wtscalendar
ExamplesEvents & data

Sources & caching

An in-memory async loader, request counter, lazy fetching, and explicit refresh. No backend required.

September 2026

LIVE · Sources & caching
0 loader requests · in-memory sample
Configure live options 14 options for this view

Changes apply immediately through calendar.setOptions(). Switch views to explore their relevant options.

Reset keeps the current view, date, and event edits. Language and time-zone controls stay in their dedicated examples. Search checks every group for this view.

Data source

lazyFetching · Reuse a loaded source range when navigating inside it. Refetch still forces a request.

Loading calendar…
Interactive calendar and sample events load in your browser.
Callback activity (0 recent)
Current configuration & code

Updates with the active view, date, and options. The setup includes the original sample events; event edits are not exported. Site navigation and callback logging are separate.

Changes stay in this browser session and reset when switching examples or reloading. No account, backend, or credentials required.