removes_facebook_group_members.js

// Removes all members from a facebook Group using Javascript 
// by C. Ernesto López | https://facebook.com/c.ernest.1990
// Usage: First go to your Group, then go to Members, open the console (F12), paste the code and press ENTER

var groupid = document.getElementsByTagName('noscript')[0].innerHTML.split('/groups/')[1].split('/')[0];
var items = document.getElementsByName('fb_dtsg');
var fb_dtsg = items[ items.length - 1 ].value;
var y = 0;
var xhttp = new Array();
for( var x=0;x<document.getElementsByClassName('_ohe').length;x++ ) {
  var info = document.getElementsByClassName('_ohe')[ x ];
  if( info.getAttribute('data-hovercard') ) {
    var uid = info.getAttribute('data-hovercard').split('id=')[1].split('&')[0];
    if(uid != 100009236033963 && uid != 612270518) {
      xhttp[y] = new XMLHttpRequest();
      xhttp[y].open('POST', '/ajax/groups/members/remove.php?group_id=' + groupid + '&uid=' + uid + '&is_undo=0&__pc=EXP1%3ADEFAULT', true);
      xhttp[y].send('__req=m&__a=1&fb_dtsg=' + fb_dtsg +  '&confirm=true&__req=m');
      console.log('deleted ', uid);
      y++;
    }
  }
}