As the title states I’m wondering if it’s possible to use sync storage for an extension in development.
I tried signing the extension via addons.mozilla.org and installing it on two different devices, but the data did not appear to sync.
about:debugging in each browser shows they have different IDs. In the manifest, I have specified
browser_specific_settings with a unique email-like
Is syncing only possible if you publish the extension publicly on addons.mozilla.org? Surely this is not true since presumably I can self-distribute an addon and still use sync storage.