Implement Sticky Month View Header with Vertical Scrolling
In the monthly calendar view, event data can become extensive and require vertical scrolling. The goal is to make the weekday header row (Sunday, Monday, Tuesday, etc.) sticky while allowing the cale...
SchedulerBeforeEventExportArgs missing `text` field
DayPilot version: DayPilot Pro for JavaScript 2026.2.6946 Other *ExportArgs types all include a `text` field, but in SchedulerBeforeEventExportArgs it’s missing. Since this field cannot be accesed, t...
How to show scrollbar for many in resouce calender
Answered: This feature is available in the Pro version: Fixed Column Width In the Lite version, you can use the Scheduler component with switched axes (resources on the Y axis).
Group Resource Calendar Header Column
Answered: Unfortunately, this feature is only available in the Pro version: Calendar: Column Header Hierarchy
Error init_runtime_dom_esm_bundler is not defined after update on May 20, 2026
Answered: Unfortunately, I’m not able to reproduce the error. There was no Vue-related change in the latest release (i.e. between 5.6.0 and 5.7.0). I recommend checking it with a blank project generated using ...
Issue with Cell Border Selection and Event Handling
Answered: This bug should be fixed now in the latest sandbox build (5.8.0-sandbox.830).
Highlight Today and Shorten Weekday Names in DayPilot Lite Monthly Calendar
Answered: You can use the onBeforeCellRender event handler to add a custom CSS class to selected cells. At this moment, the Lite version doesn’t support the onBeforeHeaderRender event. However, you can use a c...
Github - Invalid dependency patterns detected in package.json
Answered: If your internal system forbids loading packages using direct https link, I recommend uploading it to your private registry (TMNA Artifactory).
Calendar Rows Not Matching Event Duration
Answered: By default, the Calendar aligns event boxes with the grid. You can adjust this behavior and display the exact event duration using the useEventBoxes property.
args.alt, args.control, args.meta on drag events
Answered: Hi Leo, This is now added in the latest release (2026.2.6914). In addition to the event handlers, you can also get the current modifier key status using DayPilot.Calendar.getCoords() and DayPilot.Sch...
List of all questions.