Skip to content
JS
Package

libavjs-webcodecs-polyfill

A WebCodecs polyfill (ponyfill, really), using libav.js

v0.5.5, 4 Jul 20250BSDESM + CommonJSTypes: BundledVideo and audio
$ npm install libavjs-webcodecs-polyfill

Key numbers

As of 25 Sept 2026
Weekly downloads
9.8k
+1604% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
2
Direct, from package.json
Last release
1 year ago
v0.5.5
GitHub stars
127
20 forks
Open issues / PRs
1 / 0
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
020k40k60kSept 2025Mar 2026Sept 2026High 53.6k (28 Apr 2026)Low 224 (30 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

9,750 downloads last week, 65,502 in the last month. The 12-month change of +1604% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
0.5.5, 4 Jul 20251 year ago
First published
-
Last push to GitHub
4 Jul 2025447 days before the snapshot
Repository archived
No
Open issues
1
Open pull requests
0
Commits, last 52 weeks
0
Dependents on npm
5

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
2.0 MB
Dependencies (2)
@libav.js/types@ungap/global-this
npm install libavjs-webcodecs-polyfill
  • jsDelivrhttps://cdn.jsdelivr.net/npm/libavjs-webcodecs-polyfill@0.5.5/
  • unpkghttps://unpkg.com/libavjs-webcodecs-polyfill@0.5.5/
  • esm.shhttps://esm.sh/libavjs-webcodecs-polyfill@0.5.5
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 9750 < 10000.