# @jupyterlab/coreutils

> JupyterLab - Core Utilities

Latest version **6.6.3** (published 2026-08-10) · BSD-3-Clause license · 0 weekly downloads

## Install

```sh
npm install @jupyterlab/coreutils
pnpm add @jupyterlab/coreutils
yarn add @jupyterlab/coreutils
bun add @jupyterlab/coreutils
```

## Health

**Score 75/100 (B)** — status: active.

Positive: has types; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score; popular repo.

Warnings: low downloads; no esm support.

## Facts

| | |
|---|---|
| Version | 6.6.3 |
| Published | 2026-08-10 |
| First published | 2017-03-21 |
| Weekly downloads | 0 |
| License | BSD-3-Clause |
| TypeScript types | bundled |
| Module format | CommonJS |
| Dependencies | 6 |
| Unpacked size | 122.5 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 15289 |
| Author | Project Jupyter |
| Maintainers | darian, jasongrout, jtpio, krassowski, jupyterlab-release-bot |

## Links

- npm: https://www.npmjs.com/package/@jupyterlab/coreutils
- Repository: https://github.com/jupyterlab/jupyterlab
- Issues: https://github.com/jupyterlab/jupyterlab/issues
- npm.io page: https://npm.io/package/@jupyterlab/coreutils

## Dependencies (6)

- [minimist](https://npm.io/package/minimist.md) ~1.2.0
- [url-parse](https://npm.io/package/url-parse.md) ~1.5.4
- [path-browserify](https://npm.io/package/path-browserify.md) ^1.0.0
- [@lumino/coreutils](https://npm.io/package/@lumino/coreutils.md) ^2.2.2
- [@lumino/signaling](https://npm.io/package/@lumino/signaling.md) ^2.1.5
- [@lumino/disposable](https://npm.io/package/@lumino/disposable.md) ^2.1.5

## Recent versions

- 6.6.3 (latest) — 2026-08-10
- 6.7.0-alpha.1 (next) — 2026-07-21
- 6.5.10 — 2026-07-21
- 6.6.2 — 2026-07-21
- 6.6.1 — 2026-06-29
- 6.7.0-alpha.0 — 2026-06-29
- 6.6.0 — 2026-06-18
- 6.5.9 — 2026-06-17
- 6.6.0-rc.1 — 2026-06-17
- 6.6.0-rc.0 — 2026-06-10
- 6.5.8 — 2026-06-04
- 6.6.0-beta.1 — 2026-05-28
- 6.6.0-beta.0 — 2026-05-20
- 6.5.7 — 2026-04-29
- 6.6.0-alpha.5 — 2026-04-29
- … 406 more at https://npm.io/package/@jupyterlab/coreutils/versions

## README

# @jupyterlab/coreutils

A JupyterLab package which provides utility functions that are widely used
across many of the `@jupyterlab` packages. This includes (among other things)
functions for manipulating paths, urls, and the notebook format.

This package is intended for use within both Node.js and browser environments.

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