v154 · lna + background fetch
Attempting one
A real background fetch aimed at a loopback address, with the outcome reported from the service worker. What this proves depends on where the page is running — and it says which case it is instead of staging one.
Where this page is
Fetch a loopback URL
| request | status | readable? |
|---|---|---|
| Not run yet. | ||
Background Fetch needs transient user activation and allows one fetch per origin at a time, so click the button yourself and give it a moment before clicking again. A refusal reading This origin does not have permission to start a fetch is that rule, not a Local Network Access result.