Package

tween.js

Super simple, fast and easy to use tweening engine which incorporates optimised Robert Penner's equations.

v16.6.0MITCommonJSTypes: NoneAnimation

$ npm install tween.js

npm GitHub Homepage

Deprecated on npm

This package has moved to @tweenjs/tween.js. Please update your dependencies.

Key numbers

As of 25 Sept 2026

Weekly downloads: 8.7k; +20% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: -; v16.6.0
GitHub stars: 10.1k; 1.4k forks
Open issues / PRs: 6 / 3
Contributors: -
Commits, last 52 weeks: 9

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.

8,738 downloads last week, 36,699 in the last month. The 12-month change of +20% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 16.6.0
First published: -
Last push to GitHub: 22 Sept 20262 days before the snapshot
Repository archived: No
Open issues: 6
Open pull requests: 3
Commits, last 52 weeks: 9
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): -
Dependencies (0): None

Install

npm install tween.js

CDN

jsDelivr: 193k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/tween.js@16.6.0/
unpkghttps://unpkg.com/tween.js@16.6.0/
esm.shhttps://esm.sh/tween.js@16.6.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
tweedle.js Tweedle.js is a fork of tween.js made to fit my needs.	11.8k	-	3 years ago	ESM + CommonJS	-
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@lottiefiles/dotlottie-react React wrapper around the dotlottie-web library	905.6k	-	27 days ago	ESM only	-
fireworks-js A simple fireworks library!	91.9k	-	2 years ago	ESM + CommonJS	-
@fireworks-js/react A simple fireworks library!	33.9k	-	2 years ago	ESM + CommonJS	-
@lottiefiles/dotlottie-wc Web component wrapper around the dotlottie-web library	32.5k	-	27 days ago	ESM only	-
@lottiefiles/dotlottie-vue Vue wrapper around the dotlottie-web library	29.9k	-	27 days ago	ESM only	-
@lottiefiles/dotlottie-solid Solid wrapper around the dotlottie-web library	8k	-	27 days ago	ESM only	-

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

Indexability: Not indexed (discovery only): deprecated; downloads_week 8738 < 10000.