leveldown
A low-level Node.js LevelDB binding
leveldown@6.1.1 was published on 2022-03-25. Its manifest declares 3 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. The declared Node.js requirement is >=10.12.0.
Deprecated: Superseded by classic-level (https://github.com/Level/community#faq)
All leveldown versions · Permanent reference to 6.1.1
Package specifications
| Version | 6.1.1 |
|---|---|
| License declaration | MIT |
| Published | 2022-03-25T10:46:04.642Z |
| Node.js requirement | >=10.12.0 |
| Type declarations | Not declared |
| Runtime dependency count | 3 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 5545.34 KiB |
| Published file count | 193 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | leveldown.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 11 |
| Repository stars | 771 |
| Repository forks | 172 |
Install leveldown 6.1.1
npm install leveldown@6.1.1 pnpm add leveldown@6.1.1 yarn add leveldown@6.1.1
Runtime dependencies
- napi-macros ~2.0.0
- node-gyp-build ^4.3.0
- abstract-leveldown ^7.2.0
Peer requirements
- None declared
Optional dependencies
- None declared
Resolved dependency graph
This deps.dev graph describes a generic 64-bit Linux environment, not your application lockfile.
- abstract-leveldown@7.2.0 — direct
- base64-js@1.5.1 — indirect
- buffer@6.0.3 — indirect
- catering@2.1.1 — indirect
- ieee754@1.2.1 — indirect
- is-buffer@2.0.5 — indirect
- level-concat-iterator@3.1.0 — indirect
- level-supports@2.1.0 — indirect
- napi-macros@2.0.0 — direct
- node-gyp-build@4.8.4 — direct
- queue-microtask@1.2.3 — indirect
How to interpret the specifications
Bundlephobia measurements use its standard package build and may exclude peer dependencies. Unpacked npm distribution size includes shipped files and is a different measurement. Module declarations do not prove tree-shaking or runtime compatibility.
Advisories apply to this package version directly; transitive dependencies need separate inspection. Repository signals describe the whole repository and are current observations, including on historical-version pages.
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
|---|---|
| Code-Review | 2/10 — Found 3/15 approved changesets -- score normalized to 2 |
| Token-Permissions | 9/10 — detected GitHub workflow tokens with excessive permissions |
| Maintained | 0/10 — project is archived |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Pinned-Dependencies | 0/10 — dependency not pinned by hash detected -- score normalized to 0 |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Fuzzing | 0/10 — project is not fuzzed |
| License | 10/10 — license file detected |
| Signed-Releases | 0/10 — Project has not signed or included provenance with any releases. |
| Security-Policy | 0/10 — security policy file not detected |
| SAST | 0/10 — SAST tool is not run on all commits -- score normalized to 0 |
Evidence and freshness
- https://registry.npmjs.org/leveldown/6.1.1 — retrieved 2026-10-29T15:58:13.922Z
- https://api.deps.dev/v3/systems/npm/packages/leveldown/versions/6.1.1 — retrieved 2026-10-29T15:58:14.428Z
- https://api.deps.dev/v3/systems/npm/packages/leveldown/versions/6.1.1:dependencies — retrieved 2026-10-29T15:58:14.530Z
- https://api.deps.dev/v3/projects/github.com%2FLevel%2Fleveldown — retrieved 2026-10-29T15:58:14.639Z