Detects NFE projects and AE studios on Scratch

matu-nfe-ae.user.js

// ==UserScript==
// @name         NFE / AE Userscript
// @namespace    http://aputurk.tk
// @version      0.2
// @description  Detect NFE and AE
// @author       You
// @match        https://scratch.mit.edu/*
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

function mark(){
    console.warn("GOT NFE/AE");
    var tag;
    if(location.href.indexOf("projects") > -1){
        tag = "[NFE] ";
    } else if(location.href.indexOf("studios") > -1){
        tag = "[AE] ";
    } else {
        tag = "[NO INDEX]";
    }
    document.title = tag + document.title;
    document.body.style.background = "url(http://i68.tinypic.com/20zwtpc.png)";
    document.getElementsByTagName("html")[0].style.background = "url(http://i68.tinypic.com/20zwtpc.png)";
}

var interval = setInterval(function(){
   var metas = document.getElementsByTagName("meta");
   if(metas.length > 0){
       console.info("GOT METAS");
       clearInterval(interval);
       for(var i = 0; i < metas.length; i++){
           console.info(metas[i], metas[i].name, metas[i].content);
           if(metas[i].name == "robots" && metas[i].content.indexOf("noindex") > -1){
               mark();
               return;
           }
       }
   }
}, 100);