The api property (number) determines which event handling API version the JavaScript Scheduler uses.
Declaration
DayPilot.Scheduler.apiPossible Values
.api=1- legacy API version used in ASP.NET WebForms and ASP.NET MVC integrations..api=2- default API version for current JavaScript Scheduler configurations.
Notes
Use api: 1 only when you need compatibility with legacy server-side integrations. New JavaScript Scheduler configurations should keep the default API version.
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