I know for a long time now Service Workers have been advocated for on the off chance that Quickbase did decide to do something like this. I believe they are a potential answer here.
https://community.quickbase.com/communities/community-home/digestviewer/viewthread?MessageKey=49e8f748-b9fe-4c80-9086-e42dd4e7bf58https://community.quickbase.com/communities/community-home/digestviewer/viewthread?MessageKey=d49c95ef-0fb9-4e2d-b215-f0e1378c1cc5https://haversineconsulting.quickbase.com/db/bgcwm2m4g?a=dr&r=vp&rl=nieMight be something that is worth looking into if you really need JavaScript to continue to function in some way. In one of the posts above Dan mentions a bunch of posts labeled "Service Worker Travel Log" and if you just Google "quickbase Service Worker Travel Log" you should get to most of them.