This is a smart way to queue up POST submissions for later if the user is offline. It’s not as powerful as background sync (because it requires the user to revisit your site) but it’s a good fallback for browsers that support service workers but don’t yet support background sync
J. Renée Beach writes on Ev’s blog about three things to consider when planning for offline experiences:
- Reach, and
How will you express to your users that the content is up to date, safe and available across their network?
A lovely new service from Adrian that allows you to sync up guitar tabs with videos. It’s a very impressive in-browser app.