How to use useLocation hook of in React Router DOM v6 ?

First you have to import the useLocation hook

import { useLocation } from "react-router-dom";

then set

const location = useLocation();

now you can use the location object which has the following properties: key, pathname, search, hash, state

{
  key: 'ac3df4', // not with HashHistory!
  pathname: '/somewhere',
  search: '?some=search-string',
  hash: '#howdy',
  state: undefined
}