fast-csv 4.0.1
CSV parser and writer
fast-csv@4.0.1 was published on 2019-12-26. Its manifest declares 3 runtime dependencies and 0 peer requirements. Type declarations are bundled according to the package metadata. The declared Node.js requirement is >=8.0.0.
All fast-csv versions · Permanent reference to 4.0.1 · Latest release
Package specifications
| Version | 4.0.1 |
|---|---|
| License declaration | MIT |
| Published | 2019-12-26T22:18:11.700Z |
| Node.js requirement | >=8.0.0 |
| Type declarations | Bundled declarations |
| 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 | 4.81 KiB |
| Published file count | 6 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | ./build/src/index.js |
| Side effects declaration | Not declared |
| Direct advisories | 1 |
| Resolved graph dependencies | 13 |
| Repository stars | 1788 |
| Repository forks | 223 |
Install fast-csv 4.0.1
npm install fast-csv@4.0.1 pnpm add fast-csv@4.0.1 yarn add fast-csv@4.0.1
Runtime dependencies
- @types/node ^12.12.17
- @fast-csv/parse ^4.0.1
- @fast-csv/format ^4.0.1
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.
- @fast-csv/format@4.3.5 — direct
- @fast-csv/parse@4.3.6 — direct
- @types/node@12.20.55 — direct
- @types/node@14.18.63 — indirect
- lodash.escaperegexp@4.1.2 — indirect
- lodash.isboolean@3.0.3 — indirect
- lodash.isequal@4.5.0 — indirect
- lodash.isfunction@3.0.9 — indirect
- lodash.isnil@4.0.0 — indirect
- @types/node@14.18.63 — indirect
- lodash.groupby@4.6.0 — indirect
- lodash.isundefined@3.0.1 — indirect
- lodash.uniq@4.5.0 — 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.
Known direct advisories
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Maintained | 10/10 — 14 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 10 |
|---|---|
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Code-Review | 8/10 — Found 8/9 approved changesets -- score normalized to 8 |
| Token-Permissions | 9/10 — detected GitHub workflow tokens with excessive permissions |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Pinned-Dependencies | 10/10 — all dependencies are pinned |
| Security-Policy | 0/10 — security policy file not detected |
| Fuzzing | 0/10 — project is not fuzzed |
| License | 10/10 — license file detected |
| SAST | 7/10 — SAST tool is not run on all commits -- score normalized to 7 |
Evidence and freshness
- https://registry.npmjs.org/fast-csv/4.0.1 — retrieved 2026-10-31T18:24:43.537Z
- https://api.deps.dev/v3/projects/github.com%2FC2FO%2Ffast-csv — retrieved 2026-10-31T16:26:50.623Z
- https://api.deps.dev/v3/systems/npm/packages/fast-csv/versions/4.0.1 — retrieved 2026-10-31T18:24:44.003Z
- https://api.deps.dev/v3/systems/npm/packages/fast-csv/versions/4.0.1:dependencies — retrieved 2026-10-31T18:24:44.030Z