ReadonlycommittedReadonlyfinishedThe finished read-only property of the NavigationTransition interface returns a Promise that fulfills at the same time the navigatesuccess event fires, or rejects at the same time the navigateerror event fires.
ReadonlyfromThe from read-only property of the NavigationTransition interface returns the NavigationHistoryEntry that the transition is coming from.
ReadonlynavigationThe navigationType read-only property of the NavigationTransition interface returns the type of the ongoing navigation.
The
NavigationTransitioninterface of the Navigation API represents an ongoing navigation, that is, a navigation that hasn't yet reached the navigatesuccess or navigateerror stage.MDN Reference