These docs are for an old release.
Info on upgrading to v5
Docs Theme
It is possible to change the look of the calendar (colors, fonts, etc) by applying a theme. Currently, only Boostrap v4 is available.
themeSystem
Renders the calendar with a given theme system.
Bootstrap Theming
In order to correctly theme your calendar with a Bootstrap 4 theme, you must include the correct stylesheets, include the JavaScript plugin, and set themeSystem to 'bootstrap'.
bootstrapFontAwesome
Determines which icons are displayed in buttons of the header/footer when Bootstrap 4 theming is on.
Premium Dashboard Themes
We've partnered with a company called Creative Tim, which offers premium dashboard-style themes. Each dashboard provides high-quality styling for FullCalendar: