JSFiddle - React, Tailwind, and code Playground
HTML
<ul id="menu">
<li class="here">
<img src="image">
<div class="border selected">div 1</div>
</li>
<li class="here">
<img src="image">
<div class="border">div 2</div>
</li>
</ul>
CSS
.selected {
border: 1px red solid;
}
JavaScript
$("#menu .border").on("click", function(){
$("#menu li div.border").removeClass("selected");
$(this).find("div.border").addClass("selected");
});