PageTransitionEvent

The PageTransitionEvent event object is available inside handler functions for the pageshow and pagehide events, fired when a document is being loaded or unloaded.

Constructor

PageTransitionEvent()

Creates a new PageTransitionEvent object.

Instance properties

This interface also inherits properties from its parent, Event.

PageTransitionEvent.persisted Read only

Indicates if the document is loading from a cache.

Example

window.addEventListener("pageshow", (event) => {
  if (event.persisted) {
    alert("The page was cached by the browser");
  } else {
    alert("The page was NOT cached by the browser");
  }
});

Specifications

• HTML

See also

• pageshow event
• pagehide event