I have this service worker: In “stock_items_balance.php” i fetch data from my DB. So in every 30 minutes i would like to update my cached pages and reload the window. So first i have a script that checks for internet connection. If true, i want to clean/update the cache and reload the page. How ca…
Tag: service-worker
SPA content refresh with constant updating
I know that recommended approach to updating SPA versions is to use service workers and alert user that he should refresh page. But what options do we have when there’s lots of pages and new things constantly getting added? I believe this would annoy a lot of users especially when those updates arenR…
Save FormData to Indexdb
The below code is what take final action to save the data to the target DB. Now I am building an offline app, where when no internet is available I would like to save this request to indexdb. I have the whole setup. All I want to know how can I save a FormData instance to indexdb so that I
Not getting service worker with create-react-app
lately, I have create two react application and in both of them the service worker is not present instead a new file is generated i.e ‘reportWebVitals.js’. Here is my folder structure of src after creating new app. Also, if we check on running the app, the browser says that ‘No matching serv…
Service worker – update cache on new version using skipWaiting()
I have implemented Workbox to generate my service worker using webpack. This works – I can confirm revision is updated in the generated service worker when running “generate-sw”: “workbox inject:manifest”. The problem is – I have noticed my clients are not updating the cach…
Service Workers – selectively choose resources
I have a simple Service Worker implementation like this: My goal is to cache all resources except the two files indicated in the urlsToCache variable, these two files should ALWAYS be requested from the network.. How can i achieve this? How can I then verify that it is actually so? Answer You can check the ur…
Overriding Angular’s Service Worker to handle POST requests
I have an angular/nodejs application in which a User can see a list of resources, update them, create them, and delete them (a basic CRUD application). I want to turn this into a PWA so the user can work offline. It must : Cache the assets (html, css …) Cache the result of GET requests Store the POST/PU…
Can’t find serviceWorker in navigator anymore
since the new update of Google Chrome (version 69.0.3497.92 (official build) (64-bit)) I can’t find the serviceWorker service in the Navigator anymore. Actually I could register my Service Worker as follows but now I get an error that serviceWorker cannot be found in the navigator: How can I now use the…
Firefox: Service Worker: SecurityError: DOMException: The Operation is insecure
In app.js, I am checking the serviceWorker existence in navigator object and if available then registering the SW. When trying to register SW, I receive the below error in Firefox. I also made sure the service-worker.js file is under src directory. Checking my about:config in Firefox (version 59.0.2) I had se…
Handling File Uploads When Offline With Service Worker
We have a web app (built using AngularJS) that we’re gradually adding PWA ‘features’ too (service worker, launchable, notifications, etc). One of the features our web app has is the ability to complete a web form while offline. At the moment, we store the data in IndexedDB when offline, and …