The script is designed to create dropdown selection in array.
The script does not affect the display in the English language, but it does affect the Hebrew and Arabic RTL.
In my opinion, this is a design error and not because of the script

In my opinion, this is a design error and not because of the script.

Not really. The script is nothing provided by Limesurvey, but by a third party. So if Limesurvey works with its standard functions the way it is supposed to be, I wouldn't necessarily consider this a design error or bug of Limesurvey, but rather an issue with the script.

Maybe the script does not work well with RTL languages and needs to be adapted.

Attached lss without java script .
same error

There was still some Javascript in Q2 and loads of code garbage in other questions, but it seems to work fine for me now.

Here an example of the code garbage (which might or might not impact how the survey is displayed, just too much code to go through):
 

And here what I see when I use the survey based on the new LSS: