JSFiddle - React, Tailwind, and code Playground

by pimvdb

HTML

<table>
  <tr id="first_row">
    <td><span id="first_span">item1</span></td>
    <td><span>item2</span></td>
  </tr>
  <tr id="second_row">
    <td><span>item1</span></td>
    <td><span>item2</span></td>
  </tr>
</table>

JavaScript

var $a = $("#first_row");
var $b = $("#first_span").parents("tr");
var $c = $("#second_row");

alert($a.is($b));
alert($a.is($c));