Is @csstools/postcss-is-pseudo-class safe to use?

@csstools/postcss-is-pseudo-class has no known vulnerabilities on the latest version (6.0.0). DepScope rates its health at 77/100 (moderate risk).

What is the latest version of @csstools/postcss-is-pseudo-class?

The latest version of @csstools/postcss-is-pseudo-class is 6.0.0, released 2026-01-14.

Does @csstools/postcss-is-pseudo-class have known vulnerabilities?

No known vulnerabilities on the latest version of @csstools/postcss-is-pseudo-class.

Is @csstools/postcss-is-pseudo-class deprecated?

No, @csstools/postcss-is-pseudo-class is actively maintained. Latest release: 6.0.0 (2026-01-14).

What are alternatives to @csstools/postcss-is-pseudo-class?

Popular alternatives to @csstools/postcss-is-pseudo-class in npm include: semver, ansi-styles, debug, minimatch, brace-expansion.

What license does @csstools/postcss-is-pseudo-class use?

@csstools/postcss-is-pseudo-class is licensed under MIT-0.

@csstools/postcss-is-pseudo-class

npmv6.0.0

A pseudo-class for matching elements in a selector list

License MIT-0permissive30 versions3 maintainers2 deps6,269,144 weekly dl

csstools/postcss-plugins

77

/ 100

Health

safe to use

@csstools/[email protected] is safe to use (health: 77/100)

Health breakdown0 – 100

15/25

maintenance

17/20

popularity

25/25

security

12/15

maturity

8/15

community

Vulnerabilities

0

none known

Bundle & TypeScript

🌟

TypeScript

0/10untyped

No type definitions available

Quality signals

OSS Criticality

0.71critical

Health History

Dependency Tree

License Audit

Dependencies (2)

@csstools/selector-specificity postcss-selector-parser

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@csstools/postcss-is-pseudo-class