with ```js webix.DataDriver.json.parseDates = true ``` without change ```js var isodate = /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(.\d{1-3})?Z/; ``` to ```js var isodate = /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(.\d{1-6})?/; ```