Page transition events fire when a webpage is being loaded or unloaded.
DOM Information
Inheritance Hierarchy
Event
PageTransitionEvent
Example
HTML
<!DOCTYPE html> <html> <body onpageshow="myFunction(event)"> </body> </html>
JavaScript
function myFunction(event) {
if (event.persisted) {
alert("The page was cached by the browser");
} else {
alert("The page was NOT cached by the browser");
}
}
Members
The PageTransitionEvent object has these types of members:
Properties
The PageTransitionEvent object has these properties.
| Property | Access type | Description |
|---|---|---|
|
persisted |
Read-only |
Indicates if a webpage is loading from a cache. |