express 4.20.0
Fast, unopinionated, minimalist web framework
express@4.20.0 was published on 2024-09-10. Its manifest declares 31 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. The declared Node.js requirement is >= 0.10.0.
All express versions · Permanent reference to 4.20.0 · Latest release
Package specifications
| Version | 4.20.0 |
|---|---|
| License declaration | MIT |
| Published | 2024-09-10T02:07:55.590Z |
| Node.js requirement | >= 0.10.0 |
| Type declarations | Not declared |
| Runtime dependency count | 31 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 215.29 KiB |
| Published file count | 16 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | Not declared |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 76 |
| Repository stars | 69575 |
| Repository forks | 25253 |
Install express 4.20.0
npm install express@4.20.0 pnpm add express@4.20.0 yarn add express@4.20.0
Runtime dependencies
- qs 6.11.0
- depd 2.0.0
- etag ~1.8.1
- send 0.19.0
- vary ~1.1.2
- debug 2.6.9
- fresh 0.5.2
- cookie 0.6.0
- accepts ~1.3.8
- methods ~1.1.2
- type-is ~1.6.18
- parseurl ~1.3.3
- statuses 2.0.1
- encodeurl ~2.0.0
- proxy-addr ~2.0.7
- body-parser 1.20.3
- escape-html ~1.0.3
- http-errors 2.0.0
- on-finished 2.4.1
- safe-buffer 5.2.1
- utils-merge 1.0.1
- content-type ~1.0.4
- finalhandler 1.2.0
- range-parser ~1.2.1
- serve-static 1.16.0
- array-flatten 1.1.1
- path-to-regexp 0.1.10
- setprototypeof 1.2.0
- cookie-signature 1.0.6
- merge-descriptors 1.0.3
- content-disposition 0.5.4
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.
- accepts@1.3.8 — direct
- array-flatten@1.1.1 — direct
- body-parser@1.20.3 — direct
- content-disposition@0.5.4 — direct
- content-type@1.0.5 — direct
- cookie@0.6.0 — direct
- cookie-signature@1.0.6 — direct
- debug@2.6.9 — direct
- depd@2.0.0 — direct
- encodeurl@2.0.0 — direct
- escape-html@1.0.3 — direct
- etag@1.8.1 — direct
- finalhandler@1.2.0 — direct
- fresh@0.5.2 — direct
- http-errors@2.0.0 — direct
- merge-descriptors@1.0.3 — direct
- methods@1.1.2 — direct
- on-finished@2.4.1 — direct
- parseurl@1.3.3 — direct
- path-to-regexp@0.1.10 — direct
- proxy-addr@2.0.8 — direct
- qs@6.11.0 — direct
- range-parser@1.2.1 — direct
- safe-buffer@5.2.1 — direct
- send@0.19.0 — direct
- serve-static@1.16.0 — direct
- setprototypeof@1.2.0 — direct
- statuses@2.0.1 — direct
- type-is@1.6.18 — direct
- utils-merge@1.0.1 — direct
- vary@1.1.2 — direct
- mime-types@2.1.35 — indirect
- negotiator@0.6.3 — indirect
- bytes@3.1.2 — indirect
- destroy@1.2.0 — indirect
- iconv-lite@0.4.24 — indirect
- qs@6.13.0 — indirect
- raw-body@2.5.2 — indirect
- unpipe@1.0.0 — indirect
- ms@2.0.0 — indirect
- encodeurl@1.0.2 — indirect
- inherits@2.0.4 — indirect
- toidentifier@1.0.1 — indirect
- ee-first@1.1.1 — indirect
- forwarded@0.2.0 — indirect
- ipaddr.js@1.9.1 — indirect
- side-channel@1.1.1 — indirect
- encodeurl@1.0.2 — indirect
- mime@1.6.0 — indirect
- ms@2.1.3 — indirect
- encodeurl@1.0.2 — indirect
- send@0.18.0 — indirect
- media-typer@0.3.0 — indirect
- mime-db@1.52.0 — indirect
- safer-buffer@2.1.2 — indirect
- es-errors@1.3.0 — indirect
- object-inspect@1.13.4 — indirect
- side-channel-list@1.0.1 — indirect
- side-channel-map@1.0.1 — indirect
- side-channel-weakmap@1.0.2 — indirect
- ms@2.1.3 — indirect
- call-bound@1.0.4 — indirect
- get-intrinsic@1.3.1 — indirect
- call-bind-apply-helpers@1.0.2 — indirect
- async-function@1.0.0 — indirect
- async-generator-function@1.0.0 — indirect
- es-define-property@1.0.1 — indirect
- es-object-atoms@1.1.2 — indirect
- function-bind@1.1.2 — indirect
- generator-function@2.0.1 — indirect
- get-proto@1.0.1 — indirect
- gopd@1.2.0 — indirect
- has-symbols@1.1.0 — indirect
- hasown@2.0.4 — indirect
- math-intrinsics@1.1.0 — indirect
- dunder-proto@1.0.1 — 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.
| Maintained | 10/10 — 17 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 10 |
|---|---|
| Code-Review | 10/10 — all changesets reviewed |
| Dangerous-Workflow | 10/10 — no dangerous workflow patterns detected |
| Binary-Artifacts | 10/10 — no binaries found in the repo |
| Pinned-Dependencies | 6/10 — dependency not pinned by hash detected -- score normalized to 6 |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Token-Permissions | 10/10 — GitHub workflow tokens follow principle of least privilege |
| License | 10/10 — license file detected |
| Fuzzing | 0/10 — project is not fuzzed |
| Security-Policy | 10/10 — security policy file detected |
| SAST | 10/10 — SAST tool is run on all commits |
Compare express
Evidence and freshness
- https://registry.npmjs.org/express/4.20.0 — retrieved 2026-10-29T07:20:03.491Z
- https://api.deps.dev/v3/projects/github.com%2Fexpressjs%2Fexpress — retrieved 2026-10-29T05:09:26.886Z
- https://api.deps.dev/v3/systems/npm/packages/express/versions/4.20.0 — retrieved 2026-10-29T07:20:04.099Z
- https://api.deps.dev/v3/systems/npm/packages/express/versions/4.20.0:dependencies — retrieved 2026-10-29T07:20:04.141Z