import React from 'react' ; import { Link as GatsbyLink } from 'gatsby' ; import isAbsoluteUrl from 'is-absolute-url' ; interface LinkProps { to : string | null ; activeClassName ? : string ; partiallyActive ? : string ; getProps ? : any ; } const Link = ( { to , activeClassName , partiallyActive , getProps , ... props } ) => ! to || isAbsoluteUrl ( to ) ? ( < a href = { to } { ... props } > { props . children } < /a>) : (<GatsbyLink to={to} activeClassName={activeClassName} partiallyActive={partiallyActive} getProps={getProps} {...props}/ > ) ; export default Link ;