This is a modern webpart built on the GA version of the [SharePoint Framework](https://dev.office.com/sharepoint/docs/spfx/sharepoint-framework-overview) demonstrating how to build a custom web part with a calendar capabilities in it.
**THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.**
Renders a calendar from any list available on the selected site. Site, List, Start, End, Event Title,Event Details and Calendar Theme are user-definable in the web part properties, so that you could technically use a custom list as the source for calendar presentation.