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Descriptions and status summaries are generated by an AI from publicly available data. They may not reflect the current state of a project. More on AI-extracted content. Project owners can request a correction or removal by emailing info@devupdate.io.
Provides a fast, tiny `queueMicrotask` shim that lets you use the standard `queueMicrotask` API across modern JavaScript engines. It falls back to `Promise.resolve().then(fn)` in Node.js 10 and earlier and older browsers, useful when you want microtask scheduling with small bundle size.
Source appears quiet or in maintenance mode, last upstream push was 2023-11-30, and the supplied update history also shows no meaningful changes after 2021 (relative to today, 2026-09-10).
Last release:
This package provides “deep” querySelector functions that can pierce nested Shadow DOM roots without manually traversing the shadowRoot path, making it useful for automated testing of Web Components. It also includes integration plugins for tools like WebdriverIO, Puppeteer, Playwright, and Protractor, so you can use a custom selector strategy or selector engine to find elements inside Shadow DOM. It is intended for test environments and notes that production use is not advised.
The project appears quiet or in maintenance mode, with the last upstream update on 2024-03-27, and no updates shown since then (as of 2026-09-10), so it is not evidence-supported as actively maintained.
Last release:
proxy-from-env is a Node.js package that provides getProxyForUrl, a function that returns the appropriate proxy URL for a given target URL based on standard proxy environment variables like HTTP_PROXY and NO_PROXY (returning an empty string if no proxy applies). It is useful for making proxy-aware HTTP(S) requests in Node apps, so your code can decide whether to proxy and which proxy to use.
The source appears maintained in the recent window, with new updates published in 2026 (v2.0.0 on 2026-02-09 and v2.1.0 on 2026-03-14), and the most recent update was about 6 months ago relative to 2026-09-03.
Last release:
property-information provides structured info about web platform properties and attributes, covering HTML, SVG, ARIA, XML, XMLNS, and XLink. It’s useful for looking up which attribute or property names exist and what data types or formats they use, including helpers to find info and normalize names for consistent querying.
Actively maintained: Yes. The source shows a recent update on 2026-06-01 (7.2.0), and there are multiple version bumps across 2021 to 2026, indicating ongoing maintenance.
Last release:
prop-types is a JavaScript package for runtime type checking of React props and similar objects. Developers can use it to document expected prop types on components and have React warn in development when passed values do not match those definitions.
Source facebook/prop-types appears to be archived upstream, with no evidence of ongoing active development, suggesting it is in maintenance mode or effectively dormant for new work.
Last release:
Jest is a comprehensive JavaScript testing solution that works out of the box for most JavaScript projects. It provides fast interactive watch mode (running related tests for changed files) and supports snapshot testing to track how large objects change over time.
Jest (jestjs/jest) appears actively maintained, with an upstream push on 2026-09-03 and multiple recent updates in late August and early September 2026.
Last release:
prelude.ls is a functionally oriented utility library for LiveScript, designed so that almost all functions are curried. It serves as a flexible base library for LiveScript developers, with examples and reference on its site.
The source appears mostly quiet, with the newest documented updates being v1.2.1 on 2020-04-02, and no later tagged/versioned updates shown in the provided history. A separate upstream push exists on 2026-05-15, but there is no evidence here of corresponding version/tag updates after 2020.
Last release:
preact-render-to-string lets you render JSX and Preact components into an HTML string, useful for universal or isomorphic rendering in Node and the browser. It also provides async rendering, plus streaming helpers (Web Streams and Node.js stream variants) for incremental HTML output with Suspense support.
Actively maintained: Yes, the repo has a very recent upstream push (2026-09-02), and the package has had multiple updates in 2025-2026, with the latest listed update on 2026-05-17.
Last release:
Preact is a fast React alternative for building user interfaces with components and a virtual DOM. It supports the same modern API (hooks, ES6 class, functional components, JSX) and includes React compatibility via a preact/compat alias, with features like HMR and server-side rendering.
Actively maintained: The repository shows very recent activity, with the latest upstream push on 2026-09-09 and a continuous stream of 11.0.0 candidate updates in August and September 2026.
