JavaScript TransitionEvent persisted Property

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JavaScript TransitionEvent persisted Property

The event.persisted property indicates if a webpage is loading from a cache.

Note: This property is read-only.


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<!DOCTYPE html> <html> <body onpageshow="myFunction()"> <h2>Welcome to this page</h2> <script> function myFunction() { if(event.persisted) alert("The page was cached by the browser"); else alert("The page was NOT cached by the browser"); } </script> </body> </html>



Return Values

trueIf a webpage is loading from a cache.
falseIf a webpage is not loading from a cache.


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