Archived, doesn't work anymore. A userscript for Duolingo that lets give out many lingots at once

duolingo_lingot_philanthropy.user.js

// ==UserScript==
// @name        Duolingo Lingot Philanthropy
// @namespace   http://github.com/arekolek
// @include     https://www.duolingo.com/*
// @version     1.0
// @grant       none
// ==/UserScript==

function setIntervalLimited(fn, n, t) {
  if(n <= 0) return;
  setTimeout(function() {fn(); setIntervalLimited(fn, n-1, t)}, t);
}

var lover = function() {
  var love = parseInt(prompt("How many lingots would you like to give away?", "1"));
  if(love > 0 && (love <= 10 || confirm("Sure you want to give "+love+" lingots away?")))
    setIntervalLimited((function(){this.model.giveLove()}).bind(this), love, 200);
  return false;
}

duo.CommentView = duo.CommentView.extend({
  giveLove: lover
});

duo.CompactCommentView = duo.CompactCommentView.extend({
  giveLove: lover
});

duo.NestedCommentView = duo.NestedCommentView.extend({
  giveLove: lover
});