router react
npm install react-router-dom
0
0
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>;
}
Thank you!
0
0
4.25
4
yarn add react-router-dom
Thank you!
4
0
3.75
4
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>;
}
Thank you!
4
0
4.4
5
npm install -g create-react-app
create-react-app demo-app
cd demo-app
Thank you!
5
0
4.6
5
import {
BrowserRouter,
Switch,
Route,
Link,
useRouteMatch,
useParams
} from "react-router-dom";
ReactDOM.render(
<BrowserRouter>
<React.StrictMode>
<Switch>
<Route exact path="/" component={React_chat_app} />
<Route exact path='/:topicId' component={component0}/>
<Route exact path="/your-url" component={component1} />
<Route component={component2} />
</Switch>
</React.StrictMode></BrowserRouter>,
document.getElementById('demo')
);
Thank you!
5
0
Are there any code examples left?
New code examples in category Javascript
-
Javascript 2023-04-21 22:52:36
-
Javascript 2022-03-27 22:25:20 javascript download string as file
-
Javascript 2022-03-27 21:40:22 sort numbers in array javascript
-
Javascript 2022-03-27 21:20:04 compare two arrays and return the difference javascript
-
Javascript 2022-03-27 21:15:02 javascript regex french phone number
-
Javascript 2022-03-27 21:05:03 cypress custom error message
-
Javascript 2022-03-27 21:00:05 create element javascript with id
-
Javascript 2022-03-27 20:40:57 feather icons react
-
Javascript 2022-03-27 20:20:01 how to make graphql request in axios
-
Javascript 2022-03-27 20:15:07 bootstrap validator password and confirm password