A script to download the 20 facts information about the Harvard Class of 2018 and encrypt the resulting JSON. Obviously some information deleted for privacy

download.js

function executeScript(){
    var no = {}; // list of excluded users
    re = new RegExp("[4][\:|\.|\)|\-][^1-9]");
    function findmatches(response){
      flag = true;
      if (response.data.length < 2){ // empty response, sort of
        flag = false;
      }
      if(flag){
        response.data.forEach(function(post){
          if (post.message && (post.message.match(re) != null) && !(post.from.name in no) ){
            posts.push(post);
          }
        });
        FB.api(response.paging.next, findmatches);
      }
      else {
        getPictures(); // get profile pictures for people
      }
    }
    FB.api('/#/feed/', findmatches); // where # is the group id, sorry
  }

  function getPictures(){
    counts = posts.length;
    posts.forEach(function(post){
      FB.api("/" + post.from.id + "/?fields=picture.type(square)", function(response){
        post.picture = response.picture.data.url;
        delete post.likes; // gotta keep the data size at least a little reasonable
        delete post.comments;
        delete post.actions;
        delete post.application;
        delete post.privacy;
        delete post.type;
        delete post.updated_time;
        counts -= 1;
        if (counts == 0){
          saveOutput();
        }
      });
    });
  }

  function saveOutput(){
    encrypted = CryptoJS.AES.encrypt(JSON.stringify(posts), '' /* KEY HERE */);
    var blob = new Blob([encrypted], {type: "text/plain;charset=utf-8"});
    saveAs(blob, "harvard.dat");
  }