JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<table class="ms-listviewtable">
<tr>
    <td class="ms-vb2-icon"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2">test1</td>
</tr>
<tr>
    <td class="ms-vb2-icon"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2"></td>
    <td class="ms-vb2">test2</td>
</tr>
<tr>
<td class="ms-vb2-icon"></td>
<td class="ms-vb2"></td>
<td class="ms-vb2"></td>
<td class="ms-vb2"></td>
<td class="ms-vb2"></td>
<td class="ms-vb2">test3</td>
</tr>
</table>??

CSS

.ms-vb2-icon { background: red; width: 10px; height: 10px; }

JavaScript

$("tr:has(td:contains('test1')) td.ms-vb2-icon").hide();