Summary
- Modern framework patterns for building reusable, maintainable UI components across React, Vue, and Svelte.
- Covers three composition strategies: compound components, render props, and slots, with framework-specific examples and use cases Compares five CSS-in-JS solutions (Tailwind, CSS Modules, styled-components, Emotion, Vanilla Extract) with guidance on when to use each Includes component API design principles, accessibility best practices, and patterns for controlled/uncontrolled components Provides production-ready code examples for React compound components, Vue 3 composables, and Svelte 5 runes with context management