function del(){

//$(this).parent().parent().remove();
//$(this).closest("tr").remove();
//$('table tr:last').remove();   this one worked but it deletes the last and I want the current one to be deleted

 }

$.getJSON("nutritional_value.php?value=" + encodeURI(value), function (data) {
var ttr = $("<tr class='rou' />");
$.each(data, function(k, v){
var store_1 = v * (parseFloat(uneseno, 10) / 100);
var xstore_1 = store_1.toFixed(2);

$("<td class='teedee'></td>").text(k=='name' ? v : xstore_1).appendTo(ttr);



});
$("<td id='delete' onClick='del();'>Delete</td>").appendTo(ttr);
$("#tejbl").append(ttr);
});

$(document).on('click', 'td.delete', del);

$("<td class='delete'>Delete</td>").appendTo(ttr);