Privacy Browser Android

Switching to side by side (or leaving that mode) reloads the tab. This may be minor for non-js pages, but I also had this happen for a js game so the entire thing was abruptly ended which was rather inconvenient. I use side by side a lot to chat with people while I work (in this case I actually intended to give feedback on this very js game while testing it) so it would be cool if this could be handled properly. Mozilla firefox for android for example doesn't do this