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It's possibly to do with a roadmap of extension APIs that are required to properly implement vertical tabs. WebExtensions Experiments allow developers to make c
by enturn 9y ago
It's possibly to do with a roadmap of extension APIs that are required to properly implement vertical tabs. WebExtensions Experiments allow developers to make changes to the APIs before they are in the official builds.
https://bugzilla.mozilla.org/show_bug.cgi?id=1280347 https://bugzilla.mozilla.org/show_bug.cgi?id=1280347