Answers for "route in react js"

react js router

npm install react-router-dom

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>;
}

router react

npm install react-router-dom

router components in react

import { BrowserRouter, Route, Link } from "react-router-dom";
 <Router>
      <Route component={Navbar} />
      <Switch>
        <Route exact path="/" component={Home} />
        <Route exact path="/login" component={Login} />
        <Route
          exact
          path="/email-verify"
          component={() => <EmailVerification token={TokenValue} />}
        />
        <Route component={() => <h3 className="text-center">Error 404</h3>} />
      </Switch>
    </Router>

react router

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>;
}

react router

// React Router 5

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

export default  () => {
  return (
    // Router
    <BrowserRouter>
      <div>

        {/* Nav */}
        <nav>
          <ul>
            <li><Link to="/">Home</Link></li>
            <li><Link to="/about">About</Link></li>
            <li><Link to="/team">Team</Link></li>
          </ul>
        </nav>

      {/* Switch */}
      <Switch>
        <Route exact path='/' component={Home} /> 
        <Route path='/about' component={About} /> 
        <Route path='/team' component={Team} /> 
      </Switch>
      </div>
    </BrowserRouter>
  );
}

// You can think of these components as "pages"
// in your app.
let Home = () => <h2>Home</h2>;
let Team = () => <h2>Team</h2>;
let About = () => <h2>About</h2>;



// This site has 3 pages, all of which are rendered
// dynamically in the browser (not server rendered).
//
// Although the page does not ever refresh, notice how
// React Router keeps the URL up to date as you navigate
// through the site. This preserves the browser history,
// making sure things like the back button and bookmarks
// work properly.


 {/*
          A <Switch> looks through all its children <Route>
          elements and renders the first one whose path
          matches the current URL. Use a <Switch> any time
          you have multiple routes, but you want only one
          of them to render at a time
  */}