JSFiddle - React, Tailwind, and code Playground
HTML
<div id="container">
<a href="#">lorem ipsum</a>
<a href="#">lorem ipsum</a>
</div>
CSS
.newClassName {
color: red;
}
JavaScript
$$('#container a').each(function(link){
link.addEvents({
click: function(e){
e.stop();
this.set('class', 'newClassName');
// to append a class
// this.addClass('appendThisClass');
}
});
});