test[fb-web] 18 App Events - Log Event

"Log the completion of an in-app tutorial"
FB current appEvents log: #COMPLETED_TUTORIAL

"Log the entering of a game level"
FB current appEvents
	log: #ACHIEVED_LEVEL
	with: #LEVEL -> 'Dungeon 1'

References

• https://developers.facebook.com/docs/reference/javascript/FB.AppEvents.LogEvent