drop.js

$("#csv_form").on("success", function() {
  console.log("what the fuck");
});

droppzone.js

Dropzone.options.csv_form = {
  init: function () {
    this.on("complete", function (file) {
      var data = {
        csv_limit: 100,
        csv_file_path: file
      };
      
      $.ajax({
        type: "post",
        data: data,
        url: 'https://seedcms.fwd.wf/csv_count/calculate',
        cache: false,
        dataType: "json",
        success: function(data) {
          console.log(data)
          console.log("So this worked.")
        }
      });
    });
  }
};

dropzone.js

$(function() {
  Dropzone.options.csv_form = {
    success: function(file, response){
      alert(response);
    }
  };
});