  $("#node-input-build").change();
                }
                else if (val === "reduce") {
                    var jsonata_or_empty = {
                        value: "jsonata",
                        label: "expression",
                        icon: "red/images/typedInput/expr.svg",
                        validate: function(v) {
                            try{
                                if(v !== "") {
                                    jsonata(v);
                                }
        