Headless React primitives powering structyl: Slot/asChild, polymorphic Primitive, scoped contexts, focus management, presence, Floating UI poppers.
Is this specifier a node.js core module?
Babel compiler core.
Standard library
core-js compat
tldts core primitives (internal module)
Core functions & classes shared by multiple AWS SDK clients.
The `util.is*` functions introduced in Node v0.12.
Positioning library for floating elements: tooltips, popovers, dropdowns, and more
Standard library
A high-level API to automate web browsers
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
Accessibility engine for automated Web UI testing
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
The core of the humanfs library.
Tailwind CSS v4 styled React components built on accessible WAI-ARIA primitives, with a token-driven theme preset and type-safe variants.
Super-fast alternative for babel
OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.
Error parser to parse an error instance into a collection of frames
@vue/compiler-core
Base implementation for all Sentry JavaScript SDKs
Tree-shakeable TypeScript utilities for structyl: cn (Tailwind merge), prop/event composition, type guards, array/object/string/number/DOM helpers.
Headless, WAI-ARIA accessible React primitives with compound APIs, asChild slots, and controlled/uncontrolled state — behavior without styling.
Headless-powered React DataTable built on TanStack Table with sorting, filtering, virtualization, grouping, inline editing, and server-side data.