Package

pubsub-js

Dependency free publish/subscribe library

v1.9.5MITCommonJSTypes: NoneWebSockets and realtime

$ npm install pubsub-js

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 235.4k; +43% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v1.9.5
GitHub stars: -
Open issues / PRs: - / -
Contributors: -
Commits, last 52 weeks: -

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

235,384 downloads last week, 1,120,083 in the last month. The 12-month change of +43% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.9.5
First published: -
Last push to GitHub: -
Repository archived: -
Open issues: -
Open pull requests: -
Commits, last 52 weeks: -
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 110 kB
Dependencies (0): None

Install

npm install pubsub-js

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/pubsub-js@1.9.5/
unpkghttps://unpkg.com/pubsub-js@1.9.5/
esm.shhttps://esm.sh/pubsub-js@1.9.5

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
mqtt A library for the MQTT protocol	1.8m	-	8 days ago	ESM + CommonJS	-
nano-pubsub Zero dependency, tiny (<0.5 kb) publish/subscribe	672k	-	2 years ago	ESM + CommonJS	-

Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet.