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extension

The cross-browser extension framework. Build Chrome, Edge, Firefox, and Safari extensions with no build configuration.

v4.1.28, 23 Sept 2026MITESM + CommonJSTypes: BundledTypeScript toolingReact
$ npm install extension

Key numbers

As of 25 Sept 2026
Weekly downloads
6.4k
+167% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
25
Direct, from package.json
Last release
1 day ago
v4.1.28
GitHub stars
5.2k
139 forks
Open issues / PRs
5 / 0
Contributors
-
Commits, last 52 weeks
2,077

Downloads

Last week 2026-09-15 to 2026-09-21
02.5k5k7.5k10kSept 2025Mar 2026Sept 2026High 8.4k (30 Jun 2026)Low 751 (6 Jan 2026)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

6,366 downloads last week, 19,844 in the last month. The 12-month change of +167% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
4.1.28, 23 Sept 20261 day ago
First published
-
Last push to GitHub
25 Sept 2026same day as the snapshot
Repository archived
No
Open issues
5
Open pull requests
0
Commits, last 52 weeks
2,077
Dependents on npm
1

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=22.12
Runtimes
-
Unpacked size (npm)
1.2 MB
Dependencies (25)
wspintorsemvercommander@types/nodewsl-supportupdate-checkzen-location@types/chromeedge-locationbrave-locationfloorp-locationopera-location2yandex-locationchrome-location2extension-createchromium-locationextension-developextension-installfirefox-location2vivaldi-location2waterfox-locationlibrewolf-locationunique-names-generator@types/webextension-polyfill
npm install extension
  • jsDelivrhttps://cdn.jsdelivr.net/npm/extension@4.1.28/
  • unpkghttps://unpkg.com/extension@4.1.28/
  • esm.shhttps://esm.sh/extension@4.1.28
PackageWeekly downloadsGzipLast releaseModuleComparison
zukeeper5.6k-3 years agoCommonJS-
@zoom-image/core11.5k-7 months agoESM + CommonJS-
@tanstack/react-store21.8m-1 month agoESM + CommonJS-
usehooks-ts4m-1 year agoESM + CommonJS-
react-to-text52.4k-3 years agoESM + CommonJS-
@tanstack/react-start-rsc12.4m-1 day agoESM only-
react-countdown272.3k-2 years agoESM + CommonJS-
react-mosaic-component63.4k-14 days agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 6366 < 10000.