react router dom push
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>
);
}use history react router dom
import { useHistory } from "react-router-dom";usematch react router
import React from 'react'
import ReactDOM from 'react-dom'
import { useParams } from 'react-router-dom'
function BlogPost() {
// We can call useParams() here to get the params,
// or in any child element as well!
let { slug } = useParams()
// ...
}
ReactDOM.render(
<Router>
<div>
<Switch>
{/* No weird props here, just use
regular `children` elements! */}
<Route path="/posts/:slug">
<BlogPost />
</Route>
</Switch>
</div>
</Router>,
document.getElementById('root')
)use history react router dom
const history = useHistory();props history
class Comp extends React.Component {
componentDidUpdate(prevProps) {
// will be true
const locationChanged =
this.props.location !== prevProps.location;
// INCORRECT, will *always* be false because history is mutable.
const locationChanged =
this.props.history.location !== prevProps.history.location;
}
}
<Route component={Comp} />;props history
{
key: 'ac3df4', // not with HashHistory!
pathname: '/somewhere',
search: '?some=search-string',
hash: '#howdy',
state: {
[userDefined]: true
}
}Copyright © 2021 Codeinu
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