bingo.css

button {
  color: red;
}

p {
  font-size: 1.2em;
  color: red;
}

bingo.html

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>

<script type="text/javascript">

$(function(){

max = 50;
bingo = new Array();
for(i = 1; i <= max; i++) {
  bingo.push(i);
}

status = 0;

$("button").click(function(){
if(status == 0) {
  status = 1;
  $("button").text("Stop");
  roulette = setInterval(function(){
    random = Math.floor(Math.random() * bingo.length);
    number = bingo[random];
    $("#number").text(number);
  }, 100);
} else {
  status = 0;
  $("button").text("Start");
  clearInterval(roulette);
  random = Math.floor(Math.random() * bingo.length);
  result = bingo[random];
  bingo.splice(random, 1);

  $("#number").text(result);
  $("#result").append(result + ", ");
}
});

});


</script>

<button>Start</button>


<div id="number">
</div>


<h1>Result</h1>
<div id="result">
</div>