Nested Routing
Nested routing is a web development pattern where routes are organized hierarchically, allowing parent components to render child components based on the URL structure. It enables complex user interfaces with multiple levels of navigation, such as dashboards with sub-pages or e-commerce sites with product categories and details. This approach helps manage state and layout more efficiently by preserving parent components while dynamically swapping nested content.
Developers should use nested routing when building applications with multi-level navigation, like admin panels, documentation sites, or any app requiring persistent layouts (e.g., a sidebar or header). It simplifies code organization by avoiding prop drilling and improves user experience with seamless transitions between related views. For example, in a React app with React Router, it allows defining routes like '/dashboard/settings' where the dashboard layout remains intact.