workbox-cacheable-response

This library takes a Response object and determines whether it's cacheable based on a specific configuration.

workbox-expiration

A service worker helper library that expires cached responses based on age or maximum number of entries.

workbox-background-sync

Queues failed requests and uses the Background Sync API to replay them when the network is available

workbox-broadcast-update

A service worker helper library that uses the Broadcast Channel API to announce when a cached response has updated