john_can_suck_it.js

battle = (function() {
  function completelyAccurateBattleCalculator() {
    return Math.floor((Math.random()*10)+1);
  }
  
  function predictWinner(i) {
    if (i >= 1 && i < 5) {
      return 'goku';
    } else if (i > 5 && i <= 10) {
      return 'jl';
    } else {
      return 'suckit';
    }
  }

  function battle() {
    var results = {}, key, buf = '';
    for (var i = 0, len = 1000; i < len; i++) {
      key = predictWinner(completelyAccurateBattleCalculator());
      results[key] = results[key] === undefined ? 1 : results[key] + 1;
    }
    buf += "Justice League won " + results['jl'] + " times.\n";
    buf += "Goku won " + results['goku'] + " times.\n";
    buf += "And John can suck it " + results['suckit'] + " times.\n";
    console.log(buf);
  }
  
  return battle;
})();