msb-public
/
30-Days-Of-React
mirror of https://github.com/Asabeneh/30-Days-Of-React
2
1
Code Issues Projects Releases Wiki Activity

Merge 311191e059 into 09f408a1b7

Browse Source
pull/339/merge
M.liaichi 7 months ago committed by GitHub
parent 09f408a1b7 311191e059
commit 8746a418b1
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 91 additions and 91 deletions
Show Stats Download Patch File Download Diff File

182
17_React_Router/17_react_router.md
Unescape View File

@ -22,7 +22,7 @@
- [What is React Router ?](#what-is-react-router-) - [What is React Router ?](#what-is-react-router-)
- [BroswerRouter](#broswerrouter) - [BroswerRouter](#broswerrouter)
- [Route](#route) - [Route](#route)
- [Switch](#switch) - [Routes](#Routes)
- [NavLink](#navlink) - [NavLink](#navlink)
- [Nested Routing](#nested-routing) - [Nested Routing](#nested-routing)
- [Redirect](#redirect) - [Redirect](#redirect)
@ -54,7 +54,7 @@ import {
BrowserRouter, BrowserRouter,
Route, Route,
NavLink, NavLink,
Switch, Routes,
Redirect, Redirect,
Prompt, Prompt,
withRouter, withRouter,
@ -116,7 +116,7 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Route path='/home' component={Home} /> <Route path='/home' element={<Home />} />
</div> </div>
</Router> </Router>
) )
@ -152,10 +152,10 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Route path='/home' component={Home} /> <Route path='/home' element={<Home />} />
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenges' component={Challenges} /> <Route path='/challenges' element={<Challenges />} />
</div> </div>
</Router> </Router>
) )
@ -191,10 +191,10 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Route path='/' component={Home} /> <Route path='/' element={<Home />} />
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenges' component={Challenges} /> <Route path='/challenges' element={<Challenges />} />
</div> </div>
</Router> </Router>
) )
@ -230,10 +230,10 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route exact path='/about' component={About} /> <Route exact path='/about' element={<About />} />
<Route exact path='/contact' component={Contact} /> <Route exact path='/contact' element={<Contact />} />
<Route exact path='/challenges' component={Challenges} /> <Route exact path='/challenges' element={<Challenges />} />
</div> </div>
</Router> </Router>
) )
@ -269,10 +269,10 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route exact strict path='/about' component={About} /> <Route exact strict path='/about' element={<About />} />
<Route exact strict path='/contact' component={Contact} /> <Route exact strict path='/contact' element={<Contact />} />
<Route exact strict path='/challenges' component={Challenges} /> <Route exact strict path='/challenges' element={<Challenges />} />
</div> </div>
</Router> </Router>
) )
@ -283,16 +283,16 @@ const rootElement = document.getElementById('root')
ReactDOM.render(<App />, rootElement) ReactDOM.render(<App />, rootElement)
``` ```
The other way to avoid the lingering home page is rearranging the routing order and Switch component. Just putting the home route at the bottom. The other way to avoid the lingering home page is rearranging the routing order and Routes component. Just putting the home route at the bottom.
## Switch ## Routes
The Switch component allows only on component to be rendered. The Routes component allows only on component to be rendered.
```js ```js
import React, { Component } from 'react' import React, { Component } from 'react'
import ReactDOM from 'react-dom' import ReactDOM from 'react-dom'
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom' import { BrowserRouter as Router, Route, Routes } from 'react-router-dom'
// Home component // Home component
const Home = (props) => <h1>Welcome Home</h1> const Home = (props) => <h1>Welcome Home</h1>
@ -312,12 +312,12 @@ class App extends Component {
return ( return (
<Router> <Router>
<div className='App'> <div className='App'>
<Switch> <Routes>
<Route exact path='/about' component={About} /> <Route exact path='/about' element={<About />} />
<Route exact path='/contact' component={Contact} /> <Route exact path='/contact' element={<Contact />} />
<Route exact path='/challenges' component={Challenges} /> <Route exact path='/challenges' element={<Challenges />} />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -340,7 +340,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
} from 'react-router-dom' } from 'react-router-dom'
@ -368,12 +368,12 @@ class App extends Component {
</li> </li>
</ul> </ul>
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenges' component={Challenges} /> <Route path='/challenges' element={<Challenges />} />
<Route path='/' component={Home} /> <Route path='/' element={<Home />} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -392,7 +392,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
} from 'react-router-dom' } from 'react-router-dom'
@ -429,12 +429,12 @@ class App extends Component {
</li> </li>
</ul> </ul>
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenges' component={Challenges} /> <Route path='/challenges' element={<Challenges />} />
<Route path='/' component={Home} /> <Route path='/' element={<Home />} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -453,7 +453,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
} from 'react-router-dom' } from 'react-router-dom'
@ -490,13 +490,13 @@ class App extends Component {
</li> </li>
</ul> </ul>
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenge' component={Challenges} /> <Route path='/challenge' element={<Challenges />} />
<Route path='/' component={Home} /> <Route path='/' element={<Home />} />
