".calEvent" is referenced in eventscalendar.js on [line 224](https://github.com/wet-boew/wet-boew/blob/v3.0/src/js/workers/eventscalendar.js#L224) and [line 299](https://github.com/wet-boew/wet-boew/blob/v3.0/src/js/workers/eventscalendar.js#L299).