Is @lezer/javascript safe to use?

@lezer/javascript has no known vulnerabilities on the latest version (1.5.4). DepScope rates its health at 66/100 (moderate risk).

What is the latest version of @lezer/javascript?

The latest version of @lezer/javascript is 1.5.4, released 2025-09-18.

Does @lezer/javascript have known vulnerabilities?

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

Is @lezer/javascript deprecated?

No, @lezer/javascript is actively maintained. Latest release: 1.5.4 (2025-09-18).

What are alternatives to @lezer/javascript?

Popular alternatives to @lezer/javascript in npm include: semver, ansi-styles, debug, minimatch, brace-expansion.

What license does @lezer/javascript use?

@lezer/javascript is licensed under MIT.

@lezer/javascript

npmv1.5.4

lezer-based JavaScript grammar

License MITpermissive41 versions1 maintainers3 deps3,648,360 weekly dl

lezer-parser/javascript

/ 100

Health

use with caution

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

Moderate health score (66/100) — verify manually

Health breakdown0 – 100

10/25

maintenance

17/20

popularity

25/25

security

12/15

maturity

2/15

community

Vulnerabilities

none known

Bundle & TypeScript

🌟

TypeScript

10/10typed

bundled

Quality signals

Publish security

npm signed

Health History

Dependency Tree

License Audit

Dependencies (3)

@lezer/lr @lezer/common @lezer/highlight

API access

Get this data programmatically — free, no authentication.

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