Web component libraries and patterns

Lit (by Google)

• Lightweight library for building fast Web Components

• Features reactive properties, declarative templates, scoped styles

• Very small bundle size and excellent performance

• Popular choice for enterprise applications

Stencil (by Ionic team)

• Full-featured compiler that generates Web Components

• Includes TypeScript, JSX, and Virtual DOM

• Great for building design systems and component libraries

FAST (by Microsoft)

• Enterprise-focused Web Component system

• Includes design system tools and adaptive UI controls

• Strong accessibility features

The Open-WC project

Webcomponents.dev (DivRIOT)

GitHub

Design System Libraries

Vaadin Components

• Enterprise-grade UI components

• Strong TypeScript support

• Extensive accessibility features

Shoelace (now part of Font Awesome)

• Modern, forward-thinking component library

• Framework-agnostic

• Extensive component collection

Open WC

• Collection of best practices

• Testing utilities

• Development tools