JSFiddle - React, Tailwind, and code Playground

HTML

<div id="accordion">
     <h3>Section 1</h3>

    <div>texto 2</div>
     <h3>Section 2</h3>

    <div>texto 1</div>
</div>

CSS

h3 {
    background-color: #ccc;
    padding: 10px;
}
#accordion, #accordion div {
    background-color: #ccf;
    padding: 10px;
}
#accordion div {
    display: none;
}

JavaScript

$(function () {
    $('#accordion h3').on('click', function () {
        $(this).next().slideToggle();
        return false;
    });
});