作者 Realraven (Axel Grude) (开发者) 日期 July 21, 2018 · 永久链接

Sorry but Mozilla closed the door to this type of modification. You can't do this with Web extensions. You're best bet is switching to Waterfox like I did.

The extension was working until Firefox 57 then they decided to blow up legacy extensions and close many possibilities for us Addons developers.