route component in react code example

Example 1: 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'));

Example 2: routing in react

npm install react-router-dom
to install the react router to create a specific urls in react

Example 3: route react

import React from "react";
import {
  BrowserRouter as Router,
  Switch,
  Route,
  Link,
  useRouteMatch,
  useParams
} from "react-router-dom";

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

        <Switch>
          <Route path="/about">
            <About />
          </Route>
          <Route path="/topics">
            <Topics />
          </Route>
          <Route path="/">
            <Home />
          </Route>
        </Switch>
      </div>
    </Router>
  );
}

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

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

function Topics() {
  let match = useRouteMatch();

  return (
    <div>
      <h2>Topics</h2>

      <ul>
        <li>
          <Link to={`${match.url}/components`}>Components</Link>
        </li>
        <li>
          <Link to={`${match.url}/props-v-state`}>
            Props v. State
          </Link>
        </li>
      </ul>

      {/* The Topics page has its own <Switch> with more routes
          that build on the /topics URL path. You can think of the
          2nd <Route> here as an "index" page for all topics, or
          the page that is shown when no topic is selected */}
      <Switch>
        <Route path={`${match.path}/:topicId`}>
          <Topic />
        </Route>
        <Route path={match.path}>
          <h3>Please select a topic.</h3>
        </Route>
      </Switch>
    </div>
  );
}

function Topic() {
  let { topicId } = useParams();
  return <h3>Requested topic ID: {topicId}</h3>;
}

Example 4: react route

npm install react-router-dom

Example 5: route in component react

import { BrowserRouter, Route, Link } from "react-router-dom";

Example 6: route react

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>;
}