ServiceWorkerGlobalScope: contentdelete event
The contentdelete
event of the ServiceWorkerGlobalScope
interface is fired when an item is removed from the indexed content via the user agent.
This event is not cancelable and does not bubble.
Syntax
Use the event name in methods like addEventListener()
, or set an event handler property.
addEventListener('contentdelete', event => { });
oncontentdelete = event => { };
Event type
An ContentIndexEvent
. Inherits from Event
.
Event properties
In addition to the properties listed below, this interface inherits the properties of its parent interface, ContentIndexEvent
.
Examples
The following example uses a contentdelete
event handler to remove cached content related to the deleted index item.
self.addEventListener('contentdelete', event => {
event.waitUntil(
caches.open('cache-name').then(cache => {
return Promise.all([
cache.delete(`/icon/${event.id}`),
cache.delete(`/content/${event.id}`)
])
})
);
});
You can also set up the event handler using the oncontentdelete
property:
self.oncontentdelete = (event) => {
...
};
Specifications
No specification found
No specification data found for api.ServiceWorkerGlobalScope.contentdelete_event
.
Check for problems with this page or contribute a missing spec_url
to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
Browser compatibility
No compatibility data found for api.ServiceWorkerGlobalScope.contentdelete_event
.
Check for problems with this page or contribute missing data to mdn/browser-compat-data.