Daypilotcalendar: TimeRangeDoubleClickHandling = "JavaScript" TimeRangeDoubleClickJavaScript = "alert('1234')"
works in Daypilot 8.1.3513 doesn't work in 8.4.3635 / 2018.1.3644
This problem is now fixed in the latest sandbox build (2018.1.3646):
https://aspnet.daypilot.org/sandbox/
The fix will be included in the next release.
Thanks for the fix.