How to use the @hpcc-js/comms.Result function in @hpcc-js/comms

this._dashy = new Dashy()
                .target(placeholder)
                .render()
                ;
        }

        this._dashy.element()
            .on("drop", () => this.dropHandler(this.event()))
            .on("dragover", () => this.dragOverHandler(this.event()))
            ;

        if (_url.param("Wuid")) {
            logger.debug(`WU Params:  ${_url.params()}`);
            const baseUrl = `${_url.param("Protocol")}://${_url.param("Hostname")}:${_url.param("Port")}`;
            logger.debug(baseUrl);
            const result = new Result({ baseUrl }, _url.param("Wuid"), _url.param("ResultName"));
            result.fetchRows().then(async (response: any[]) => {
                this.importDDL(response[0][_url.param("ResultName")], baseUrl, _url.param("Wuid"), layoutJson);
            });
        } else if (_url.param("QueryID")) {
            // http://10.241.100.159:8002/WsEcl/submit/query/roxie/prichajx_govottocustomerstats.ins109_service_1/json
            // ?Protocol=http&Hostname=10.241.100.159&Port=8002&QuerySet=roxie&QueryID=prichajx_govottocustomerstats.ins109_service_1
            logger.debug(`Roxie Params:  ${JSON.stringify(_url.params())}`);
            const baseUrl = `${_url.param("Protocol") || "http"}://${_url.param("Hostname")}:${_url.param("Port")}`;
            const action = `WsEcl/submit/query/${_url.param("QuerySet")}/${_url.param("QueryID")}/json`;
            const responseID = `${_url.param("QueryID")}Response`;
            logger.debug(action);
            const connection = new Connection({ baseUrl });
            connection.send(action, {}).then(response => {
                if (exists("Results.HIPIE_DDL.Row", response[responseID]) && response[responseID].Results.HIPIE_DDL.Row.length) {
                    this.importDDL(response[responseID].Results.HIPIE_DDL.Row[0].HIPIE_DDL, baseUrl, _url.param("Wuid"), layoutJson);
                }

App.prototype.parseUrl = function () {
            var _this = this;
            var _url = new other_1.Comms.ESPUrl().url(document.URL);
            if (_url.param("Wuid")) {
                logger.debug("WU Params:  " + _url.params());
                var baseUrl_1 = _url.param("Protocol") + "://" + _url.param("Hostname") + ":" + _url.param("Port");
                logger.debug(baseUrl_1);
                var result = new comms_1.Result({ baseUrl: baseUrl_1 }, _url.param("Wuid"), _url.param("ResultName"));
                result.fetchRows().then(function (response) { return __awaiter(_this, void 0, void 0, function () {
                    var ddlStr, ddl;
                    return __generator(this, function (_a) {
                        ddlStr = response[0][_url.param("ResultName")];
                        ddl = JSON.parse(ddlStr);
                        this._dashy.importDDL(ddl, baseUrl_1, _url.param("Wuid"));
                        return [2 /*return*/];
                    });
                }); });
            }
            else if (_url.param("QueryID")) {
                // http://10.241.100.159:8002/WsEcl/submit/query/roxie/prichajx_govottocustomerstats.ins109_service_1/json
                // ?Protocol=http&Hostname=10.241.100.159&Port=8002&QuerySet=roxie&QueryID=prichajx_govottocustomerstats.ins109_service_1
                logger.debug("Roxie Params:  " + JSON.stringify(_url.params()));
                var baseUrl_2 = (_url.param("Protocol") || "http") + "://" + _url.param("Hostname") + ":" + _url.param("Port");
                var action = "WsEcl/submit/query/" + _url.param("QuerySet") + "/" + _url.param("QueryID") + "/json";

_createResult(): Result {
        return new Result({ baseUrl: this.url(), hookSend: this._ec.hookSend() }, this.logicalFile());
    }

calcResult(): Result | null {
        if (this.wuid() && this.resultName()) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.resultName());
        } else if (this.wuid() && this.sequence() !== undefined) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.sequence());
        } else if (this.logicalFile()) {
            return new Result({ baseUrl: this.baseUrl() }, this.logicalFile());
        }
        return null;
    }

parseParams() {
        if (this._url.param("Wuid")) {
            const baseUrl = `${this._url.param("Protocol")}://${this._url.param("Hostname")}:${this._url.param("Port")}`;
            const fullUrl = `${baseUrl}/WsWorkunits/WUResult.json?Wuid=${this._url.param("Wuid")}&ResultName=${this._url.param("ResultName")}`;
            logger.info(baseUrl);
            const result = new Result({ baseUrl }, this._url.param("Wuid"), this._url.param("ResultName"));
            result.fetchRows().then(async (response: object[]) => {
                const ddl = JSON.parse(response[0][this._url.param("ResultName")]);
                this._ddlv1.json(ddl);
                this._ddlv2_upgraded.json(upgrade(ddl));
                this._elementContainer.importV1DDL(fullUrl, ddl);
                this._dashboard.lazyRender();
                await this._elementContainer.refresh();
                this._ddlv2.json(this._elementContainer.ddl());
            });
        } else if (this._url.param("QueryID")) {
        } else {
            logger.warning(`Unkown Params:  ${this._url.params()}`);
        }
    }

calcResult(): Result | null {
        if (this.wuid() && this.resultName()) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.resultName());
        } else if (this.wuid() && this.sequence() !== undefined) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.sequence());
        } else if (this.logicalFile()) {
            return new Result({ baseUrl: this.baseUrl() }, this.logicalFile());
        }
        return null;
    }

calcResult(): Result | null {
        if (this.wuid() && this.resultName()) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.resultName());
        } else if (this.wuid() && this.sequence() !== undefined) {
            return new Result({ baseUrl: this.baseUrl() }, this.wuid(), this.sequence());
        } else if (this.logicalFile()) {
            return new Result({ baseUrl: this.baseUrl() }, this.logicalFile());
        }
        return null;
    }