The persisted
read-only property indicates if a webpage is loading from a cache.
Syntax
window.addEventListener('pageshow', function(event) {
if (event.persisted) {
console.log('Page was loaded from cache.');
}
});
Value
A Boolean
.
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living StandardThe definition of 'PageTransitionEvent: persisted' in that specification. | Living Standard | Initial definition |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
persisted
|
Chrome
Full support Yes |
Edge
Full support 12 |
Firefox
Full support Yes |
IE Full support 11 Full support 11 Notes' The |
Opera
Full support Yes |
Safari
Full support Yes |
WebView Android
Full support Yes |
Chrome Android
Full support Yes |
Firefox Android
Full support Yes |
Opera Android
Full support Yes |
Safari iOS
Full support Yes |
Samsung Internet Android
Full support Yes |
Legend
- Full support
- Full support
- See implementation notes.'
- See implementation notes.
PageTransitionEvent.persisted by Mozilla Contributors is licensed under CC-BY-SA 2.5.