Last release:
postcss-value-parser parses CSS declaration values and at-rule parameters into a tree of nodes, with a traversal API for walking and transforming parts of the value (for example, converting specific functions like rgba()). It also provides methods to stringify the parsed tree back into a CSS value.
The project appears to be maintained in a broad sense (latest upstream push on 2026-07-12), but published library updates are sparse, with the most recent tagged update at v4.2.0 on 2021-11-29.
Last release:
postcss-selector-parser is a CSS selector parser with built-in methods for working with selector strings, and it integrates with PostCSS without requiring it. It is useful for transforming selector text and normalizing selector whitespace, including sync processing and async Promise-based processing.
Actively maintained: The repo shows a very recent upstream push (2026-09-03), and the project has ongoing updates in 2026 (for example 7.1.6 on 2026-09-03, 7.1.5 on 2026-08-07, and multiple fixes in June).
Last release:
PostCSS Nested is a PostCSS plugin that unwraps nested CSS rules to match Sass-like syntax. It helps transform nested selectors into flattened CSS, including support for options like bubbling certain at-rules (such as @media) and unwrapping specific at-rules.
Active maintenance: Yes, the repository is actively seeing recent updates (for example, 8.0.1 on 2026-08-02, just a few days before 2026-08-06).
Last release:
postcss-load-config automatically loads a PostCSS configuration and the PostCSS plugins defined in it, supporting multiple config formats such as package.json, .postcssrc, and postcss.config.js (including config files that export a function). It is useful when you want PostCSS to resolve the configured parser, source maps, and plugin list at build or runtime, without manually wiring them up.
Maintenance status: The project appears mostly stable with infrequent, versioned updates, though there is a recent upstream push on 2026-09-03. Based on the available versioned update history, it is closer to maintenance mode than rapid iteration.
Last release:
PostCSS JS is a PostCSS-based tool for working with CSS-in-JS, letting you process style objects and use PostCSS plugins such as Stylelint and RTLCSS. It can compile CSS-in-JS to CSS, convert CSS to CSS-in-JS (objectify), and parse style objects into a PostCSS Root for further processing.
Active maintenance: there have been recent activity on GitHub (last upstream push 2026-08-11) and an update published in 2026 (5.1.0 on 2026-02-13), suggesting the project is still actively developed rather than dormant.
Last release:
PostCSS plugin that processes CSS `@import` rules by inlining the imported content into the output. It can resolve imports from local files, node modules, and `web_modules`, making it useful for bundling and transforming CSS across multiple files.
The repo appears actively maintained, with a recent upstream push on 2026-08-14, though the most recent version details provided stop at postcss-import 16.1.1 (2025-06-17).
Last release:
PostCSS is a JavaScript-based tool for transforming styles using plugins, taking a style file and exposing an API to analyze and modify its rules (via an Abstract Syntax Tree). It’s useful for tasks like linting CSS, adding variables and mixins, transpiling future CSS syntax, inlining or rewriting assets, and inserting vendor prefixes.
Actively maintained: Yes, the repo is showing frequent updates in 2026 (latest update on 2026-09-08, with multiple 8.5.x patches in recent weeks), and the changes include tests and typings work.
Last release:
This package provides a simple list of possible JavaScript Typed Array constructor names. It is useful when you need to validate or iterate over candidate Typed Array globals, for example to check whether a given Typed Array exists in the current environment.
The repository appears to have at least some maintenance activity, with an upstream push recorded on 2026-01-13, but the most recent documented update in the provided history is v1.1.0 from 2025-02-07.
Last release:
Pirates is a CommonJS library for adding custom require hooks, letting you modify loaded module code while avoiding interference with other require hooks. It provides a function (addHook) to apply a code transform based on options like file extensions and a filename matcher, and it returns a revert function to undo the hook.
Maintenance status: The repo shows a recent upstream push (2026-09-06), suggesting the codebase is not fully abandoned, but published updates are infrequent since at least 2025.
Last release: