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.
Example
HTML Online Editor
<!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>
Syntax
event.persisted
Return Values
| Value | Explanation |
|---|---|
| true | If a webpage is loading from a cache. |
| false | If a webpage is not loading from a cache. |
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