Duolingo word scraper

duo_scraper.js

// found from http://pastebin.com/jnEViBPz
// simple run in console on duolingo homepage
var $words = $('<table><thead><tr><th>Language</th><th>Category</th><th>Word</th><th>Strength</th></thead><table>');
var ld=duo.user.attributes.language_data;
var count = 0;
var waiting = 0;
for(l in ld){
  waiting = ld[l].skills.models.length;
  ld[l].skills.models.forEach(function(e){
    var t=e.attributes;
    if(t.progress_percent>0){
          $.get("/skills/"+t.language+"/"+t.url_title,function(e){
            e.path.forEach(function(e){
                  if(e.words&&e.strength>0){
                    e.words.forEach(function(n){
                          count++;
                          var r="<tr>";r+="<td>"+l+"</td>";
                          r+="<td>"+t.name+"</td>";
                          r+="<td>"+n+"</td>";
                          r+="<td>"+e.strength+"</td>";
                          r+="</tr>";
                          $words.append(r)
                        })
                  }
                })
                if(--waiting===0) {
                  $words.append('<tr><td colspan="3">TOTAL</td><td>'+count+'</td></tr>');
                  $('body').html($words);
                }
          })
        } else {
          waiting--;
        }
  })
}