Modular and Reusable Design - Modular and Reusable Design: In Vue.js, UI component libraries are designed to be modular and reusable, facilitating the development of consistent interfaces. - Tools and Practices: Using tools like Vue CLI for project creation and integration with Storybook for developing and testing components in isolation are common practices. - Maintenance and Consistency: Component documentation and maintaining design consistency are essential for effective use of the library.