$(document).ready(function () {
       ['/reporting', 'reposting/formData', '/reporting/chart/monatlicheGesamtsummeChart', 'reporting/chart/reseller_id/gewünscht'].forEach(function(val,ind){
           var date = $("#datesFilter option:selected").val();
           var filter = $("#filter option:selected").val();
           $.ajax({
               type: "POST",
               url: val,
               data:  {filtersDate:date, filter: filter, _token: $('input[name=_token]').val()} ,
               success: function(res){
                   console.log('success');
               }

           }).done(function() {
               alert( "second success" );
           })
               .fail(function() {
                   alert( "error" );
               })
               .always(function() {
                   alert( "finished" );
               });

       });
   });