Overview
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Learn how to use service workers in your applications. Create faster, more engaging web experiences with features like notifications, background syncing, and offline browsing.
Syllabus
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Introduction
- Implement service workers in JavaScript
- What you should know
- Hello, service workers
- Abilities
- What we can do
- Requirements and compatibility
- Service workers in action
- Understand the life cycle
- See all service worker registrations
- Understand the scope
- Learn vocabulary and concepts
- Register a service worker
- Change the default scope
- Handle service worker events
- Debug with Developer Tools in Chrome
- Debug with other browsers
- Load external files
- Work with the registration
- Update the service worker
- Manage updates in your code
- Unregister the service worker
- Capture the fetch event
- Synthesize a response
- The Response object in detail
- The Request object in detail
- Work with exact routes
- Work with dynamic routes
- Clone before reading data
- Understand the new Cache API
- Prepare the project
- Prefetch files on install
- Visualize your cache
- Implement a cache-first policy
- Implement a network-first policy
- Cache new elements after install
- Use stale-while-revalidate
- Deliver alternate content when offline
- Keep your storage clean
- Summary of cache strategies
- What's available in the service worker
- Send messages from pages
- Receive messages in the service worker
- Broadcast messages to clients
- Receive messages from the controller
- Sync data in the background
- Readable streams
- Navigation preload
- Defer service worker registration
- Make your service worker useful quickly
- Next steps