<Route component={NotFound} /> <Route component={NotFound} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -515,7 +515,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
} from 'react-router-dom' } from 'react-router-dom'
@ -554,13 +554,13 @@ class App extends Component {
<Router> <Router>
<div className='App'> <div className='App'>
<Navbar /> <Navbar />
<Switch> <Routes>
<Route component={NotFound} /> <Route component={NotFound} />
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenge' component={Challenges} /> <Route path='/challenge' element={<Challenges />} />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -581,7 +581,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
} from 'react-router-dom' } from 'react-router-dom'
@ -747,7 +747,7 @@ const Challenges = (props) => {
</li> </li>
))} ))}
</ul> </ul>
<Switch> <Routes>
<Route <Route
exact exact
path={'/challenges'} path={'/challenges'}
@ -757,7 +757,7 @@ const Challenges = (props) => {
path={path} path={path}
component={(props) => <Challenge challenge={challenge} />} component={(props) => <Challenge challenge={challenge} />}
/> />
</Switch> </Routes>
</div> </div>
) )
} }
@ -785,13 +785,13 @@ class App extends Component {
<Router> <Router>
<div className='App'> <div className='App'>
<Navbar /> <Navbar />
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route path='/challenges' component={Challenges} /> <Route path='/challenges' element={<Challenges />} />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route component={NotFound} /> <Route component={NotFound} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -814,7 +814,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
Redirect, Redirect,
} from 'react-router-dom' } from 'react-router-dom'
@ -981,7 +981,7 @@ const Challenges = (props) => {
</li> </li>
))} ))}
</ul> </ul>
<Switch> <Routes>
<Route <Route
exact exact
path={'/challenges'} path={'/challenges'}
@ -991,7 +991,7 @@ const Challenges = (props) => {
path={path} path={path}
component={(props) => <Challenge challenge={challenge} />} component={(props) => <Challenge challenge={challenge} />}
/> />
</Switch> </Routes>
</div> </div>
) )
} }
@ -1057,9 +1057,9 @@ class App extends Component {
<Router> <Router>
<div className='App'> <div className='App'>
<Navbar username={this.state.firstName} /> <Navbar username={this.state.firstName} />
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route <Route
path='/user/:username' path='/user/:username'
component={(props) => ( component={(props) => (
@ -1090,9 +1090,9 @@ class App extends Component {
) )
}} }}
/> />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route component={NotFound} /> <Route component={NotFound} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -1115,7 +1115,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
Redirect, Redirect,
Prompt, Prompt,
@ -1283,7 +1283,7 @@ const Challenges = (props) => {
</li> </li>
))} ))}
</ul> </ul>
<Switch> <Routes>
<Route <Route
exact exact
path={'/challenges'} path={'/challenges'}
@ -1293,7 +1293,7 @@ const Challenges = (props) => {
path={path} path={path}
component={(props) => <Challenge challenge={challenge} />} component={(props) => <Challenge challenge={challenge} />}
/> />
</Switch> </Routes>
</div> </div>
) )
} }
@ -1361,9 +1361,9 @@ class App extends Component {
<Navbar username={this.state.firstName} /> <Navbar username={this.state.firstName} />
<Prompt message='Are you sure you want to leave?' /> <Prompt message='Are you sure you want to leave?' />
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route <Route
path='/user/:username' path='/user/:username'
component={(props) => ( component={(props) => (
@ -1394,9 +1394,9 @@ class App extends Component {
) )
}} }}
/> />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route component={NotFound} /> <Route component={NotFound} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -1415,7 +1415,7 @@ import ReactDOM from 'react-dom'
import { import {
BrowserRouter as Router, BrowserRouter as Router,
Route, Route,
Switch, Routes,
NavLink, NavLink,
Redirect, Redirect,
Prompt, Prompt,
@ -1583,7 +1583,7 @@ const Challenges = (props) => {
</li> </li>
))} ))}
</ul> </ul>
<Switch> <Routes>
<Route <Route
exact exact
path={'/challenges'} path={'/challenges'}
@ -1593,7 +1593,7 @@ const Challenges = (props) => {
path={path} path={path}
component={(props) => <Challenge challenge={challenge} />} component={(props) => <Challenge challenge={challenge} />}
/> />
</Switch> </Routes>
</div> </div>
) )
} }
@ -1669,9 +1669,9 @@ class App extends Component {
}} }}
/> />
<Switch> <Routes>
<Route path='/about' component={About} /> <Route path='/about' element={<About />} />
<Route path='/contact' component={Contact} /> <Route path='/contact' element={<Contact />} />
<Route <Route
path='/user/:username' path='/user/:username'
component={(props) => ( component={(props) => (
@ -1702,9 +1702,9 @@ class App extends Component {
) )
}} }}
/> />
<Route exact path='/' component={Home} /> <Route exact path='/' element={<Home />} />
<Route component={NotFound} /> <Route component={NotFound} />
</Switch> </Routes>
</div> </div>
</Router> </Router>
) )
@ -1721,7 +1721,7 @@ ReactDOM.render(<App />, rootElement)
1. What package do you use to implement routing in react? 1. What package do you use to implement routing in react?
2. What is the default export in react-router-dom? 2. What is the default export in react-router-dom?
3. What is the use of the following Components(Route, NavLink, Switch, Redirect, Prompt) 3. What is the use of the following Components(Route, NavLink, Routes, Redirect, Prompt)
## Exercises: Level 2 ## Exercises: Level 2

Write Preview
Loading…
Cancel
Save