Is @jupyterlab/testing safe to use?

@jupyterlab/testing has no known vulnerabilities on the latest version (4.6.4). DepScope rates its health at 84/100 (low risk).

What is the latest version of @jupyterlab/testing?

The latest version of @jupyterlab/testing is 4.6.4, released 2026-09-21.

Does @jupyterlab/testing have known vulnerabilities?

No known vulnerabilities on the latest version of @jupyterlab/testing.

Is @jupyterlab/testing deprecated?

No, @jupyterlab/testing is actively maintained. Latest release: 4.6.4 (2026-09-21).

What are alternatives to @jupyterlab/testing?

Popular alternatives to @jupyterlab/testing in npm include: ?, semver, debug, ansi-styles, minimatch.

What license does @jupyterlab/testing use?

@jupyterlab/testing is licensed under BSD-3-Clause.

@jupyterlab/testing

npmv4.6.4

JupyterLab basic testing utilities.

License BSD-3-Clausepermissive134 versions5 maintainers13 deps7,316 weekly dl

jupyterlab/jupyterlab

/ 100

Health

safe to use

@jupyterlab/[email protected] is safe to use (health: 84/100)

Health breakdown0 – 100

25/25

maintenance

6/20

popularity

25/25

security

15/15

maturity

13/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (13)

jest ts-jest fs-extra deepmerge jest-junit @babel/core simulate-event @babel/preset-env @lumino/coreutils @lumino/signaling identity-obj-proxy @jupyterlab/coreutils jest-environment-jsdom

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@jupyterlab/testing

@jupyterlab/testing

npmv4.6.4

JupyterLab basic testing utilities.

License BSD-3-Clausepermissive134 versions5 maintainers13 deps7,316 weekly dl

jupyterlab/jupyterlab

/ 100

Health

safe to use

@jupyterlab/[email protected] is safe to use (health: 84/100)

Health breakdown0 – 100

25/25

maintenance

6/20

popularity

25/25

security

15/15

maturity

13/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (13)

jest ts-jest fs-extra deepmerge jest-junit @babel/core simulate-event @babel/preset-env @lumino/coreutils @lumino/signaling identity-obj-proxy @jupyterlab/coreutils jest-environment-jsdom

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@jupyterlab/testing