JSFiddle - React, Tailwind, and code Playground

HTML

<div id="result">
result will be here
</div>

JavaScript

var notification = "CURRENT_PROFILE";
var payload = "profilename";
var encoded = encodeURIComponent(JSON.stringify(payload));
var result = "action=NOTIFICATION&notification=" + notification + "&payload=" + encoded;

var e = document.getElementById("result");
e.innerHTML = result.replace("&","&amp;");