Service Workers
Resources
- https://developers.google.com/web/tools/workbox/
- https://developers.google.com/web/fundamentals/primers/service-workers/
- https://serviceworke.rs/
- https://davidwalsh.name/offline-recipes-service-workers
- https://jakearchibald.github.io/isserviceworkerready/
- https://github.com/StartPolymer/awesome-service-workers#tutorials-guides
- https://github.com/GoogleChrome/samples/tree/gh-pages/service-worker