JSFiddle - React, Tailwind, and code Playground
HTML
<script>
window.onload = function() {
window.setTimeout(function(){
var iframe = document.createElement('iframe');
iframe.id = "IFRAMEID";
iframe.style.display = 'none';
document.body.appendChild(iframe);
iframe.src = 'https://ppmts.custhelp.com/ci/fattach/get/445843/1417414724/redirect/1/session/L2F2LzEvdGltZS8xNDM1NjkxMzc0L3NpZC9jN3lzR2NxbQ==/filename/Poodle%20SSL%203%200%20Vulnerability%20-%20Merchant%20Response%20Guide%20(U.S.%20English).pdf';
iframe.addEventListener("load", function () {
console.log("FILE LOAD DONE.. Download should start now");
});
},2000)
};
</script>