JSFiddle - React, Tailwind, and code Playground
HTML
<ul class="items">
<li id="id1">id1</li>
<li id="id2" >id2</li>
<li id="id3" >id3</li>
<li id="id4" >id4</li>
</ul>
CSS
.active {
color:red;
}
JavaScript
$("li").click(function () {
$(".active").removeClass("active");
$(this).addClass("active");
});