if back react
import { useHistory } from 'react-router-dom' const [ locationKeys, setLocationKeys ] = useState([]) const history = useHistory() useEffect(() => { return history.listen(location => { if (history.action === 'PUSH') { setLocationKeys([ location.key ]) } if (history.action === 'POP') { if (locationKeys[1] === location.key) { setLocationKeys(([ _, ...keys ]) => keys) // Handle forward event } else { setLocationKeys((keys) => [ location.key, ...keys ]) // Handle back event } } }) }, [ locationKeys, ])
