o-pubsub
Object matching publish/subscribe pattern.Don't bother with topics, subscribe to the data itself
o-pubsub@2.1.0 was published on 2020-08-19. Its manifest declares 4 runtime dependencies and 0 peer requirements. Bundled type declarations are not declared in the inspected metadata. No Node.js engine requirement is declared in this manifest.
All o-pubsub versions · Permanent reference to 2.1.0
Package specifications
| Version | 2.1.0 |
|---|---|
| License declaration | ISC |
| Published | 2020-08-19T06:56:24.401Z |
| Node.js requirement | Not declared |
| Type declarations | Not declared |
| Runtime dependency count | 4 |
| Peer requirement count | 0 |
| Optional dependency count | 0 |
| Minified size | Measurement not available yet |
| Minified + gzip | Measurement not available yet |
| Unpacked distribution size | 20.75 KiB |
| Published file count | 19 |
| Package type | Not declared |
| ES module entry | Not declared |
| Default entry | index.js |
| Side effects declaration | Not declared |
| Direct advisories | 0 |
| Resolved graph dependencies | 314 |
| Repository stars | 0 |
| Repository forks | 0 |
Install o-pubsub 2.1.0
npm install o-pubsub@2.1.0 pnpm add o-pubsub@2.1.0 yarn add o-pubsub@2.1.0
Runtime dependencies
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.
- assert@2.1.0 — direct
- express@4.22.3 — direct
- mocha@8.4.0 — direct
- nyc@15.1.0 — direct
- call-bind@1.0.9 — indirect
- is-nan@1.3.2 — indirect
- object-is@1.1.6 — indirect
- object.assign@4.1.7 — indirect
- util@0.12.5 — indirect
- accepts@1.3.8 — indirect
- array-flatten@1.1.1 — indirect
- body-parser@1.20.9 — indirect
- content-disposition@0.5.4 — indirect
- content-type@1.0.5 — indirect
- cookie@0.7.2 — indirect
- cookie-signature@1.0.7 — indirect
- debug@2.6.9 — indirect
- depd@2.0.0 — indirect
- encodeurl@2.0.0 — indirect
- escape-html@1.0.3 — indirect
- etag@1.8.1 — indirect
- finalhandler@1.3.2 — indirect
- fresh@0.5.2 — indirect
- http-errors@2.0.1 — indirect
- merge-descriptors@1.0.3 — indirect
- methods@1.1.2 — indirect
- on-finished@2.4.2 — indirect
- parseurl@1.3.3 — indirect
- path-to-regexp@0.1.13 — indirect
- proxy-addr@2.0.8 — indirect
- qs@6.16.2 — indirect
- range-parser@1.2.1 — indirect
- safe-buffer@5.2.1 — indirect
- send@0.19.2 — indirect
- serve-static@1.16.3 — indirect
- setprototypeof@1.2.0 — indirect
- statuses@2.0.2 — indirect
- type-is@1.6.18 — indirect
- utils-merge@1.0.1 — indirect
- vary@1.1.2 — indirect
- @ungap/promise-all-settled@1.1.2 — indirect
- ansi-colors@4.1.1 — indirect
- browser-stdout@1.3.1 — indirect
- chokidar@3.5.1 — indirect
- debug@4.3.1 — indirect
- diff@5.0.0 — indirect
- escape-string-regexp@4.0.0 — indirect
- find-up@5.0.0 — indirect
- glob@7.1.6 — indirect
- growl@1.10.5 — indirect
- he@1.2.0 — indirect
- js-yaml@4.0.0 — indirect
- log-symbols@4.0.0 — indirect
- minimatch@3.0.4 — indirect
- ms@2.1.3 — indirect
- nanoid@3.1.20 — indirect
- serialize-javascript@5.0.1 — indirect
- strip-json-comments@3.1.1 — indirect
- supports-color@8.1.1 — indirect
- which@2.0.2 — indirect
