What are Service Workers?

Ryan and Andrew discuss how to use a service worker to pre-cache important pages so they are available even without a network connection.

JavaScriptPerformanceDevelopment

Some stuff to help you along during the lesson:

Service Workers and Offline Browsing
Modernizing our Progressive Enhancement Delivery
Going Offline: Service Workers with Jeremy Keith
HTML5 Web Workers
Service Worker JavaScript Code (sw.js)
Service Worker registration JavaScript code