NavigationHistoryEntry: sameDocument property
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
  The sameDocument read-only property of the
  NavigationHistoryEntry interface returns true if this history entry is for the same document as the current Document value, or false otherwise.
Value
A boolean.
Examples
js
const current = navigation.currentEntry;
console.log(current.sameDocument);
// Will always return true
Specifications
| Specification | 
|---|
| Unknown specification  # dom-navigationhistoryentry-samedocument  | 
Browser compatibility
BCD tables only load in the browser