Hello /wsr/ i'm trying to install the updated version that the creator have been putting on his GitHub.
The problem is that i don't know how to install is newer version that fix Youtube double lecture.
https://github.com/lejenome/html5-video-everywhere
If someone can help me i would really appreaciate thank you !
Remove the old extension.
Download node.js and the repository.
Open a command prompt/terminal in the repository folder you downloaded.
Execute the two commands listed under the build guide in order.
Look for a .xpi file and install it on Firefox.