GPT-4 appears to be able to cut around 180 characters off while keeping the same functionality.

   ((e,l)=>{[...e.querySelectorAll("body")].forEach((e=>{["fixed","sticky"].includes(l(e).position)&&e.parentNode.removeChild(e)})),[...e.querySelectorAll('html,[style\*="overflow"]')].forEach((e=>{["hidden"].includes(l(e).overflow)&&(e.style.overflow="visible"),["hidden"].includes(l(e)["overflow-x"])&&(e.style["overflow-x"]="visible"),["hidden"].includes(l(e)["overflow-y"])&&(e.style["overflow-y"]="visible")}));let o=e.querySelector("html");o.style.overflow=o.style["overflow-x"]=o.style["overflow-y"]="visible"})(document,getComputedStyle);

https://chat.openai.com/share/4c6710b5-9c81-415b-85fc-b33e69...