1npm install react-router-dom
2

1npm install react-router-dom
2import {BrowserRouter, Switch, Route, Link} from "react-router-dom"
3import React from "react";
4import {
5  BrowserRouter as Router,
6  Switch,
7  Route,
8  Link
9} from "react-router-dom";
10
11export default function App() {
12  return (
13    <Router>
14      <div>
15        <nav>
16          <ul>
17            <li>
18              <Link to="/">Home</Link>
19            </li>
20            <li>
21              <Link to="/about">About</Link>
22            </li>
23            <li>
24              <Link to="/users">Users</Link>
25            </li>
26          </ul>
27        </nav>
28
29        {/* A <Switch> looks through its children <Route>s and
30            renders the first one that matches the current URL. */}
31        <Switch>
32          <Route path="/about">
33            <About />
34          </Route>
35          <Route path="/users">
36            <Users />
37          </Route>
38          <Route path="/">
39            <Home />
40          </Route>
41        </Switch>
42      </div>
43    </Router>
44  );
45}
46
47function Home() {
48  return <h2>Home</h2>;
49}
50
51function About() {
52  return <h2>About</h2>;
53}
54
55function Users() {
56  return <h2>Users</h2>;
57}
58

1import React from "react";
2import {
3  BrowserRouter as Router,
4  Switch,
5  Route,
6  Link
7} from "react-router-dom";
8
9export default function App() {
10  return (
11    <Router>
12      <div>
13        <nav>
14          <ul>
15            <li>
16              <Link to="/">Home</Link>
17            </li>
18            <li>
19              <Link to="/about">About</Link>
20            </li>
21            <li>
22              <Link to="/users">Users</Link>
23            </li>
24          </ul>
25        </nav>

1npm install react-router-dom
2
3or
4
5yarn add react-router-dom
6

1npm install -g create-react-app
2create-react-app demo-app
3cd demo-app
4