I display a table with ajax in real time and I check some lines which I return in my views

Question

I have this problem in summary: when i fill my input automatically i display an array using ajax , and on the same table I shock a few lines and when I send back to my views through a button I have nothing that is displayed either at the console or the terminal.

Js & Ajax

enter code here

$(document).on("click","#final",function(){
    const list_entrepot = getSelectedVals1();
    const list_fournisseurs = getSelectedVals();
    selection = {list_fournisseurs,list_entrepot};
    $.ajax({
      async: false,
      type : "GET",
      url : 'fournisseur_ajax',
      data :{
        'csrfmiddlewaretoken': csrf,
        'selection':selection,
      },
      success : (res) =>{
        console.log(res.data)
      }
    });

  });

function getSelectedVals(){
     var tmp =[];
     $("input[name='fournisseur_tab']").each(function() {
     if ($(this).prop('checked'))
     {
        checked = ($(this).val());
        tmp.push(checked);
     }
     });
     var filters = tmp.join(',');
     console.log(filters)
     return filters;
  }