A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, and traditional web applications from a single, framework-agnostic codebase.

First-class testing utilities for Stencil components with Vitest

Run tests on Stencil components using Jest.

Sass plugin for Stencil

Store is a lightweight shared state library by the StencilJS core team. Implements a simple key/value map that efficiently re-renders components when necessary.

These are output targets that can be added to Stencil for React and Angular.

npm init stencil

ESLint rules specific to Stencil JS projects

Experimental Adapter for Playwright Support in Stencil

Stencil site and documentation source.