul](https://npm.io/package/v8-to-istanbul.md) ^9.0.1
- [@web/test-runner-core](https://npm.io/package/@web/test-runner-core.md) ^1.0.0
- [istanbul-lib-coverage](https://npm.io/package/istanbul-lib-coverage.md) ^3.0.0

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## Recent versions

- 1.0.0 (latest) — 2026-07-07
- 0.0.0-canary-20240219104536 (canary) — 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
- 0.8.0 — 2023-11-01
- 0.7.3 — 2023-10-31
- 0.7.2 — 2023-10-19
- 0.7.1 — 2023-06-15
- 0.7.0 — 2023-06-09
- … 32 more at https://npm.io/package/@web/test-runner-coverage-v8/versions

## README

# Code Coverage v8

Profile code coverage using v8. Internal package, used by `@web/test-runner-chrome` and `@web/test-runner-playwright`.

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

---
_Source: https://npm.io/package/@web/test-runner-coverage-v8 · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._