How to collect Fans of a Facebook page

aggregation.js

/* 
Note : based on this script, there is a big gap between the number of returned profiles 
and the counter that Facebook displays on Pages.  
*/

/* 
To collect Fan's ID of a Facebook page (provided you are admin of the page),
open this page swapping YOUR_PAGE_ID with... your page id 
https://www.facebook.com/browse/page_fans/?page_id=YOUR_PAGE_ID
and then dump JS bellow in Firebug or Chrome console en execute
*/
window.NodeList.prototype.forEach = window.Array.prototype.forEach;
var profiles = [];
function evaluation() {  
  document.querySelectorAll(".fbProfileBrowserListItem").forEach(function(item, index) {
    var profile = item.querySelector("a").getAttribute("href");
    profiles.push(profile.match(/https:\/\/www.facebook.com\/(.*)/)[1]);
    item.parentNode.removeChild(item);
  });

  if(document.querySelector(".uiMorePagerPrimary").click){
    document.querySelector(".uiMorePagerPrimary").click();
  }

  return profiles;
};

function evaluate(){
  evaluation();
  console.log("Grabbed", profiles.length);
  timeout = window.setTimeout(evaluate, 500);
}

var timeout = window.setTimeout(evaluate, 500);
/* end  */

dump.js

// When you think you reached the number of profile you wanted just dumped this and execute
clearTimeout(timeout);
profiles.join("\n")