v6.0.0-beta.4

Standard/Premium:

• FIX: jsDelivr default URLs have wrong mime type (#7045)
• FIX: Unmet peer dependency "moment" warning from moment-timezone (#6839)
• FIX: fullcalendar and fullcalendar-scheduler packages accidentally include sourcemaps

Angular:

• FIX: BrowserModule incompatible with lazy-loaded module (angular-423)
• FIX: Inputs should accept undefined/null for compatibility with async (angular-424)
• FIX: content-injections bugs with drag-n-drop and rerendering

Vue:

• FIX: Remove global js 'default' from export maps (#7047)
• FIX: content-injections bugs with drag-n-drop and rerendering

React:

• FIX: Remove global js 'default' from export maps (#7047)

Full v6 upgrade guide:
https://fullcalendar.io/docs/v6/upgrading-from-v5