JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://event.pwizard.com/site/script/countdown.js"></script>
<body>
<p> beginning of site</p>
<table id="timer_table">
<tbody>
<tr>
<td>
<p id="counter" style="color: red;"> Here's the counter: </p>
</td>
</tr>
</tbody>
</table>
<p> rest of site...</p>
</body>
JavaScript
var ss0 = "<script>";
var ss1 = "TYPE SCRIPT AND CLICK 'RUN'";
var ss2 = '</scr';
var ss3 = 'ipt>';
var ss = ss0+ss1+ss2+ss3;
$('#counter').after(ss);