Is this specifier a node.js core module?
Babel compiler core.
core-js compat
Standard library
Core functions & classes shared by multiple AWS SDK clients.
tldts core primitives (internal module)
Positioning library for floating elements: tooltips, popovers, dropdowns, and more
The `util.is*` functions introduced in Node v0.12.
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.
Super-fast alternative for babel
Error parser to parse an error instance into a collection of frames
@vue/compiler-core
Base implementation for all Sentry JavaScript SDKs
OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.
Modern and scalable routing for React applications
Core HTTP Compatibility Library to bridge the gap between Core V1 & V2 packages.
Runtime-agnostic core of ESLint
Super-fast alternative for babel
Core libraries that every NodeJS toolchain project should use
Anvilforge core: routing, middleware, container, request/response, error type, runtime cross-cutting concerns.
Cast ORM core for Anvilforge: Model trait, QueryBuilder, Column, Relation, Schema, migrations.
Anvilforge — Laravel-equivalent Rust web framework. Forge web apps with Eloquent-shape ORM, Blade-style templates, queues, mail, and more.
Bellows — Anvilforge's real-time broadcaster. WebSocket server with Pusher-compatible wire protocol, breathes events out to connected clients.
Boost — Anvilforge's AI-agent toolkit. Embedded MCP server with framework introspection tools (routes, models, components, schema, queries, logs).
Reverb — Anvilforge's websocket server with Pusher-compatible wire protocol.
Cast — Eloquent-shaped ORM for Anvilforge. Facade crate.
Cast ORM derive macros: #[derive(Model)], #[has_many], #[belongs_to], #[scope].
Smith — Anvilforge's CLI (Artisan equivalent). Scaffolding, migrations, serve, queue:work, schedule:run, test.
Proc macros for Anvilforge: FormRequest, Job, Migration, Listener.
Anvilforge dev-mode hot-reload runtime — typed ABI + launcher that hot-swaps user handlers without restarting the framework process.
Spark — Livewire-equivalent reactive components baked into Anvilforge. Signed snapshots, partial re-render, real-time push via Bellows.