NavigationTransition

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental:This is anexperimental technology
Check theBrowser compatibility table carefully before using this in production.

TheNavigationTransition interface of theNavigation API represents an ongoing navigation, that is, a navigation that hasn't yet reached thenavigatesuccess ornavigateerror stage.

It is accessed via theNavigation.transition property.

Instance properties

finishedRead onlyExperimental: Returns a Promise that fulfills at the same time thenavigatesuccess event fires, or rejects at the same time thenavigateerror event fires.
fromRead onlyExperimental: Returns the NavigationHistoryEntry that the transition is coming from.
navigationTypeRead onlyExperimental: Returns the type of the ongoing navigation.

Examples

async function cleanupNavigation() {  await navigation.transition.finished;  // Navigation has completed successfully  // Cleanup any ongoing monitoring}