Is @is-(unknown)/is-undefined safe to use?

@is-(unknown)/is-undefined has no known vulnerabilities on the latest version (1.3.2). DepScope rates its health at 48/100 (high risk).

What is the latest version of @is-(unknown)/is-undefined?

The latest version of @is-(unknown)/is-undefined is 1.3.2, released 2026-02-06.

Does @is-(unknown)/is-undefined have known vulnerabilities?

No known vulnerabilities on the latest version of @is-(unknown)/is-undefined.

Is @is-(unknown)/is-undefined deprecated?

No, @is-(unknown)/is-undefined is actively maintained. Latest release: 1.3.2 (2026-02-06).

What are alternatives to @is-(unknown)/is-undefined?

Popular alternatives to @is-(unknown)/is-undefined in npm include: ?, ansi-styles, semver, brace-expansion, ms.

What license does @is-(unknown)/is-undefined use?

@is-(unknown)/is-undefined is licensed under MIT.

@is-(unknown)/is-undefined

npmv1.3.2

Checks if a value is undefined.

License MITpermissive5 versions1 maintainers3 deps25 weekly dl

is-unknown/is-undefined

/ 100

Health

use with caution

@is-(unknown)/[email protected] low health (48/100) — consider alternatives

Moderate health score (48/100) — verify manually

Health breakdown0 – 100

15/25

maintenance

0/20

popularity

25/25

security

6/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

0/10untyped

No type definitions available

Health History

Dependency Tree

License Audit

Dependencies (3)

es-typeof @10xly/strict-equals undefined-is-a-function

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@is-(unknown)/is-undefined