RBXDev Thread Remover

// ==UserScript==
// @name        ThreadRemover
// @namespace   test
// @include     http://developer.roblox.com/forum/recent
// @version     1
// @grant       none
// ==/UserScript==

var blockedIds = [];
var blockedForumCategories = ["Exploit Report"];
var filteredPhrases = ["default face"];

var recentThreads = Array.prototype.slice.call(document.getElementsByClassName("krow1")).concat(
                    Array.prototype.slice.call(document.getElementsByClassName("krow2"))).concat(
                    Array.prototype.slice.call(document.getElementsByClassName("krow1-stickymsg"))).concat(
                    Array.prototype.slice.call(document.getElementsByClassName("krow2-stickymsg")));

for (i=0; i < recentThreads.length; i++) {
  var thread = recentThreads[i];
  var frame = thread.getElementsByClassName("kcol-mid kcol-ktopictitle");

  if (frame.length > 0) {
    var badThread = false;

    var profile;
    if (frame[0].getElementsByClassName("kwho-user").length > 0) {
      profile = frame[0].getElementsByClassName("kwho-user")[0];
    } else if (frame[0].getElementsByClassName("kwho-admin").length > 0) {
      profile = frame[0].getElementsByClassName("kwho-admin")[0];
    } else if (frame[0].getElementsByClassName("kwho-ROBLOX").length > 0) {
      profile = frame[0].getElementsByClassName("kwho-ROBLOX")[0];
    }

    if (profile != null) {
      var userId = parseInt(profile.attributes.getNamedItem("href").value.substring(15).match(/^\d+/)[0]);
      for (v=0; v < blockedIds.length; v++) {
        if (blockedIds[v] == userId) {
          badThread = true;
          break;
        }
      }
    }

    var forumCategory = frame[0].getElementsByClassName("ktopic-category")[0].children[0].childNodes[0].textContent;
    for(v=0; v < blockedForumCategories.length; v++) {
      if (blockedForumCategories[v].toLowerCase() == forumCategory.toLowerCase()) {
        badThread = true;
        break;
      }
    }

    var title = frame[0].getElementsByClassName("ktopic-title km")[0].childNodes[0].textContent;
    for (v = 0; v < filteredPhrases.length; v++) {
      if(title.toLowerCase().indexOf(filteredPhrases[v].toLowerCase()) > -1) {
        badThread = true;
        break;
      }
    }

    if (badThread == true) {
      thread.parentNode.removeChild(thread);
    }
  }
}