Most of the browsers provide localStorage with the storage limit of 5MB per domain. Are there such memory limits/constraints with respect to service workers?  I know that web workers (on which service workers are based) don't have such limitati...

I was curious if anyone knew a javascript based method for detecting whether the web experience was being run as a PWA (progressive web app) or it was simply being run as a standard mobile website (with full browser UI).  Is there any difference betw...

I have two subdomains: https://abc.xxxx.com and https://xyz.xxxx.com. So my questions:     1). is it possible to register a service worker for   https://xyz.xxxx.com from https://abc.xxxx.com  ? if yes then how?      2). if http://abc.xxxx.com (http...

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In app.js,  I am checking the serviceWorker existence in navigator object and if available then registering the SW.  if ('serviceWorker' in navigator) {     navigator.serviceWorker.register('./service-worker.js', { scope: './'...

How can I prompt a user for their geo-location in javascript if they've blocked my request in the past? (using navigator.geolocation.getCurrentPosition).  For example,  my web app requires location services, and the user accidentally clicks "...

I want to add service worker to my site to offer a good offline experience to my site users. (Site back-end is PHP)  I'm still new to Javascript promises and service workers, but here is what i reached so far :  my index.php page has this script...

Is there any windows apps/google chrome flags/google chrome extension/javascript methods or any other thing that would allow to bring a chrome window from background(minimized) to foreground when something happens inside a website. I do have access t...

When I try to add a service worker on my progressive web app page, why does the browser console show the following error?  ERROR "Uncaught (in promise) DOMException: Only secure origins are allowed   JS Code:  (function () {     'use strict&#...

I'm testing Progressive Web App in IOS 11.3.  My pwa has a Facebook social login button that, when clicked, points to an external link (different windows.location).  The problem is that the pwa opens safari app to show external links instead of u...