checking event is fired when the user agent is checking for an update, or attempting to download the cache manifest for the first time.
- Default Action
||EventTarget (DOM element)||The event target (the topmost target in the DOM tree). Read Only.|
||string||The type of event. Read only.|
||boolean||Does the event normally bubble? Read only.|
||boolean||Is it possible to cancel the event? Read only.|
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Last updated by: Sheppy,