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 Standard The 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.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
persisted | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE
Full support
11
| 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.