Is @lezer/lezer safe to use?

@lezer/lezer has no known vulnerabilities on the latest version (1.1.3). DepScope rates its health at 66/100 (moderate risk).

What is the latest version of @lezer/lezer?

The latest version of @lezer/lezer is 1.1.3, released 2026-05-28.

Does @lezer/lezer have known vulnerabilities?

No known vulnerabilities on the latest version of @lezer/lezer.

Is @lezer/lezer deprecated?

No, @lezer/lezer is actively maintained. Latest release: 1.1.3 (2026-05-28).

What are alternatives to @lezer/lezer?

Popular alternatives to @lezer/lezer in npm include: ?, semver, ansi-styles, brace-expansion, lru-cache.

What license does @lezer/lezer use?

@lezer/lezer is licensed under MIT.

@lezer/lezer

npmv1.1.3

Lezer grammar for Lezer grammars

License MITpermissive7 versions1 maintainers2 deps86,934 weekly dl

https://code.haverbeke.berlin/lezer/lezer-grammar

/ 100

Health

use with caution

@lezer/[email protected] low health (66/100) — consider alternatives

Moderate health score (66/100) — verify manually

Health breakdown0 – 100

20/25

maintenance

10/20

popularity

25/25

security

9/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

📦

Bundle Size

59.0 KBminified

20.8 KB gzipped

2 direct dependencies

ESMside effectsscoped

🌟

TypeScript

10/10typed

bundled

Health History

Dependency Tree

License Audit

Dependencies (2)

@lezer/lr @lezer/highlight

API access

Get this data programmatically — free, no authentication.

curl https://depscope.dev/api/check/npm/@lezer/lezer