- wide-align@1.1.3 — indirect
- workerpool@6.1.0 — indirect
- yargs@16.2.0 — indirect
- yargs-parser@20.2.4 — indirect
- yargs-unparser@2.0.0 — indirect
- @istanbuljs/load-nyc-config@1.1.0 — indirect
- @istanbuljs/schema@0.1.6 — indirect
- caching-transform@4.0.0 — indirect
- convert-source-map@1.9.0 — indirect
- decamelize@1.2.0 — indirect
- find-cache-dir@3.3.2 — indirect
- find-up@4.1.0 — indirect
- foreground-child@2.0.0 — indirect
- get-package-type@0.1.0 — indirect
- istanbul-lib-coverage@3.2.2 — indirect
- istanbul-lib-hook@3.0.0 — indirect
- istanbul-lib-instrument@4.0.3 — indirect
- istanbul-lib-processinfo@2.0.3 — indirect
- istanbul-lib-report@3.0.1 — indirect
- istanbul-lib-source-maps@4.0.1 — indirect
- istanbul-reports@3.2.0 — indirect
- make-dir@3.1.0 — indirect
- node-preload@0.2.1 — indirect
- p-map@3.0.0 — indirect
- process-on-spawn@1.1.0 — indirect
- resolve-from@5.0.0 — indirect
- rimraf@3.0.2 — indirect
- signal-exit@3.0.7 — indirect
- spawn-wrap@2.0.0 — indirect
- test-exclude@6.0.0 — indirect
- yargs@15.4.1 — indirect
- call-bind-apply-helpers@1.0.2 — indirect
- es-define-property@1.0.1 — indirect
- get-intrinsic@1.3.1 — indirect
- set-function-length@1.2.2 — indirect
- define-properties@1.2.1 — indirect
- call-bound@1.0.4 — indirect
- es-object-atoms@1.1.2 — indirect
- has-symbols@1.1.0 — indirect
- object-keys@1.1.1 — indirect
- inherits@2.0.4 — indirect
- is-arguments@1.2.0 — indirect
- is-generator-function@1.1.2 — indirect
- is-typed-array@1.1.15 — indirect
- which-typed-array@1.1.24 — indirect
- 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
- raw-body@2.5.3 — indirect
- unpipe@1.0.0 — indirect
- ms@2.0.0 — 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
- mime@1.6.0 — indirect
- ms@2.1.3 — indirect
- media-typer@0.3.0 — indirect
- anymatch@3.1.3 — indirect
- braces@3.0.3 — indirect
- fsevents@2.3.3 — indirect
- glob-parent@5.1.2 — indirect
- is-binary-path@2.1.0 — indirect
- is-glob@4.0.3 — indirect
- normalize-path@3.0.0 — indirect
- readdirp@3.5.0 — indirect
- ms@2.1.2 — indirect
- locate-path@6.0.0 — indirect
- path-exists@4.0.0 — indirect
- fs.realpath@1.0.0 — indirect
- inflight@1.0.6 — indirect
- once@1.4.0 — indirect
- path-is-absolute@1.0.1 — indirect
- argparse@2.0.1 — indirect
- chalk@4.1.2 — indirect
- brace-expansion@1.1.21 — indirect
- randombytes@2.1.0 — indirect
- has-flag@4.0.0 — indirect
- isexe@2.0.0 — indirect
- string-width@2.1.1 — indirect
- cliui@7.0.4 — indirect
- escalade@3.2.0 — indirect
- get-caller-file@2.0.5 — indirect
- require-directory@2.1.1 — indirect
- string-width@4.2.3 — indirect
- y18n@5.0.8 — indirect
- camelcase@6.3.0 — indirect
- decamelize@4.0.0 — indirect
- flat@5.0.2 — indirect
- is-plain-obj@2.1.0 — indirect
- camelcase@5.3.1 — indirect
- find-up@4.1.0 — indirect
- js-yaml@3.15.2 — indirect
- hasha@5.2.2 — indirect
- package-hash@4.0.0 — indirect
- write-file-atomic@3.0.3 — indirect
- commondir@1.0.1 — indirect
- pkg-dir@4.2.0 — indirect
- locate-path@5.0.0 — indirect
- cross-spawn@7.0.6 — indirect
- append-transform@2.0.0 — indirect
