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The read-only id property of the ContentIndexEvent interface is a String which identifies the deleted content index via it's id.
Syntax
var id = ContentIndexEvent.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 {domxref('ServiceWorkerGlobalScope','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 | Status | Comment |
| Content Index APIThe definition of 'id' in that specification. | Editor's Draft | Initial definition. |
Browser compatibility
The compatibility table in 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.
No compatibility data found. Please contribute data for "api.ContentIndexEvent.id" (depth: 1) to the MDN compatibility data repository.
See also:
- An introductory article on the Content Index API
- An app which uses the Content Index API to list and remove 'save for later' content
- Service Worker API, along with information about Cache and CacheStorage
ContentIndexEvent.id by Mozilla Contributors is licensed under CC-BY-SA 2.5.
