JSFiddle - React, Tailwind, and code Playground
HTML
<table id="waypointsTable" border="1">
<tbody>
<tr>
<td>some text</td>
</tr>
<tr>
<td>some text</td>
</tr>
<tr>
<td>some text</td>
</tr>
</tbody>
</table>
CSS
.hover { background-color:yellow; }
JavaScript
$('#waypointsTable tr').hover(function() {
$(this).addClass('hover');
}, function() {
$(this).removeClass('hover');
});