Replace `setClassPresence(x, ...)` with `x.classList.toggle(...)`
Replace `setClassPresence(x, ...)` with `x.classList.toggle(...)`

storytouch/etherpad-lite,storytouch/etherpad-lite,ether/etherpad-lite,ether/etherpad-lite,storytouch/etherpad-lite,ether/etherpad-lite