router react tutorial

                                    function Navbar() {
  return (
    <div>
      <Link to="/">Home </Link>
      <Link to="/about">About Us </Link>
      <Link to="/shop">Shop Now </Link>
    </div>
  );
};

                                    //App.js File
import React from 'react';
import {BrowserRouter, Switch, Route} from 'react-router-dom';
import Navbar from './Navbar';
import About from './About';
import Shop from './Shop';

//all classNames beginning with w3-* are from w3.css framework available on w3.schools.com
export default class App extends React.Component {
    render() {
        return (
            <BrowserRouter>
                <div className="w3-container">
                    <Navbar />
                    <Switch>
                        <Route path="/about" exact component={About}/>
                        <Route path="/shop" exact component={Shop}/>
                    </Switch>
                </div>
            </BrowserRouter>
        )
    }
}

//Navbar.js File
import React from 'react';
import {Link} from 'react-router-dom';

export default class Navbar extends React.Component{
    render(){
    return(
        <div className="w3-bar w3-deep-purple">
            <span className="w3-bar-item w3-button w3-hover-green">MyReactRouter</span>
            <Link to="/about" className="w3-bar-item w3-button w3-hover-green">
                <span>About</span>
            </Link>
            <Link to="/shop">
                <span className="w3-bar-item w3-button w3-hover-green">Shop</span>
            </Link>
        </div>
    )
    }
}

//About.js File
import React from 'react';
export default function About(){
    return(
        <div className="w3-container">
            <h1 className="w3-header w3-indigo w3-center">About Page</h1>
        </div>
    )
}

//Shop.js File
import React from 'react';
export default function Shop(){
    return(
        <div className="w3-container">
            <h1 className="w3-header w3-indigo w3-center">Shop Page</h1>
        </div>
    )
}