trekhleb/javascript-algorithms vs vercel/pkg
Both showing Healthy signals — pick on fit, not health
As of June 2026, javascript-algorithms and pkg both show healthy maintenance signals. javascript-algorithms was committed to 4 days ago with 32+ active contributors, while pkg last saw a commit 2 years ago with 26+ active contributors. Both use the MIT license. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
trekhleb/javascript-algorithms →
Healthy across the board
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Concentrated ownership — top contributor handles 60% of recent commits
- ✓Last commit 4d ago
- ✓32+ active contributors
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests + OpenSSF Scorecard
vercel/pkg →
Healthy across all four use cases
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Stale — last commit 2y ago
- ✓26+ active contributors
- ✓Distributed ownership (top contributor 31% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| javascript-algorithms | pkg | |
|---|---|---|
| Stars | 196,098 | 24,379 |
| Last commit | 4d ago | 2y ago |
| License | MIT | MIT |
| Open issues | 406 | 0 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 5% | 100% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | A | — |
| Cycles | 0 | — |
| Bottom-line | Healthy signals | Healthy signals |
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