What are the main components of React Router?
The main components of React Router are BrowserRouter
, Routes
, Route, and Link
.
- BrowserRouter: This component provides the routing functionality to your React application by synchronizing the UI with the current URL in the browser’s address bar.
- Routes: The
Routes
component is a container for defining all the routes in your application. It acts as the parent component for all theRoute
components. - Route: The
Route
component is used to define individual routes in your application. It matches the current URL with the specified path and renders the associated component when the URL matches the defined path. - Link: The
Link
component is used for navigation within your application. When clicked, theLink
component prevents the default anchor behavior and navigates to the specified URL using React Router’s history API.
Top React Router Interview Questions
React Router is widely used with React applications to route and navigate between the applications. In this tutorial, we will see the top React Router questions that can be asked in the interview.
Let’s discuss some common questions that you should prepare for the interviews. These questions will be helpful in clearing the interviews, especially for the frontend development or full stack development role.
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17. Explain the difference between Link and NavLink in React Router.
Feature Link NavLink Functionality Used to navigate between routes by rendering an anchor tag (). Same functionality as Link but with additional features for styling active links. activeClassName No built-in support for adding an active class to the current link. Supports adding an active class to the current link using the “activeClassName” prop. Active Style No built-in support for applying styles to the active link. Supports applying inline styles to the active link using the “activeStyle” prop. Exact Matching Does not support exact matching of the active link’s path. Supports exact matching of the active link’s path using the “exact” prop. Use Case Suitable for basic navigation without styling active links. Suitable for navigation with styled active links and precise route matching requirements....