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>
);
}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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