Learn how to create offline applications with service workers.

1. The amazing power of service workers
2. Writing your first service worker with vanilla JS
3. Saving recently viewed pages offline with service workers and vanilla JS
4. Offline first with service workers and vanilla JS
5. Improving web font performance with service workers
6. How to set an expiration date for items in a service worker cache
7. How to update a service worker
8. How to trigger a service worker function from the front end with vanilla JS
9. How to immediately activate a service worker with vanilla JS

Rails Long Term Support

Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)

• Prevents you from data breaches and liability risks
• Upgrade at your own pace
• Works with modern Rubies

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