当前位置：文江博客知识库 en-US 文档 Web API PageTransitionEvent

PageTransitionEvent - Web APIs 编辑

The PageTransitionEvent event object is available inside handler functions for the pageshow and pagehide events, fired when a document is being loaded or unloaded.

  <div id="interfaceDiagram" style="display: inline-block; position: relative; width: 100%; padding-bottom: 20%; vertical-align: middle; overflow: hidden;"><svg style="display: inline-block; position: absolute; top: 0; left: 0;" viewbox="-50 0 600 120" preserveAspectRatio="xMinYMin meet"><a xlink:href="https://developer.mozilla.org/wiki/en-US/docs/Web/API/Event" target="_top"><rect x="1" y="1" width="75" height="50" fill="#fff" stroke="#D4DDE4" stroke-width="2px" /><text  x="38.5" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">Event</text></a><polyline points="76,25  86,20  86,30  76,25" stroke="#D4DDE4" fill="none"/><line x1="86" y1="25" x2="116" y2="25" stroke="#D4DDE4"/><a xlink:href="/wiki/en-US/docs/Web/API/PageTransitionEvent" target="_top"><rect x="116" y="1" width="190" height="50" fill="#F4F7F8" stroke="#D4DDE4" stroke-width="2px" /><text  x="211" y="30" font-size="12px" font-family="Consolas,Monaco,Andale Mono,monospace" fill="#4D4E53" text-anchor="middle" alignment-baseline="middle">PageTransitionEvent</text></a></svg></div>

  a:hover text { fill: #0095DD; pointer-events: all;}

Properties

This interface also inherits properties from its parent, Event.

PageTransitionEvent.persisted Read only: Indicates if the document is loading from a cache.

Example

HTML

<!DOCTYPE html>
<html>
<body>
</body>
</html>

JavaScript

window.addEventListener('pageshow', myFunction);

function myFunction(event) {
  if (event.persisted) {
    alert("The page was cached by the browser");
  } else {
    alert("The page was NOT cached by the browser");
  }
}

Specifications

Specification	Status	Comment
HTML Living Standard The definition of 'PageTransitionEvent' in that specification.	Living Standard	Initial definition

Browser compatibility

BCD tables only load in the browser

PageTransitionEvent - Web APIs 编辑

Properties

Example

HTML

JavaScript

Specifications

Browser compatibility

See also

如果你对这篇内容有疑问，欢迎到本站社区发帖提问参与讨论，获取更多帮助，或者扫码二维码加入 Web 技术交流群。

发布评论

词条统计

友情链接

PageTransitionEvent - Web APIs 编辑

Properties

Example

HTML

JavaScript

Specifications

Browser compatibility

See also

如果你对这篇内容有疑问，欢迎到本站社区发帖提问 参与讨论，获取更多帮助，或者扫码二维码加入 Web 技术交流群。

发布评论

词条统计

友情链接

如果你对这篇内容有疑问，欢迎到本站社区发帖提问参与讨论，获取更多帮助，或者扫码二维码加入 Web 技术交流群。