Re:Firefox 57 as the first release where only WebExtensions ...
by acdha on Saturday February 18, 2017 @11:53AM
(#13675457)
Internet Explorer followed the same path. Edge is more restrictive for the same reasons which the Mozilla developers have discussed at length: security and reliability suffered and users inevitably blame the browser for the results.
Here's a comparison: https://docs.microsoft.com/en-us/microsoft-edge/extensions/m...