Is is-what safe to use?

is-what has no known vulnerabilities on the latest version (5.5.0). DepScope rates its health at 72/100 (moderate risk).

What is the latest version of is-what?

The latest version of is-what is 5.5.0, released 2025-09-22.

Does is-what have known vulnerabilities?

No known vulnerabilities on the latest version of is-what.

Is is-what deprecated?

No, is-what is actively maintained. Latest release: 5.5.0 (2025-09-22).

What are alternatives to is-what?

Popular alternatives to is-what in npm include: debug, strip-ansi, lru-cache, ansi-regex, supports-color.

is-what

npmv5.5.0

JS type check (TypeScript supported) functions like `isPlainObject() isArray()` etc. A simple & small integration.

License MITpermissive78 versions1 maintainers0 deps16,338,982 weekly dl

mesqueeb/is-what

/ 100

Health

safe to use

[email protected] is safe to use (health: 72/100)

Health breakdown0 – 100

10/25

maintenance

20/20

popularity

25/25

security

15/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

3.1 KBminified

1.2 KB gzipped

0 direct dependencies

🌟

TypeScript

0/10untyped

No type definitions available

Quality signals

Download trend

stable(0%)

Publish security

npm signed

Health History

Dependency Tree

License Audit

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/is-what