Docs Locale
You can tailor the calendar for certain languages (aka “locales”). The locale setting it the most important, as it sets the defaults of many other options at the same time.
locale
The locale and locales options allow you to localize certain aspects of the calendar:
direction
The direction that elements in the calendar are rendered. Either left-to-right or right-to-left.
firstDay
The day that each week begins.
See Also
eventTimeFormat
Determines the time-text that will be displayed on each event.
dayHeaderFormat
Determines the text that will be displayed on the calendar's column headings.
titleFormat
Determines the text that will be displayed in the headerToolbar's title.
weekText
The heading text for week numbers. Also affects weeks in date formatting.
More-Link Render Hooks
These hooks apply to more-links across views. For subtype-specific styling, see Column More-Link Render Hooks and Row More-Link Render Hooks.
dayPopoverFormat
Determines the date format of title of the popover created by the moreLinkClick option.