# eventDragStart

> FullCalendar v3 documentation, for an old release. Web version: https://legacy.fullcalendar.io/v3/eventDragStart
>
> Latest version (v7): https://fullcalendar.io/docs/eventDragStart.md

Triggered when event dragging begins.

<div class='spec' markdown='1'>
function( *event*, *jsEvent*, *ui*, *view* ) { }
</div>

`event` is an [Event Object](https://legacy.fullcalendar.io/v3/event-object.md) that hold the event's information (date, title, etc).

`jsEvent` holds the jQuery event with low-level information such as click coordinates.

`ui` holds an empty object. Before version 2.1, the [jQuery UI object](https://jqueryui.com/demos/draggable/).

`view` holds the current [View Object](https://legacy.fullcalendar.io/v3/view-object.md).