typescript react history go to previous page if exists code example

Example 1: react router last page

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

function demo () {
    let history = useHistory();
    const goToPreviousPath = () => {
        history.goBack()
    }
    return (
      <div>
        <Button
          onClick={goToPreviousPath}
        >
          Back
        </Button>
      </div>
    ):
}

Example 2: how to go back in usinsg router hisotry

this.props.history.goBack(); //react-router (v4)