Offline Google Analytics Made Easy
The sw-offline-google-analytics library gives you everything you need.
serviceworker analytics offline indexeddb
Offline-first, fast, with the sw-precache module
Add service worker-powered offline capabilities to your site with the sw-precache module.
news serviceworker offline cache performance
Taking an Entire Page Offline using the HTML5 FileSystem API
Quota Management API : Fast Facts
App Cache Tools and Auto-Generators
Defining Scope In IndexedDB Transactions
Seek into local files with the File System API
navigator.onLine in Chrome Dev channel
