The dayBeginsHour property (number) sets the first hour of the JavaScript Calendar grid. See also overnight scheduling.
0 Calendar config:
{
dayBeginsHour: 9,
// ...
}Event calendar/scheduling AJAX components. Available for JavaScript/HTML5/jQuery, ASP.NET, ASP.NET MVC. Build resource booking, project management, time tracking applications, personal and shared event calendars.
DayPilot