JSFiddle - React, Tailwind, and code Playground
HTML
<table id="rowclick2">
<tbody>
<tr >
<td class="cb"><input type="checkbox" value="yes"></td>
<td>row 1</td>
<td>A</td>
</tr>
<tr >
<td class="cb"><input type="checkbox" value="yes" ></td>
<td>row 2</td>
<td>B</td>
</tr>
<tr>
<td class="cb"><input type="checkbox" value="yes"></td>
<td>row 3</td>
<td>C</td>
</tr>
</tbody>
</table>
<button id="test">TEST</button>
JavaScript
$('#test').click(function(){
$('#rowclick2 tr').filter(':has(:checkbox:checked)').each(
//get row values
);
});