
Linaria is a CSS-in-JS library that produces actual CSS files during the build process, eliminating runtime overhead. It allows developers to write CSS directly in JavaScript, with support for dynamic, prop-based styles that are automatically transpiled into CSS variables. This approach ensures fast performance and better maintainability. The library integrates seamlessly with React, providing bindings that enable dynamic styling based on component props. Additionally, Linaria offers features like source maps and linting support, which aid in debugging and maintaining code quality. Overall, Linaria combines the flexibility of CSS-in-JS with the performance benefits of static CSS, making it a practical choice for modern web development.