Creating Protected Routes in React (React Router v6)
1. Create a ProtectedRoute Component
import { Navigate } from "react-router-dom";
const ProtectedRoute = ({ children }) => {
  const isAuthenticated = localStorage.getItem("authToken"); // Example auth check
  return isAuthenticated ? children : <Navigate to="/login" replace />;
};
export default ProtectedRoute;
2. Use ProtectedRoute in App.js
import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
import Home from "./Home";
import Dashboard from "./Dashboard";
import Login from "./Login";
import ProtectedRoute from "./ProtectedRoute";
const App = () => {
  return (
    <Router>
      <Routes>
        <Route path="/" element={<Home />} />
        <Route path="/login" element={<Login />} />
        <Route 
          path="/dashboard" 
          element={
            <ProtectedRoute>
              <Dashboard />
            </ProtectedRoute>
          } 
        />
      </Routes>
    </Router>
  );
};
export default App;