const accountId = props.accountId; const isValidAccount = accountId && accountId.endsWith(".near") && accountId.split(".").length === 2; return ( <div className="text-center my-3"> <h1>{isValidAccount ? `${accountId}.fm` : "near.fm"}</h1> {isValidAccount ? ( <div>Your personal premium URL shortener</div> ) : ( <p>Shorten your long URLs</p> )} </div> );