# allDayDefault

> FullCalendar v1 documentation, for an old release. Web version: https://legacy.fullcalendar.io/v1/allDayDefault
>
> Latest version (v7): https://fullcalendar.io/docs/defaultAllDay.md

Determines the default value for each [Event Object](https://legacy.fullcalendar.io/v1/event-object.md)'s `allDay` property, when it is unspecified.

<div class='spec' markdown='1'>
Boolean, *default*: `true`
</div>