Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The NavigationTransition interface of the Navigation API represents an ongoing navigation, that is, a navigation that hasn't yet reached the navigatesuccess or navigateerror stage.

It is accessed via the Navigation.transition property.

Instance properties

finished Read only Experimental

Returns a Promise that fulfills at the same time the navigatesuccess event fires, or rejects at the same time the navigateerror event fires.

from Read only Experimental

Returns the NavigationHistoryEntry that the transition is coming from.

Returns the type of the ongoing navigation.


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


HTML Standard
# navigationtransition

Browser compatibility

BCD tables only load in the browser

See also