Package

knockout

Knockout makes it easier to create rich, responsive UIs with JavaScript

v3.5.3MITCommonJSTypes: Bundled

$ npm install knockout

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 113.3k; +24% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v3.5.3
GitHub stars: 10.6k; 1.5k forks
Open issues / PRs: 283 / 69
Contributors: -
Commits, last 52 weeks: 29

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.

113,265 downloads last week, 541,001 in the last month. The 12-month change of +24% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 3.5.3
First published: -
Last push to GitHub: 25 Mar 2026184 days before the snapshot
Repository archived: No
Open issues: 283
Open pull requests: 69
Commits, last 52 weeks: 29
Dependents on npm: -

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 426 kB
Dependencies (0): None

Install

npm install knockout

CDN

jsDelivr: 5.7m requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/knockout@3.5.3/
unpkghttps://unpkg.com/knockout@3.5.3/
esm.shhttps://esm.sh/knockout@3.5.3

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

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