ContentIndexEvent: id property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Note: This feature is only available in Service Workers.
The id
read-only property of the
ContentIndexEvent
interface is a String
which identifies
the deleted content index via its id
.
Value
A String
representation of the deleted content index id.
Examples
This example listens for the contentdelete
event
and logs the removed content index id.
The ContentIndexEvent
is only available to the
global scope of a
ServiceWorker
.
self.addEventListener("contentdelete", (event) => {
console.log(event.id);
// logs content index id, which can then be used to determine what content to delete from your cache
});
Specifications
Specification |
---|
Content Index # dom-contentindexevent-id |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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id |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.