In the Crest catalog
extension-js/extension.js
The cross-browser extension framework.
- Stars
- 5.2K
- Forks
- 141
- Language
- TypeScript
- Last push
- 22d ago
- Last release
- 24d ago
Linked by the package’s own registry metadata.GitHub (opens in a new tab)
Package · npm
extension-develop
npm · v4.1.31 · MIT
Develop, build, preview, and package Extension.js projects.
Install
npm install extension-developAdoption
- Downloads (30 days)
- 33.5K
- Observeddownloads / 30 days
- Popularity
- Lower half on npm
- Derived19th percentile within npm
- Dependents
- Collectinghistory
- Collecting
- Maintenance
- 0.99
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 249
- 537 versions over its life
Growth by period
Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
- 7 days
- +21.0% · 7d
- Derived+5.8K downloads / 30 days, SEP 30 → OCT 7
- 30 days
- +46.7% · 30d
- Derived+10.6K downloads / 30 days, SEP 7 → OCT 7
- 90 days
- +64.4% · 90d
- Derived+13.1K downloads / 30 days, JUL 6 → OCT 7
- 1 year
- +582.4% · 1y
- Derived+28.6K downloads / 30 days, NOV 10 → OCT 7
Adoption history
Adoption historydownloads / 30 days · 111 observations
Table of observations (116)
| Day | downloads / 30 days | Dependents |
|---|---|---|
| OCT 7, 2026 | 33,459 | Not observed |
| OCT 6, 2026 | 34,046 | Not observed |
| OCT 5, 2026 | 34,875 | Not observed |
| OCT 4, 2026 | 33,459 | Not observed |
| OCT 3, 2026 | 32,937 | Not observed |
| OCT 2, 2026 | 31,053 | Not observed |
| OCT 1, 2026 | 30,245 | Not observed |
| SEP 30, 2026 | 27,652 | Not observed |
| SEP 29, 2026 | 26,840 | Not observed |
| SEP 28, 2026 | 26,254 | Not observed |
| SEP 27, 2026 | 25,896 | Not observed |
| SEP 26, 2026 | 26,348 | Not observed |
| SEP 25, 2026 | 26,918 | Not observed |
| SEP 24, 2026 | 25,975 | Not observed |
| SEP 23, 2026 | 25,503 | Not observed |
| SEP 22, 2026 | 24,954 | Not observed |
| SEP 21, 2026 | 24,154 | Not observed |
| SEP 20, 2026 | 23,959 | Not observed |
| SEP 19, 2026 | 24,375 | Not observed |
| SEP 18, 2026 | 24,821 | Not observed |
| SEP 17, 2026 | 23,327 | Not observed |
| SEP 16, 2026 | 22,633 | Not observed |
| SEP 15, 2026 | 21,735 | Not observed |
| SEP 14, 2026 | 22,199 | Not observed |
| SEP 13, 2026 | 21,059 | Not observed |
| SEP 12, 2026 | 20,188 | Not observed |
| SEP 11, 2026 | 20,602 | Not observed |
| SEP 10, 2026 | 22,377 | Not observed |
| SEP 9, 2026 | 23,068 | Not observed |
| SEP 8, 2026 | 22,486 | Not observed |
| SEP 7, 2026 | 22,814 | Not observed |
| SEP 6, 2026 | 23,328 | Not observed |
| SEP 5, 2026 | 23,578 | Not observed |
| SEP 4, 2026 | 23,275 | Not observed |
| SEP 3, 2026 | 22,944 | Not observed |
| SEP 2, 2026 | 23,993 | Not observed |
| SEP 1, 2026 | 24,399 | Not observed |
| AUG 31, 2026 | 24,588 | Not observed |
| AUG 30, 2026 | 24,337 | Not observed |
| AUG 29, 2026 | 24,944 | Not observed |
| AUG 28, 2026 | 25,631 | Not observed |
| AUG 27, 2026 | 25,785 | Not observed |
| AUG 26, 2026 | 25,802 | Not observed |
| AUG 25, 2026 | 26,383 | Not observed |
| AUG 24, 2026 | 26,062 | Not observed |
| AUG 23, 2026 | 26,417 | Not observed |
| AUG 22, 2026 | 26,995 | Not observed |
| AUG 21, 2026 | 26,785 | Not observed |
| AUG 20, 2026 | 26,206 | Not observed |
| AUG 19, 2026 | 25,955 | Not observed |
| AUG 18, 2026 | 26,589 | Not observed |
| AUG 17, 2026 | 26,845 | Not observed |
| AUG 16, 2026 | 26,274 | Not observed |
| AUG 15, 2026 | 26,884 | Not observed |
| AUG 14, 2026 | 27,197 | Not observed |
| AUG 13, 2026 | 28,095 | Not observed |
| AUG 12, 2026 | 27,658 | Not observed |
| AUG 11, 2026 | 25,885 | Not observed |
| AUG 10, 2026 | 24,538 | Not observed |
| AUG 9, 2026 | 25,223 | Not observed |
| AUG 8, 2026 | 27,585 | Not observed |
| AUG 7, 2026 | 28,115 | Not observed |
| AUG 6, 2026 | 27,821 | Not observed |
| AUG 5, 2026 | 28,266 | Not observed |
| AUG 4, 2026 | 29,040 | Not observed |
| AUG 3, 2026 | 28,626 | Not observed |
| AUG 2, 2026 | 29,038 | Not observed |
| AUG 1, 2026 | 29,241 | Not observed |
| JUL 31, 2026 | 30,404 | Not observed |
| JUL 30, 2026 | 30,892 | Not observed |
| JUL 29, 2026 | 30,642 | Not observed |
