jQuery Add/Del/ (insert or delete or copy row to table )

jQuery Add/Del/

HTML

<input id="btnAdd" type="button" value="add" />
<table id="Time"> 
	<tr>
	</tr>
</table>

JavaScript

$("#btnAdd").on('click', function (){  
$('#Time tr').last().after('<tr><td><span style="font-size:14px;">Diplamo/Certificate :</span><input type="textbox" input id="addedValue12" name = "Certificate"></td><td><span style="font-size:14px;">Percentage :</span><input type="textbox" id="addedValue123" name = "CertificatePer"></td><td><input type="button" class="delete"  name="delete" value="delete"></td></tr>'); 			
});

$('#Time').on('click' , '.delete' , function(){  
    // change .delete_btn with your delete btn class
    $(this).closest('tr').remove();
});