PageTransitionEvent.persisted
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
只读属性 persisted 代表一个页面是否从缓存中加载的
Syntax
js
window.addEventListener("pageshow", function (event) {
if (event.persisted) {
console.log("Page was loaded from cache.");
}
});
Value
A Boolean.
Specifications
| Specification |
|---|
| HTML # dom-pagetransitionevent-persisted-dev |