JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<div class="window-wrapper">
  <div class="window-frame">
  <div class="window">
    <center>
      <table cellspacing="0" cellpadding="0" border="0" width="703" height="254">
        <tr>
          <td valign="middle" align="center" width="20%">
            <div class="slot-1" data-value="2"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-2" data-value="2"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-3" data-value="2"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-4" data-value="2"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-5" data-value="2"></div>
          </td>
        </tr>
        <tr>
          <td valign="middle" align="center" width="20%">
            <div class="slot-5" data-value="4"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-4" data-value="4"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-3" data-value="4"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-2" data-value="4"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-1" data-value="4"></div>
          </td>
        </tr>
        <tr>
          <td valign="middle" align="center" width="20%">
            <div class="slot-3" data-value="8"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-1" data-value="8"></div>
          </td>
          <td valign="middle" align="center" width="20%">
            <div class="slot-4" data-value="8"></div>
          </td>
 ...

CSS

/*= CORE
========================= */
body{
  background-color: #0e0e0e;
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  font-size: 9pt;
  color: #8A8A8A;
}
@font-face{
  font-family: 'Open Sans', sans-serif;
  src: (http://fonts.googleapis.com/css?family=Open+Sans:400,600,300,700);
}
/*= Content
========================= */
#wrapper{
  margin: 0 auto;
  width: 903px;
  height: 704px;
}
div.content{
  background-image: url("./images/bg.png");
  background-repeat: no-repeat;
  width: 904px;
  height: 704px;
  margin: 125px 0 0 0;
  padding: 30px;
  position: relative;
}
div.content > div.stats{
  position: absolute;
  top: 50px;
  left: 55px;
}
div.content > div.stats > div:first-child{
  color: #ca660b;
  cursor: pointer;
}
div.content > div.stats > div:first-child:hover{
  color: #894507;
  cursor: pointer;
}
div.window-wrapper{
  margin: 0 auto;
  margin-top: 100px;
  width: calc(100% - 80px);
  height: 314px;
}
div.window-frame{
  background-image: url("http://i.epvpimg.com/xFG4c.png");
  background-repeat: no-repeat;
  position: absolute;
  z-index: 12;
}
div.window{
  background-color: rgba(0, 0, 0, 0.5);
  width: 703px;
  height: 254px;
  overflow: hidden;
  margin: 30px;
}
div.window table tr td{
  height: 85px;
}
div.window table tr td > div{
  opacity: 0.5;
  cursor: pointer;
}
div.window table tr td:hover > div{
  opacity: 1;
}
div.notice{
  width: calc(100% - 61px);
  text-align: center;
  font-family: 'Open Sans', sans-serif;
  font-weight: 600;
  font-size: 9pt;
  margin-top: 25px;
  display: none;
}
div.notice.error{
  color: #a92828;
}
div.notice.success{
  color: #1b7123;
}
div.level{
  margin: 25px;
  position: absolute;
  bottom: 80px;
}
div.stakes{
  margin: 25px;
  position: absolute;
  bottom: 80px;
  right: 86px;
}
div.main{
  margin: 25px;
  position: absolute;
  bottom: 80px;
  left: 324px;
}
div.total-bet-window{
  margin: 25px;
  position: absolute;
  bottom: 155px;
  right: 91px;
}
div.total-bet{
  background-image:...

JavaScript

var final_score = new Array();

function win_filter(data){
  var test_array = new Array();
  $.each(data, function(index, value){
    var selected_index = value;
      $.each(final_score, function(index, value){
        if(index === selected_index){
          test_array.push(value);
        }
      });
  });
  //console.log(test_array);
}

$(".shoot").on('click', function(){
  const final_score = [];
  //var numbers_array = ["slot-1", "slot-1", "slot-1", "slot-1", "slot-1", "slot-2", "slot-2", "slot-2", "slot-2", "slot-3", "slot-3", "slot-3", "slot-4", "slot-4", "slot-5"];
  var numbers_array = ["slot-1", "slot-2", "slot-3", "slot-4", "slot-5"];
  var target = $("div.window table");

  target.find("tr td > div").each(function(){
    const classVal = numbers_array[Math.floor(Math.random() * numbers_array.length)];
    // The following is async. For that reason, we calculated its value first.
    $(this).fadeOut(function(){
      $(this).removeAttr('class');
      $(this).addClass(classVal);
      $(this).fadeIn();
    });
    final_score.push(classVal);
  });
  
  // Calc if win.
  const lines = 3;
  const lineLength = final_score.length/lines;
  console.info(lineLength);
  for(let i=0; i<lineLength; i++) {
    const lineOneSlot = final_score[i];
    let allEqual = true;
    for (let j=1; j<lines; j++) {
    	console.info(`Comparing ${i} ${i+lineLength*j}`);
    	if (lineOneSlot !== final_score[i+lineLength*j]) {
        allEqual = false;
        break;
      }
    }
    if (allEqual) {
      console.info(`win col ${i}`);
    }
  }

  /*$.each(numbers_array, function(index, value){
  
    if(win_filter([0, 2, 6]) === value){
      $(".notice").html("You have won.").addClass("success").show();
      console.log("You won!");
      //win_filter([0, 2, 6]);
    }
  });*/
});