Compiler, linter, and tier engine for AI-ready semantic metadata. 40 lint rules, Bronze/Silver/Gold scoring, and OSI-compliant data product validation.
Integration testing for CLI applications
Stripe Scripts SDK
Is this specifier a node.js core module?
Babel compiler core.
Standard library
Test utilities for Yeoman generators
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
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
Standard library
A high-level API to automate web browsers
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
Accessibility engine for automated Web UI testing
The core of the humanfs library.
Super-fast alternative for babel
OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.
Core primitives for mu: IDs, events, schemas, and persistence interfaces.
Error parser to parse an error instance into a collection of frames
@vue/compiler-core
Base implementation for all Sentry JavaScript SDKs