In jQuery 1.7.2 (unminified) line 3148 contains event.isTrigger = true; nested within the trigger function. So yes, you are correct – this is only flagged when you use .trigger() and is used internally to determine how to handle events.
In jQuery 1.7.2 (unminified) line 3148 contains event.isTrigger = true; nested within the trigger function. So yes, you are correct – this is only flagged when you use .trigger() and is used internally to determine how to handle events.