PWA - progressive web app - add to home screen, register service-worker (sw.js)

 https://www.simicart.com/blog/pwa-add-to-home-screen/ 

https://www.simicart.com/blog/pwa-service-worker/

https://notificare.com/blog/2020/05/01/How-to-make-an-installable-pwa/

https://codelabs.developers.google.com/codelabs/add-to-home-screen/index.html

privalo buti tinkamas manivestas ir registeed servide weokeris.

tinkamai viska altikus, narsykle pati isullo instaliuoti. appsas instaliuojasi telefone prie visu appsu.

sync data, build apk, windows store app:

https://www.creativebloq.com/features/9-amazing-pwa-secrets

https://www.pwabuilder.com/

https://www.pwabuilder.com/imageGenerator

https://www.dunplab.it/pwa-tester-online

offline, caching

https://medium.com/samsung-internet-dev/pwa-series-service-workers-the-basics-about-offline-a6e8f1d92dfd