JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<select id="dropDown">
    <option>Select</option>
    <option>1</option>
    <option>2</option>
    <option>3</option>
    <option>4</option>
</select>
<div id="radioContainer">
    
</div>

JavaScript

function createRadioButtons(n)
{
    $("#radioContainer").empty();
    for(var i=0;i<n;i++)
    {
        radioButtons = "<p><input type='radio' class='"+n+"' name='"+n+"'>"+(i+1)+"</p>";
        $("#radioContainer").append(radioButtons);
    }
}    

$("#dropDown").on("change",function()
{
      createRadioButtons(parseInt($(this).val()));
});
$(document).on("change","#radioContainer input",function(){
alert("checked");
});