October 9, 2026

• Fixed events being shifted by an hour across a daylight saving time change (686)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

October 8, 2026

• Added resourcesInitiallyExpanded option (379)
• Fixed a TypeError when the calendar is destroyed right after creation (684)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

October 5, 2026

• Changed ISO date strings ending in Z to be treated as UTC, offsets without a colon like +0200 are now recognized too (677)
• ⚠️ Events with dates ending in Z are now shifted to the calendar's time zone, remove the Z to keep displaying them as is
• Improved rendering performance of dayGrid views with many events (678)
• Fixed a 1px gap above background events in resourceTimeline views (683)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 25, 2026

• Changed dragConstraint, resizeConstraint and selectConstraint to stop the action at the last allowed position and cancel it when released at a refused one (681)
• Fixed eventTimeFormat given as a function receiving incorrect dates, end is now null when the end time is not displayed (630)
• Fixed eventDrop and eventResize being triggered when the new position is refused by the constraint
• Fixed rows in resourceTimeline views being shorter than their resource labels (682)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 22, 2026

• Fixed the scroll position being reset when the date or duration option is set without changing the view range (670)
• Improved rendering performance of resourceTimeline views with many events (672)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 21, 2026

• Added the layoutGroup event property that keeps related events on the same line in resourceTimeline views (674)
• Fixed an event id given as null or undefined being turned into a string

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 15, 2026

• Fixed a TypeError that prevented the calendar from being created when a section of the headerToolbar option is empty

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 15, 2026

• Added support for arbitrary content in the elements of the headerToolbar via the new content property of customButtons (668)
• Fixed incorrect TypeScript types for the views option, which did not allow the type property

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 9, 2026

• Fixed incorrect TypeScript types for the resources option (664)
• Fixed resources not being loaded when the resources option is given as an object without the method property
• Fixed incorrect TypeScript types for the method property of eventSources and for the timeZone property of the fetchInfo argument
• Fixed the buttonText, customButtons, icons and theme options not being applied to the calendar when set as a function after the calendar has been created (667)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing

September 3, 2026

• Fixed the month heading row disappearing in resourceTimeline views with a custom duration (660)
• Fixed incorrect slot width calculation in resourceTimeline views with a day-long slotDuration (661)

Special thanks to the following sponsors of EventСalendar:

@ekwi-tech @syncsynchalt @aurawindsurfing