Package

zen-observable

An Implementation of ES Observables

v0.10.0, 28 Nov 2022MIT-Types: None

$ npm install zen-observable

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 6.2m; +51% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 3 years ago; v0.10.0
GitHub stars: 893; 47 forks
Open issues / PRs: 0 / 2
Contributors: -
Commits, last 52 weeks: 0

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.

6,168,464 downloads last week, 31,036,158 in the last month. The 12-month change of +51% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 037 in total
Latest version: 0.10.0, 28 Nov 20223 years ago
First published: 1 Sept 2015
Last push to GitHub: 4 Jan 20231,359 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 2
Commits, last 52 weeks: 0
Dependents on npm: -

Major versions

v0 first release 0.1.1, 1 Sept 2015

Recent releases

Version	Published
0.10.0	28 Nov 2022
0.9.0	28 Oct 2022
0.8.15	19 Nov 2019
0.8.14	9 Apr 2019
0.8.13	22 Jan 2019
0.8.12	22 Jan 2019
0.8.11	31 Oct 2018
0.8.10	19 Oct 2018
0.8.9	23 Jul 2018
0.8.8	21 Mar 2018
0.8.7	13 Mar 2018
0.8.6	10 Feb 2018
0.8.5	10 Feb 2018
0.8.3	9 Feb 2018

Compatibility

Module format: -Not determined from package.json
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 66 kB
Dependencies (0): None

Install

npm install zen-observable

CDN

jsDelivr: 377.1k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/zen-observable@0.10.0/
unpkghttps://unpkg.com/zen-observable@0.10.0/
esm.shhttps://esm.sh/zen-observable@0.10.0

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

Indexability: Not indexed (discovery only): no category.