- @babel/core@7.29.7 — indirect
- semver@6.3.1 — indirect
- archy@1.0.0 — indirect
- uuid@8.3.2 — indirect
- make-dir@4.0.0 — indirect
- supports-color@7.2.0 — indirect
- debug@4.4.3 — indirect
- source-map@0.6.1 — indirect
- html-escaper@2.0.2 — indirect
- aggregate-error@3.1.0 — indirect
- fromentries@1.3.2 — indirect
- is-windows@1.0.2 — indirect
- cliui@6.0.0 — indirect
- require-main-filename@2.0.0 — indirect
- set-blocking@2.0.0 — indirect
- string-width@4.2.3 — indirect
- which-module@2.0.1 — indirect
- y18n@4.0.3 — indirect
- yargs-parser@18.1.3 — indirect
- es-errors@1.3.0 — indirect
- function-bind@1.1.2 — indirect
- async-function@1.0.0 — indirect
- async-generator-function@1.0.0 — indirect
- generator-function@2.0.1 — indirect
- get-proto@1.0.1 — indirect
- gopd@1.2.0 — indirect
- hasown@2.0.4 — indirect
- math-intrinsics@1.1.0 — indirect
- define-data-property@1.1.4 — indirect
- has-property-descriptors@1.0.2 — indirect
- has-tostringtag@1.0.2 — indirect
- safe-regex-test@1.1.0 — indirect
- available-typed-arrays@1.0.7 — indirect
- for-each@0.3.5 — indirect
- mime-db@1.52.0 — indirect
- safer-buffer@2.1.2 — 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
- picomatch@2.3.2 — indirect
- fill-range@7.1.1 — indirect
- binary-extensions@2.3.0 — indirect
- is-extglob@2.1.1 — indirect
- p-locate@5.0.0 — indirect
- wrappy@1.0.2 — indirect
- ansi-styles@4.3.0 — indirect
- supports-color@7.2.0 — indirect
- balanced-match@1.0.2 — indirect
- concat-map@0.0.1 — indirect
- is-fullwidth-code-point@2.0.0 — indirect
- strip-ansi@4.0.0 — indirect
- string-width@4.2.3 — indirect
- strip-ansi@6.0.1 — indirect
- wrap-ansi@7.0.0 — indirect
- emoji-regex@8.0.0 — indirect
- is-fullwidth-code-point@3.0.0 — indirect
- strip-ansi@6.0.1 — indirect
- locate-path@5.0.0 — indirect
- argparse@1.0.10 — indirect
- esprima@4.0.1 — indirect
- is-stream@2.0.1 — indirect
- type-fest@0.8.1 — indirect
- graceful-fs@4.2.11 — indirect
- lodash.flattendeep@4.4.0 — indirect
- release-zalgo@1.0.0 — indirect
- imurmurhash@0.1.4 — indirect
- is-typedarray@1.0.0 — indirect
- typedarray-to-buffer@3.1.5 — indirect
- find-up@4.1.0 — indirect
- p-locate@4.1.0 — indirect
- path-key@3.1.1 — indirect
- shebang-command@2.0.0 — indirect
- default-require-extensions@3.0.1 — indirect
- @babel/code-frame@7.29.7 — indirect
- @babel/generator@7.29.8 — indirect
- @babel/helper-compilation-targets@7.29.7 — indirect
- @babel/helper-module-transforms@7.29.7 — indirect
- @babel/helpers@7.29.10 — indirect
- @babel/parser@7.29.11 — indirect
- @babel/template@7.29.7 — indirect
- @babel/traverse@7.29.10 — indirect
- @babel/types@7.29.11 — indirect
- @jridgewell/remapping@2.3.5 — indirect
- convert-source-map@2.0.0 — indirect
- debug@4.4.3 — indirect
- gensync@1.0.0-beta.2 — indirect
- json5@2.2.3 — indirect
- semver@7.8.5 — indirect
- ms@2.1.3 — indirect
- clean-stack@2.2.0 — indirect
- indent-string@4.0.0 — indirect
- strip-ansi@6.0.1 — indirect
- wrap-ansi@6.2.0 — indirect
- is-fullwidth-code-point@3.0.0 — indirect
- camelcase@5.3.1 — indirect
