ReadonlyentryThe entry read-only property of the NavigationActivation interface contains a NavigationHistoryEntry object representing the history entry for the inbound ('to') document in the navigation.
ReadonlyfromThe from read-only property of the NavigationActivation interface contains a NavigationHistoryEntry object representing the history entry for the outgoing ('from') document in the navigation.
ReadonlynavigationThe navigationType read-only property of the NavigationActivation interface contains a string indicating the type of navigation.
The
NavigationActivationinterface of the Navigation API represents a recent cross-document navigation.MDN Reference