How replace and remove table row value by jquery

hello friend i have table as follow

  <tbody class="sellbook">
                                <tr class="foobar-26">
                                       <td>price</td>
                                       <td>amount</td>
                                       <td>total</td>
                               </tr>
                             <tr class="foobar-27">
                                       <td>price</td>
                                       <td>amount</td>
                                       <td>total</td>
                               </tr>
                             <tr class="foobar-28">
                                       <td>price</td>
                                       <td>amount</td>
                                       <td>total</td>
                               </tr>
                                    </tbody>

i need to update data in table row by mention its table row class name and need to remove also,
condition is as folow
if value is zero , remove table row foo25 , else replace with new

var newtr = '<td>'+e.message.price+'</td>'+
            '<td>'+e.message.amount+'</td>'+
            '<td>'+e.message.total+'</td>';

let trclass = "foobar-"+e.message.id+"";
                 
                  if(e.message.amount==0) {  
                    $('.trclass').remove();
                     }else{
                      
                  $('.trclass').html(newtr);
                     }
                               

but nothing happen with this code , what wrong in code .
can someone help me.

>Solution :

This isn’t how you use a variable in a string:

'.trclass'

That’s just a literal string. You can concatenate your value to a string:

'.' + trclass

or use the value in a template literal:

`.${trclass}`