ServiceWorkerGlobalScope.caches
The caches read-only property of the ServiceWorkerGlobalScope interface returns the CacheStorage object associated with the service worker.
Syntax
var myCacheStorage = self.caches;
Value
A CacheStorage object.
Specifications
| Specification |
|---|
| Service Workers 1 # global-caches |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
caches |
40 |
≤79 |
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
|
No |
24 |
11.1 |
40 |
40 |
44 |
24 |
11.3 |
4.0 |
See also
- Using Service Workers
- Service workers basic code example
- Is ServiceWorker ready?
Promise- Using web workers
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https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/caches