- dunder-proto@1.0.1 — indirect
- is-regex@1.2.1 — indirect
- possible-typed-array-names@1.1.0 — indirect
- is-callable@1.2.7 — indirect
- to-regex-range@5.0.1 — indirect
- p-limit@3.1.0 — indirect
- color-convert@2.0.1 — indirect
- ansi-regex@3.0.1 — indirect
- is-fullwidth-code-point@3.0.0 — indirect
- ansi-regex@5.0.1 — indirect
- string-width@4.2.3 — indirect
- strip-ansi@6.0.1 — indirect
- ansi-regex@5.0.1 — indirect
- p-locate@4.1.0 — indirect
- sprintf-js@1.0.3 — indirect
- es6-error@4.1.1 — indirect
- locate-path@5.0.0 — indirect
- p-limit@2.3.0 — indirect
- shebang-regex@3.0.0 — indirect
- strip-bom@4.0.0 — indirect
- @babel/helper-validator-identifier@7.29.7 — indirect
- js-tokens@4.0.0 — indirect
- picocolors@1.1.1 — indirect
- @jridgewell/gen-mapping@0.3.13 — indirect
- @jridgewell/trace-mapping@0.3.31 — indirect
- jsesc@3.1.0 — indirect
- @babel/compat-data@7.29.7 — indirect
- @babel/helper-validator-option@7.29.7 — indirect
- browserslist@4.29.5 — indirect
- lru-cache@5.1.1 — indirect
- @babel/helper-module-imports@7.29.7 — indirect
- @babel/helper-globals@7.29.7 — indirect
- debug@4.4.3 — indirect
- @babel/helper-string-parser@7.29.11 — indirect
- ms@2.1.3 — indirect
- ansi-regex@5.0.1 — indirect
- is-number@7.0.0 — indirect
- yocto-queue@0.1.0 — indirect
- color-name@1.1.4 — indirect
- is-fullwidth-code-point@3.0.0 — indirect
- ansi-regex@5.0.1 — indirect
- p-limit@2.3.0 — indirect
- p-locate@4.1.0 — indirect
- p-try@2.2.0 — indirect
- @jridgewell/sourcemap-codec@1.6.0 — indirect
- @jridgewell/resolve-uri@3.1.2 — indirect
- baseline-browser-mapping@2.11.34 — indirect
- caniuse-lite@1.0.30001819 — indirect
- electron-to-chromium@1.5.467 — indirect
- node-releases@2.0.60 — indirect
- update-browserslist-db@1.3.4 — indirect
- yallist@3.1.1 — indirect
- ms@2.1.3 — indirect
- p-limit@2.3.0 — 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.
OpenSSF repository checks
Provider assessment: 2026-08-24T00:00:00Z. These are repository checks, not a jsL maintenance score.
| Binary-Artifacts | 10/10 — no binaries found in the repo |
|---|---|
| SAST | 0/10 — no SAST tool detected |
| Code-Review | 0/10 — Found 0/22 approved changesets -- score normalized to 0 |
| Maintained | 0/10 — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0 |
| CII-Best-Practices | 0/10 — no effort to earn an OpenSSF best practices badge detected |
| Security-Policy | 0/10 — security policy file not detected |
| Fuzzing | 0/10 — project is not fuzzed |
| License | 10/10 — license file detected |
| Branch-Protection | 0/10 — branch protection not enabled on development/release branches |
Evidence and freshness
- https://registry.npmjs.org/o-pubsub/2.1.0 — retrieved 2026-10-29T11:48:10.270Z
- https://api.deps.dev/v3/systems/npm/packages/o-pubsub/versions/2.1.0 — retrieved 2026-10-29T11:48:10.789Z
- https://api.deps.dev/v3/systems/npm/packages/o-pubsub/versions/2.1.0:dependencies — retrieved 2026-10-29T11:48:10.837Z
- https://api.deps.dev/v3/projects/github.com%2FWushen42%2Fo-pubsub — retrieved 2026-10-29T11:48:10.992Z