Build Modern React Interfaces: Responsive Navigation, Dark Mode, and Interactive Components

React is the backbone of modern web development, but reading documentation only gets you so far. To truly master it, you need to build. This curated selection of hands-on labs from the LabEx React learning path focuses on the core pillars of frontend engineering: navigation, responsive design, state management, and interactivity. Whether you are just starting or looking to solidify your fundamentals, these bite-sized projects provide the practical experience needed to build professional-grade user interfaces. Implementing React Navigation Features Difficulty: Beginner | Time: 15 minutes In this project, you will learn how to implement navigation features in a React application. You will create a simple application with a navigation bar and pages that can be navigated to using links. Practice on LabEx → | Tutorial → Responsive Navigation with Custom React Hook Difficulty: Beginner | Time: 10 minutes In this project, you will learn how to create a custom React Hook called useWindowSize t