This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The persisted read-only property indicates if a webpage is loading from a cache.
A boolean value.
| Specification |
|---|
| HTML> # dom-pagetransitionevent-persisted-dev> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
persisted |
4 | 12 | 11 | 15 | 5 | 18 | 14 | 14 | 4 | 1.0 | 4.4 | 4 |
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https://developer.mozilla.org/en-US/docs/Web/API/PageTransitionEvent/persisted