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 |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
persisted |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
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.