JSFiddle - React, Tailwind, and code Playground
HTML
<a class="menulink" href="#">Link 1</a>
<a class="menulink" href="#">Link 2</a>
<a class="menulink" href="#">Link 3</a>
CSS
a { color: #00f; }
a:hover, a.active { color: #f00; }
JavaScript
$('.menulink').click(function(){
$(this).addClass("active").siblings().removeClass("active");
});