JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td>0</td>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
</tr>
</table>
JavaScript
var length = $("tr").find("td:gt(3):lt(2)").length;
alert(length);
var length2 = $("tr").find("td:lt(2):gt(3)").length;
alert(length2);