# Deprecated

> FullCalendar v3 documentation, for an old release. Web version: https://legacy.fullcalendar.io/v3/deprecated
>
> Upgrading to v7: https://fullcalendar.io/docs/upgrading-from-v6.md

Settings that should not be used anymore.

## Deprecated

- [theme](https://legacy.fullcalendar.io/v3/theme.md) - Enables/disables use of jQuery UI theming.
- [eventResourceField](https://legacy.fullcalendar.io/v3/eventResourceField.md) - Normally Event Objects are linked to resources via the event’s resourceId field. However, if you wish to use another field name, you may specify it with eventResourceField.
- [columnFormat](https://legacy.fullcalendar.io/v3/columnFormat.md) - Determines the text that will be displayed on the calendar’s column headings.

## Removed

- [View Option Hash](https://legacy.fullcalendar.io/v3/view-option-hash.md) - A way to specify options on a per-view basis.
- [lang](https://legacy.fullcalendar.io/v3/lang.md) - Customize the language and localization options for the calendar.
- [weekMode](https://legacy.fullcalendar.io/v3/weekMode.md) - Determines the number of weeks displayed in a month view. Also determines each week’s height.
- [axisFormat](https://legacy.fullcalendar.io/v3/axisFormat.md) - Determines the time-text that will be displayed on the vertical axis of the agenda views.

## Other

- [Dragging and Resizing before v2.1.0](https://legacy.fullcalendar.io/v3/jquery-ui-dnd.md) - For older versions of the library, dependency requirements for drag-n-drop and resizing.