JSFiddle - React, Tailwind, and code Playground

HTML

<table cellspacing="0" cellpadding="0" style="margin-top: -100px;">
  <tbody>
    <tr id="wtf">
      <td style="width: 100px; height: 100px;"></td>
    </tr>
  </tbody>
</table>

JavaScript

alert("height = " + $("#wtf").height());
alert("outerHeight = " + $("#wtf").outerHeight(true));