| JUL 28, 2026 | 30,126 | Not observed |
| JUL 27, 2026 | 29,177 | Not observed |
| JUL 26, 2026 | 28,458 | Not observed |
| JUL 20, 2026 | 26,975 | Not observed |
| JUL 13, 2026 | 23,824 | Not observed |
| JUL 6, 2026 | 20,357 | Not observed |
| JUN 29, 2026 | 16,066 | Not observed |
| JUN 22, 2026 | 17,776 | Not observed |
| JUN 15, 2026 | 18,132 | Not observed |
| JUN 8, 2026 | 17,184 | Not observed |
| JUN 1, 2026 | 18,370 | Not observed |
| MAY 25, 2026 | 16,817 | Not observed |
| MAY 18, 2026 | 16,810 | Not observed |
| MAY 11, 2026 | 14,317 | Not observed |
| MAY 4, 2026 | 15,854 | Not observed |
| APR 27, 2026 | 13,528 | Not observed |
| APR 20, 2026 | 12,688 | Not observed |
| APR 13, 2026 | 13,373 | Not observed |
| APR 6, 2026 | 12,309 | Not observed |
| MAR 30, 2026 | 14,620 | Not observed |
| MAR 23, 2026 | 16,140 | Not observed |
| MAR 16, 2026 | 15,607 | Not observed |
| MAR 9, 2026 | 12,396 | Not observed |
| MAR 2, 2026 | 12,097 | Not observed |
| FEB 23, 2026 | 13,450 | Not observed |
| FEB 16, 2026 | 12,179 | Not observed |
| FEB 9, 2026 | 12,771 | Not observed |
| FEB 2, 2026 | 10,650 | Not observed |
| JAN 26, 2026 | 6,596 | Not observed |
| JAN 19, 2026 | 4,577 | Not observed |
| JAN 12, 2026 | 3,139 | Not observed |
| JAN 5, 2026 | 3,281 | Not observed |
| DEC 29, 2025 | 6,079 | Not observed |
| DEC 22, 2025 | 6,132 | Not observed |
| DEC 15, 2025 | 6,366 | Not observed |
| DEC 8, 2025 | 6,577 | Not observed |
| DEC 1, 2025 | 4,770 | Not observed |
| NOV 24, 2025 | 4,151 | Not observed |
| NOV 17, 2025 | 3,944 | Not observed |
| NOV 10, 2025 | 4,903 | Not observed |
| NOV 3, 2025 | Not observed | Not observed |
| OCT 27, 2025 | Not observed | Not observed |
| OCT 20, 2025 | Not observed | Not observed |
| OCT 13, 2025 | Not observed | Not observed |
| OCT 7, 2025 | Not observed | Not observed |
Facts from the registry
- Latest version
- v4.1.31
- 537 versions
- First published
- AUG 8, 2024
- Last release
- OCT 4, 2026
- 20d ago
- Licence
- MIT
Repository
Dependencies latest version · v4.1.31
Runtime 43
- @babel/core
7.29.7 - @babel/preset-typescript
7.29.7 - @prefresh/core
1.5.9 - @prefresh/utils
1.2.1 - @rspack/core
2.2.3 - @rspack/dev-server
2.1.0 - @rspack/plugin-preact-refresh
2.0.1 - @rspack/plugin-react-refresh
2.0.2 - @vue/compiler-sfc
3.5.26 - acorn
^8.16.0 - babel-loader
10.1.1 - babel-preset-solid
1.9.15 - browser-extension-manifest-fields
^3.0.2 - case-sensitive-paths-webpack-plugin
^2.4.0 - content-security-policy-parser
^0.6.0 - cross-spawn
^7.0.6 - dotenv
^18.0.0 - es-module-lexer
^3.0.2 - extension-from-store
^0.2.5 - fflate
^0.8.3 - go-git-it
^5.1.5 - ignore
^7.0.5 - less
4.9.1 - less-loader
13.0.0 - parse5-utilities
^1.0.0 - pintor
0.3.0 - postcss
8.5.23 - postcss-loader
8.2.1 - postcss-preset-env
11.1.1 - postcss-scss
4.0.9 - preact
10.27.3 - prefers-yarn
2.0.1 - react-refresh
0.18.0 - sass-loader
17.0.0 - schema-utils
^4.3.3 - svelte-loader
3.2.4 - tiny-glob
^0.2.9 - vue
3.5.26 - vue-loader
17.4.2 - webextension-polyfill
^0.12.0 - webpack-merge
^6.0.1 - webpack-target-webextension
^2.1.3 - ws
^8.20.1
Related packages
- extensionThe cross-browser extension framework. Build Chrome, Edge, Firefox, and Safari extensions with no build configuration.Published from the same repository
- extension-createThe standalone extension creation engine for Extension.jsPublished from the same repository
- extension-installManaged browser installer/uninstaller for Extension.jsPublished from the same repository
- webbrowserOpen URLs in web browsers available on a platformSame primary category
- impitA library for making HTTP requests through browser impersonationSame primary category
- query-stringParse and stringify URL query stringsSame primary category
- tldtsLibrary to work against complex domain names, subdomains and URIs.Same primary category
- joseJWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimesSame primary category
- camoufoxWrapper around Playwright to help launch CamoufoxSame primary category
Related news
No published news event mentions this package or its repository yet.