Service Worker Strategies
Cache-first, network-first, stale-while-revalidate — choosing per resource type.
Caching Strategies Overview
A service worker intercepts network requests and decides whether to serve from cache, network, or both. Workbox names four core strategies, each suited to a different kind of resource.
CacheFirst
CacheFirst serves from the cache and only hits the network on a miss. Best for assets that rarely change and are content-hashed, like fonts and images.
// serve cached, fall back to network on missAll lessons in this course
- vite-plugin-pwa Setup
- Service Worker Strategies
- Offline Support and Background Sync
- Push Notifications in Vue PWA