JSFiddle - React, Tailwind, and code Playground

HTML

<form id="subreddit">
        <select name="searchtype" form="subreddit">
            <option value="Fast">Fast</option>
            <option value="Accurate">Accurate</option>
        </select>

        <input type="text" name="subreddit" placeholder="AskReddit"/>
        <input type="button" value="Search" onclick="runAJAX();"/>
    </form>

JavaScript

function runAJAX(){
xmlhttp.open("POST","",true);
xmlhttp.send();
return false;
}

var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }