with javascript how to select the element with class "department-o" and add id "img" when hovering on div with class "fashion"
<div class="department-menu">
<div class="row">
<div class="col-8">
<div class="row row-cols-4">
<div class="fashion col mx-4">
<List>
<li></li>
<li></li>
<li></li>
</List>
</div>
</div>
</div>
<div class="col-4 department-o"></div>
</div>
</div>