npm package
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asn1js is a pure JavaScript library for encoding and decoding ASN. 1 data structures, which are essential for X. 509 and various web protocols.
- lurq health score
- 68/100
- Confidence
- proven
- Weekly downloads
- 17,789,340
- Latest version
- 3.0.10
- Last release
- Apr 20, 2026
- License
- BSD-3-Clause
Should you depend on asn1js?
lurq's verdict: low
- No known advisories
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Upgrading asn1js
What each major version removed, renamed or re-signatured, from lurq's extraction of the published packages.
- 2.4.0 → 3.0.10being extracted
- 1.2.12 → 2.4.0being extracted
Other testing packages lurq scores
- fast-check94/100 · proven
- marked93/100 · proven
- @middy/util93/100 · proven
- jsdom90/100 · proven
- mocha90/100 · proven
Scored from public signals (npm registry, GitHub, deps.dev and advisory databases). Data as of Sep 6, 2026; this page refreshes every 168 hours. Source repository.