Answers for "react with router"

link to react

import React, { Component } from 'react';
import { render } from 'react-dom';
import { BrowserRouter, Route, Switch, Link } from 'react-router-dom';
import { Home } from 'wherever-you-put-it/home.component.jsx';
import { Something } from 'wherever-you-put-it/something.component.jsx';
import { SomethingElse } from 'wherever-you-put-it/something-else.component.jsx';

class App extends Component {
	render() {
      return (
      	<BrowserRouter>
        	<Switch>
        		<Route path="/">
        			<Home />
        		</Route>
        		<Route path="/something">
        			<Something />
        		</Route>
        		<Route path="/somethingelse">
        			<SomethingElse />
        		</Route>
        	</Switch>
        	<SomeComponentOrElement>
        		<Link to="/">Home</Link>
        		<Link to="/something">Something</Link>
        		<Link to="/somethingelse">Something Else</Link>
        	</SomeComponentOrElement>
        </BrowserRouter>
      )
    }
}

render(<App />, document.getElementById('app'));

how to use react router

npm install react-router-dom

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-router-dom

npm install react-router-dom
import {BrowserRouter, Switch, Route, Link} from "react-router-dom"
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>;
}