Ecosystem

Signals, stores, memos and effects that update exactly what changed

npm install @shadow-js/core

A DOM renderer with no virtual DOM, plus control flow, server rendering and hydration

npm install @shadow-js/web

The ShadowJS JSX compiler: a Rust addon, WebAssembly and TypeScript, one API and identical output

npm install -D @shadow-js/compiler

A Vite plugin that compiles your JSX, builds for server rendering and sets up Vitest

npm install -D @shadow-js/vite

Create a new app from a starter template, with optional Tailwind, Biome, Vitest, Convex and Clerk

npm create shadow-app@latest

A full-stack framework with file routes, loaders, server functions and secure request handling

npm install @shadow-js/dusk

A type-safe router with nested routes, loaders and link prefetching

npm install @shadow-js/router

Typed channels, presence and resumable delivery over WebSocket or server-sent events

npm install @shadow-js/realtime

Fetch, cache and update server data with queries, mutations and optimistic updates

npm install @shadow-js/query

Use Convex from your app with live queries, mutations, pagination, auth and server rendering

npm install @shadow-js/convex

Clerk authentication for your app, with a provider, hooks, UI components and server helpers

npm install @shadow-js/clerk

shadcn-style components you add to your project with a CLI, styled with Tailwind v4

npm install @shadow-js/ui

Unstyled, accessible building blocks such as dialog, popover, menu, select and tabs

npm install @shadow-js/primitives

Forms with fine-grained values, schema validation, field arrays and server errors

npm install @shadow-js/forms

A headless data table with sorting, filtering, pagination, selection and grouping

npm install @shadow-js/table

Headless list and grid virtualization that renders only the rows in view

npm install @shadow-js/virtual

Tween and spring values, exit animations and animated list reordering, driven by signals

npm install @shadow-js/motion

Typed translations with ICU messages, lazy catalogs and server rendering that hydrates cleanly

npm install @shadow-js/i18n

Testing helpers to render components, query the DOM like a user, fire events and test hooks

npm install -D @shadow-js/testing

A development panel that shows the components, signals, effects and updates of a running app

npm install -D @shadow-js/devtools

ESLint rules for reactivity, ownership and security, and for migrating code from React or Solid

npm install -D @shadow-js/eslint-plugin