import React, {useEffect,useState} from 'react'; import PropTypes from 'prop-types'; import MarkerElemPlus from './marker-elem-plus'; export default function MarkerElem({ element }){ if(element===undefined || element===null){ console.error('element undefined or null'); return null; }else{ return( <> ); } }; MarkerElem.propTypes = { element: PropTypes.object };