epsilon greedy algo implemented as jquery

gistfile1.js

(function(global) {
  "use strict";
 
  // Just some hardcoded stuff until i wire up the backend
  $(document).ready(function initializeTest() {
    var test = $('.epsilon-test')
    var name = test.attr('id')
    var levers = _.map(test.find('.epsilon-lever'), function (lever) {
      $(lever).hide();
      return $(lever).attr('id');
    })
    
    console.log(name)
    console.log(levers)
    
    var options = [
      {name: "blue", totalTrials: 10, totalRewards: 1},
      {name: "orange", totalTrials: 10, totalRewards: 2},
      {name: "green", totalTrials: 10, totalRewards: 5},
    ]
    var eg = new EpsilonGreedy(options);
    var selected = $(test).find('#'+ eg.selectLever(Math.random(), Math.random()));
    $(selected).show();
    /*
    $.get('/api/epsilon/'+name+'?levers='levers.join(','), function(data) {
      console.log(data);
    })
    */
  })
 
  // Here's where the magic happens
  function EpsilonGreedy(options) {
    var self = this;
 
    this.selectRandom = function selectRandom(randomNumber) {
      console.log('select random')
      return options[Math.floor(randomNumber * options.length)];
    }
 
    this.selectLever = function selectLever(randomNumber1, randomNumber2) {
      console.log('randomNumber1', randomNumber1)
      var lever = (randomNumber1 < 0.1) ?
         self.selectRandom(randomNumber2) :
         self.selectHighestProbability();
      return lever.name;
    }
 
    this.selectHighestProbability = function selectHighestProbability() {
      return _(options).max(function(option) {
        return option.totalRewards / option.totalTrials;
      });
    }
  }
 
  global.EpsilonGreedy = EpsilonGreedy;
 
})(typeof window === 'undefined' ? this : window);

gistfile2.txt

.epsilon-test#button-color
  a.epsilon-lever#orange.btn.btn-large.btn-warning.signup-button(href='/signup/wiz') Launch your jampaign!
  a.epsilon-lever#blue.btn.btn-large.btn-primary.signup-button(href='/signup/wiz') Launch your jampaign!
  a.epsilon-lever#green.btn.btn-large.btn-success.signup-button(href='/signup/wiz') Launch your jampaign!