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Changed primary email

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Brandon Rozek 2022-12-13 23:33:08 -05:00
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content/blog/2015-11-30-limiting-cache-service-workers-revisited3.md
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@ -97,7 +97,7 @@ Once it receives the command, it goes on to trim all of the caches.
### Conclusion
So whenever you download a bunch of files, make sure to run `navigator.serviceWorker.controller.postMessage({"command":"trimCache"});` on the main javascript file to trim the cache. A downside to this method is that since Service Workers don’t take control during the first page load, the cache isn’t trimmed until the second page load. If you can find a way to make it so that this event happens in the first page load [tell me](mailto:hello@brandonrozek.com) about it/write a blog post. 🙂 **Update:** To get the service worker to take control of the page immediately call [self.skipWaiting()](https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/skipWaiting) after the install event and [self.clients.claim()](https://developer.mozilla.org/en-US/docs/Web/API/Clients/claim) after the activate event. Current code for our humble service worker:
So whenever you download a bunch of files, make sure to run `navigator.serviceWorker.controller.postMessage({"command":"trimCache"});` on the main javascript file to trim the cache. A downside to this method is that since Service Workers don’t take control during the first page load, the cache isn’t trimmed until the second page load. If you can find a way to make it so that this event happens in the first page load [tell me](mailto:brozek@brandonrozek.com) about it/write a blog post. 🙂 **Update:** To get the service worker to take control of the page immediately call [self.skipWaiting()](https://developer.mozilla.org/en-US/docs/Web/API/ServiceWorkerGlobalScope/skipWaiting) after the install event and [self.clients.claim()](https://developer.mozilla.org/en-US/docs/Web/API/Clients/claim) after the activate event. Current code for our humble service worker:
```javascript
var version = 'v2.0.24:';