Duolingo Vocab Scraper

scraper.js

var skillList = [];
var learningLanguage = duo.user.attributes.learning_language
var skills = duo.user.attributes.language_data[learningLanguage].skills.models;
skills.sort(function(a, b){
if (a.attributes.coords_y == b.attributes.coords_y){
  return a.attributes.coords_x-b.attributes.coords_x;
}
else{
  return a.attributes.coords_y-b.attributes.coords_y;
}
});
var complete = 0;
var available = 0;
var titleMap = {};
for (var x = 0; x < skills.length; x++){
  var skill = skills[x];
  var url_title = skill.attributes.url_title;
  titleMap[skill.attributes.title] = x;
  if (!skill.attributes.locked){
    available++;
    $.getJSON('https://www.duolingo.com/skills/'+learningLanguage+'/'+url_title, function(response){
      var wordList = [];
      for (var y = 0; y < response.path.length-1; y++){
        var pathObj = response.path[y];
        wordList = wordList.concat(pathObj.words);
      }
      skillList[titleMap[response.title]]= {"title":response.title, "words":wordList};
    })
    .always(function(){
      complete++;
      if (complete == available){
        for (var z = 0; z < skillList.length; z++){
          var result = skillList[z];
          console.log('Skill Name: ' + result.title);
          for (var w = 0; w < result.words.length; w++){
            console.log(result.words[w]);
          }
        }
      }
    });
  }
}