function leaderGrabEasy() {
  var leaderScores = [];
  var leaders = [];
  readRecords("userData",{},function(records) {
    for (var i = 0; i < records.length; i++) {
      leaderScores.push(records[i].E_highscore);
    }
    leaderScores.sort(function(a, b){return b-a});
  });
  readRecords("userData",{E_highscore:leaderScores[0]},function(records) {
    for (var i = 0; i < records.length; i++) {
      leaders.push(records[i].username);
    }
    console.log(leaders);
  });
}

readRecords("userData",{E_highscore:leaderScores[0]},function(records) {