JavaScript Apprenticeships

I am trying to post a message to a service worker instance. I get the following error: Failed to e… Read more Failed To Execute 'postmessage' On 'serviceworker': Function Could Not Be Cloned

I'm always get the error like below when using service worker with angular v8 which did not hap… Read more Angular V8 Throw Error No Matching Service Worker Detected

I have a service worker installed in my website, everything works fine, except when I push an updat… Read more Service Workers Not Updating

This used to work for me but stopped a couple of months ago and I've tinkered my way right out … Read more Service Worker Offline Page Won't Load

I understand that ServiceWorkers can grab responses out of cached network requests. That said, is i… Read more Using Service Workers To Both Use Cache *and* Update In Background

I am creating a PWA that works offline with a service worker. Right now it works correctly, but the… Read more Start_url Does Not Respond With A 200 When Offline: The Start_url Did Respond, But Not Via A Service Worker. Lighthouse Audit Problem

I'm using server send event to display a notification.I have created a service worker and i use… Read more Does Service Worker Request, Response From Server Continuously?

I'm currently learning how to use Background Sync as to allow users to PUT/POST changes while u… Read more Javascript Background Sync Stops Working If Page Is Loaded/refreshed While Offline

I have a service worker that I want to return an offline page if you're offline. I realized you… Read more Service Worker Not Returning Custom Offline Page It Is Instead Returning The Default "offline" Page

I checked out a few resources but don't really get the fetch method. What is the point in havin… Read more Understanding Fetch In Js

I'm trying push notifications using service workers. use my own server to send notifications an… Read more Increase Service Worker Life Time

I'm using server send event to display a notification.I have created a service worker and i use… Read more Does Service Worker Request, Response From Server Continuously?