usehistory
import { useHistory } from "react-router-dom";
function HomeButton() {
let history = useHistory();
function handleClick() {
history.push("/home");
}
return (
<Button type="button" onClick={handleClick}>
Go home
</Button>
);
}usehistory example
import { useHistory } from 'react-router-dom';
function Home() {
const history = useHistory();
return <button onClick={() => history.push('/profile')}>Profile</button>;
}react router dom useparams
import React from "react";
import ReactDOM from "react-dom";
import {
BrowserRouter as Router,
Switch,
Route,
useParams
} from "react-router-dom";
function BlogPost() {
let { slug } = useParams();
return <div>Now showing post {slug}</div>;
}
ReactDOM.render(
<Router>
<Switch>
<Route exact path="/">
<HomePage />
</Route>
<Route path="/blog/:slug">
<BlogPost />
</Route>
</Switch>
</Router>,
node
);react router dom usehistory hook
import styled from 'styled-components'
import {useHistory} from 'react-router-dom'
import {useState , useEffect} from 'react'
function Sidebar() {
const [channel , setChannel ] = useState([])
const getConnectFirebase = ()=>{
db.collection('channels').onSnapshot((snapshot)=>{
setChannel(snapshot.docs.map((doc)=>{
return {id:doc.id , name:doc.data().name}
}))
})
}
const history = useHistory();
const goToChannel = (id)=>{
if(id)
{
history.push(`/channel/${id}`)
}
}
useEffect(()=>{
getConnectFirebase()
})
return (
<div>
<Container>
<CreateChannel>
{
channel.map((items)=>{
return (
<NamingChannel onClick={goToChannel(items.id)} >
# {items.name}
</NamingChannel>
)
} )
}
</CreateChannel>
</Container>
</div>
)
}
export default Sidebar
const Container = styled.div`
background:#350d36;
height:95.9vh;
padding-left:35px;
color:violet;
font-family: 'Courier New', Courier, monospace;
`;
const CreateChannel = styled.div`
margin-top:25px;
`;
const NamingChannel = styled.div `
padding-left:5px;
color:violet;
cursor:pointer;
:hover{
color:whitesmoke;
}
`;usehistory
import React from "react";
import ReactDOM from "react-dom";
import {
BrowserRouter as Router,
Switch,
useLocation
} from "react-router-dom";
function usePageViews() {
let location = useLocation();
React.useEffect(() => {
ga.send(["pageview", location.pathname]);
}, [location]);
}
function App() {
usePageViews();
return <Switch>...</Switch>;
}
ReactDOM.render(
<Router>
<App />
</Router>,
node
);Copyright © 2021 Codeinu
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