Draft: This page is not complete.
The oncontentdelete
property of the ServiceWorkerGlobalScope
interface is an event handler fired when an item is removed from the indexed content via the user agent.
ServiceWorkerGlobalScope.oncontentdelete = function(event) { ... };
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}`) ]) }) ); });
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
oncontentdelete |
No |
No |
No |
No |
No |
No |
84 |
84 |
No |
60 |
No |
14.0 |
Content Index API
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/oncontentdelete