checking

我们的志愿者还没有将这篇文章翻译为 中文 (简体)加入我们帮助完成翻译!
您也可以阅读此文章的English (US)版。

The checking event is fired when the user agent is checking for an update, or attempting to download the cache manifest for the first time.

General info

Specification
Offline
Interface
Event
Bubbles
No
Cancelable
No
Target
applicationCache
Default Action
None

Properties

Property Type Description
target EventTarget (DOM element) The event target (the topmost target in the DOM tree). Read Only.
type string The type of event. Read only.
canBubble boolean Does the event normally bubble? Read only.
cancelable boolean Is it possible to cancel the event? Read only.

See also

文档标签和贡献者