web api event
Navigation: currententrychange event
The currententrychange event of the Navigation interface is fired when the currentEntry has changed.
This event will fire for:
-
Same-document navigations (e.g.,
back()ortraverseTo()). -
Replacements (i.e., a
navigate()call withhistoryset toreplace). -
Other calls that change the entry’s state (e.g.,
updateCurrentEntry(), or theHistory API’sreplaceState()).
This event fires after the navigation is committed, meaning that the visible URL has changed and the NavigationHistoryEntry update has occurred. It is useful for migrating from usage of older API features like the hashchange or popstate events.
Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
addEventListener("currententrychange", (event) => { })
oncurrententrychange = (event) => { }
Event type
A NavigationCurrentEntryChangeEvent. Inherits from Event.
Examples
Navigation data reporting:
navigation.addEventListener("currententrychange", () => {
const data = navigation.currentEntry.getState();
submitAnalyticsData(data.analytics);
});
Setting up a per-entry event:
navigation.addEventListener("currententrychange", () => {
navigation.currentEntry.addEventListener("dispose", genericDisposeHandler);
});