Install npm install extension-developCopy Adoption
Downloads (30 days) 33.5K Observed downloads / 30 days
Popularity Lower half on npm Derived 19th percentile within npm
Dependents Collecting history Collecting
Maintenance 0.99 Derived Release 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 · 31 observations
30d 90d 1y 2y 34.9K 20.2K SEP 7, 2026: 22,814 downloads / 30 days SEP 8, 2026: 22,486 downloads / 30 days SEP 9, 2026: 23,068 downloads / 30 days SEP 10, 2026: 22,377 downloads / 30 days SEP 11, 2026: 20,602 downloads / 30 days SEP 12, 2026: 20,188 downloads / 30 days SEP 13, 2026: 21,059 downloads / 30 days SEP 14, 2026: 22,199 downloads / 30 days SEP 15, 2026: 21,735 downloads / 30 days SEP 16, 2026: 22,633 downloads / 30 days SEP 17, 2026: 23,327 downloads / 30 days SEP 18, 2026: 24,821 downloads / 30 days SEP 19, 2026: 24,375 downloads / 30 days SEP 20, 2026: 23,959 downloads / 30 days SEP 21, 2026: 24,154 downloads / 30 days SEP 22, 2026: 24,954 downloads / 30 days SEP 23, 2026: 25,503 downloads / 30 days SEP 24, 2026: 25,975 downloads / 30 days SEP 25, 2026: 26,918 downloads / 30 days SEP 26, 2026: 26,348 downloads / 30 days SEP 27, 2026: 25,896 downloads / 30 days SEP 28, 2026: 26,254 downloads / 30 days SEP 29, 2026: 26,840 downloads / 30 days SEP 30, 2026: 27,652 downloads / 30 days OCT 1, 2026: 30,245 downloads / 30 days OCT 2, 2026: 31,053 downloads / 30 days OCT 3, 2026: 32,937 downloads / 30 days OCT 4, 2026: 33,459 downloads / 30 days OCT 5, 2026: 34,875 downloads / 30 days OCT 6, 2026: 34,046 downloads / 30 days OCT 7, 2026: 33,459 downloads / 30 days SEP 7 SEP 22 OCT 7
Table of observations (31) 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
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 In the Crest catalog
The cross-browser extension framework.
Language TypeScript
Last push 22d ago
Last release 24d ago 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 3.5.26acorn ^8.16.0babel-loader 10.1.1babel-preset-solid 1.9.15browser-extension-manifest-fields ^3.0.2case-sensitive-paths-webpack-plugin ^2.4.0content-security-policy-parser ^0.6.0cross-spawn ^7.0.6dotenv ^18.0.0es-module-lexer ^3.0.2extension-from-store ^0.2.5fflate ^0.8.3go-git-it ^5.1.5ignore ^7.0.5less 4.9.1less-loader 13.0.0parse5-utilities ^1.0.0pintor 0.3.0postcss 8.5.23postcss-loader 8.2.1postcss-preset-env 11.1.1postcss-scss 4.0.9preact 10.27.3prefers-yarn 2.0.1react-refresh 0.18.0sass-loader 17.0.0schema-utils ^4.3.3svelte-loader 3.2.4tiny-glob ^0.2.9vue 3.5.26vue-loader 17.4.2webextension-polyfill ^0.12.0webpack-merge ^6.0.1webpack-target-webextension ^2.1.3ws ^8.20.1extension The cross-browser extension framework. Build Chrome, Edge, Firefox, and Safari extensions with no build configuration. npmPublished from the same repository extension-create The standalone extension creation engine for Extension.js npmPublished from the same repository extension-install Managed browser installer/uninstaller for Extension.js npmPublished from the same repository webbrowser Open URLs in web browsers available on a platform crates.ioSame primary category impit A library for making HTTP requests through browser impersonation PyPISame primary category query-string Parse and stringify URL query strings npmSame primary category tldts Library to work against complex domain names, subdomains and URIs. npmSame primary category jose JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes npmSame primary category camoufox Wrapper around Playwright to help launch Camoufox PyPISame primary category Related news No published news event mentions this package or its repository yet.