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Revati S Misra

Revati S Misra

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Aryan Kumar

Aryan Kumar

06-Oct-2023

React Router is a popular library for enabling client-side routing in React applications. It provides a way to create single-page applications (SPAs) by managing the routing or navigation between different views or components without requiring a full page reload from the server. React Router allows you to build complex, multi-page-like applications while keeping the benefits of a single-page application.

Here's how React Router works and enables client-side routing:

Route Configuration:

  • React Router allows you to define routes for your application using a declarative approach. You specify which components should be rendered for specific URL paths.
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom';

function App() {
  return (
    <Router>
      <Switch>
        <Route exact path="/" component={Home} />
        <Route path="/about" component={About} />
        <Route path="/contact" component={Contact} />
      </Switch>
    </Router>
  );
}

Linking Between Pages:

  • React Router provides the <Link> component to create links for navigating between different routes. It generates anchor tags (<a>) with the appropriate href attributes, ensuring that navigation occurs without a full page reload.
import { Link } from 'react-router-dom';

function Navigation() {
  return (
    <nav>
      <ul>
        <li>
          <Link to="/">Home</Link>
        </li>
        <li>
          <Link to="/about">About</Link>
        </li>
        <li>
          <Link to="/contact">Contact</Link>
        </li>
      </ul>
    </nav>
  );
}

Route Parameters:

  • React Router allows you to define route parameters that can be extracted from the URL. For example, you can create dynamic routes like "/products/:id" and access the id parameter within your component.
<Route path="/products/:id" component={ProductDetail} />

Nested Routes:

  • React Router supports nested routes, enabling you to build complex page layouts with multiple levels of routing. Child routes can be defined within the components of parent routes.
<Route path="/dashboard" component={Dashboard}>
  <Route path="/dashboard/profile" component={Profile} />
  <Route path="/dashboard/settings" component={Settings} />
</Route>

Programmatic Navigation:

  • React Router provides methods and components for programmatic navigation. You can use the history object, the push and replace methods, or the useHistory hook to navigate to different routes programmatically.
import { useHistory } from 'react-router-dom';

function MyComponent() {
  const history = useHistory();

  function handleButtonClick() {
    history.push('/new-route');
  }

  // ...
}

React Router enables client-side routing by managing the URL and rendering the appropriate components based on the URL path. It facilitates the creation of SPAs with a smooth and interactive user experience, allowing users to navigate between pages without the need for full page reloads or server requests.

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