NavigationHistoryEntry: index property
Baseline 2026
Newly available
Since January 2026, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The index read-only property of the NavigationHistoryEntry interface returns the index of the history entry in the history entries list (that is, the list returned by Navigation.entries()), or -1 if the entry does not appear in the list or if current document is not fully active.
Value
A number representing the index of the entry in the history entries list, or -1 if this item does not appear in the list.
Examples
js
const current = navigation.currentEntry;
console.log(current.index);
Specifications
| Specification |
|---|
| HTML # dom-navigationhistoryentry-index-dev |