JSFiddle - React, Tailwind, and code Playground

HTML

<table>
  <tr>
    <td>1</td>
    <td>2</td>
    <td class="click">3</td>
  </tr>
  <tr>
    <td>4</td>
    <td>5</td>
    <td class="click">6</td>
  </tr>
  <tr>
    <td>7</td>
    <td>8</td>
    <td class="click">9</td>
  </tr>
</table>

JavaScript

$('.click').on('click', function(){
		//var prev = $(this).parent().find('td:eq(0), td:eq(1)').text();
		var prev = $(this).parent().find('td').not($(this)).text();
		alert(prev);
	})