source.md

https://www.google.com/search?q=pwa+tutorial&oq=pwa+tu&aqs=chrome.1.69i57j0l9.6295j0j7&sourceid=chrome&ie=UTF-8

https://medium.com/@firt/progressive-web-apps-on-ios-are-here-d00430dee3a7

https://www.youtube.com/watch?v=4XT23X0Fjfk

https://www.google.com/search?q=install+pwa&ei=dnq_YKipFJuqtQbNu4jwAw&oq=install+pwa&gs_lcp=Cgdnd3Mtd2l6EAMyBAgAEEMyBAgAEEMyBAgAEEMyAggAMgIIADICCAAyAggAMgIIADICCAAyAggAOgcIABBHELADOgcIABCwAxBDOgoILhCwAxDIAxBDOggIABCxAxCDAToLCC4QsQMQxwEQowI6BQgAELEDOgoIABCxAxCDARBDOgcIABCxAxBDOgUIABCRAkoFCDgSATFQ125Yl4kCYOCKAmgBcAJ4AIABggGIAaIIkgEEMTEuMZgBAKABAaoBB2d3cy13aXrIAQvAAQE&sclient=gws-wiz&ved=0ahUKEwiovIDTm4jxAhUbVc0KHc0dAj4Q4dUDCA4&uact=5

how to install webapps in IPhone/Android/Windows and MacOS

https://mobilesyrup.com/2020/05/24/how-install-progressive-web-app-pwa-android-ios-pc-mac/

Tuts

https://medium.com/james-johnson/a-simple-progressive-web-app-tutorial-f9708e5f2605 https://www.freecodecamp.org/news/build-a-pwa-from-scratch-with-html-css-and-javascript/ https://developers.google.com/web/ilt/pwa https://dzone.com/articles/how-to-build-a-progressive-web-app-pwa-with-javasc https://www.javatpoint.com/progressive-web-applications

PWA cache strategy

https://blog.bitsrc.io/5-service-worker-caching-strategies-for-your-next-pwa-app-58539f156f52