jqAjax

  $("#formId").submit(function(e) {
  e.preventDefault();
        var form = $('#userData')[0];
        var formData = new FormData(form);
 $.ajax({
            type: "POST",
            url: "filepath/filename",
            processData: false,
            contentType: false,
            data: formData,
            success: function(response) {
                console.log(response);
            },
            error: function(response) {
                console.log(response);

            },
        });
        
   });