how to show many data in dingle row of gridview

how to show many data in dingle row of gridview

 $.ajax({
            type: "POST",
            url: "test.aspx/GetChat",
            data: '{managerid: "' + m + '",clientid:"'+n+'"}',
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: OnSuccess,
            failure: OnError,
           
            error: OnError,
            
        });
        return false;
    });
    

    function OnSuccess(response) {
$("td", row).eq(0).html($(this).find("message").text());
$("td", row).eq(1).html($(this).find("direction").text());
$("td", row).eq(2).html($(this).find("date").text());
}

i showed here in different td, if i want to show all in single td,how i can do