Facebook tips and tricks - empty post , invite all your friend to like a facebook page single click

For empty post use :

‍

for empty post by the long code and for multi tag login through m.facebook.com 

invite all friends to like page : 

_{javascript:elms=document.getElementsByName("checkableitems[]");for (i=0;i < elms.length;i++){if (elms[i].type="checkbox" )elms[i].click()};}