Eliminar amigos inactivos Facebook

for(listamigos=document.querySelectorAll("li._698"),a=document.createElement("div"),a.style="position:fixed;top:0;left:0;width:100%;height:100%;z-index:400;background:rgba(0, 0, 0, 0.72);display:flex",b=document.createElement("ul"),b.className="uiList _262m _4kg",b.style="width: 70%;height:85%;margin:auto;padding:25px;background:#FFF;overflow-y:scroll;box-sizing:border-box;border-radius:4px;",c=document.createElement("h1"),c.innerText="Amigos inactivos",c.style="text-align:center",b.appendChild(c),i=0;i<listamigos.length;i++)listamigos[i].innerHTML.indexOf("/ajax/friends/inactive/dialog")>-1&&(listamigos[i].style="width:48% !important;box-sizing:border-box;margin:20px 1%;",b.appendChild(listamigos[i]));a.appendChild(b),document.body.appendChild(a);