JAVASCRIPT

what is router in react

React router as a browserRouter in App.js for navbar links like Home,
services,conatct-us etc.
   // npm install react-router-dom

// ##### Basic Routing #####
import React from 'react';
import { BrowserRouter as Router, Switch, Route, Link } from 'react-router-dom';

export default function App() {
   return (
      <Router>
         <div>
            <nav>
               <ul>
                  <li>
                     <Link to="/">Home</Link>
                  </li>
                  <li>
                     <Link to="/about">About</Link>
                  </li>
                  <li>
                     <Link to="/users">Users</Link>
                  </li>
               </ul>
            </nav>

            {/* A <Switch> looks through its children <Route>s and
            renders the first one that matches the current URL. */}
            <Switch>
               <Route path="/about">
                  <About />
               </Route>
               <Route path="/users">
                  <Users />
               </Route>
               <Route path="/">
                  <Home />
               </Route>
            </Switch>
         </div>
      </Router>
   );
}

function Home() {
   return <h2>Home</h2>;
}

function About() {
   return <h2>About</h2>;
}

function Users() {
   return <h2>Users</h2>;
}

router in react

import {
    BrowserRouter as Router,
    Routes,
    Route,
    Link
} from 'react-router-dom';