JSFiddle - React, Tailwind, and code Playground

by rsp

HTML

<ul id='langs'>
    <li data-val='en'>english</li>
    <li data-val='fr'>francais</li>
    <li data-val='it'>italiano</li>
</ul>

JavaScript

$('li').click(e => alert($(e.currentTarget).data('val')));