JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="nav navbar-nav side-nav">
    <li class="active"><a href="<?php URL?>dashboard"><i class="fa fa-dashboard"></i> Dashboard</a></li>
    <li><a href="javascript:void(0)" class="ler"><i class="fa fa-bar-chart-o"></i> Categorias</a></li>
    <li><a href="<?php URL?>noticia" class="ler"><i class="fa fa-table"></i> Noticias</a></li>
    <li><a href="<?php URL?>galeria" class="ler"><i class="fa fa-edit"></i> Galeria</a></li>
    <li><a href="<?php URL?>comentarios" class="ler"><i class="fa fa-font"></i> Comentarios</a></li>
    <li><a href="<?php URL?>informacoes" class="ler"><i class="fa fa-font"></i> Informacoes</a></li>
    <li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-caret-square-o-down"></i> Menu <b class="caret"></b></a>
        <ul class="dropdown-menu">
            <li><a href="#">Enviar Email</a></li>
            <li><a href="#">Gerir Usuarios</a></li>
        </ul>
    </li>
</ul>

<div id="open"></div>

JavaScript

jQuery( function () {
    
    jQuery( '.ler' ).click( function( e ) {
        
        e.preventDefault();
        
        jQuery( '#open' ).load( 'http://fiddle.jshell.net',  function () {
            
            alert( 'Loaded' );
        });
    });
})