Make highlight table row without external library using JavaScript

Question

Is there any possibility to Highlight a table row without external JS Library but using just JavaScript?

<table>
<tr>
<th>Nom</th>
<th>n°</th>
</tr>
<tr class="item">
<td class="listeitem">Denis PAPIN</td>
<td class="listeitem">7</td>
</tr>
<tr class="item">
<td class="listeitem">Albert EINSTEIN</td>
<td class="listeitem">2</td>
</tr>
<tr class="item">
<td class="listeitem">Nikola TESLA</td>
<td class="listeitem">18</td>
</tr>
(…)
</table>

Answer 1

Add a class to the row you want to highlight? We need some context here. But yes it's entirely possible