JSFiddle - React, Tailwind, and code Playground

HTML

<p>First</p>
<p>Second</p>
<p>Third</p>

CSS

p {
    display: none;
}

JavaScript

function fadein(elm) {
    $(elm).fadeIn('slow', function() {
        fadein(elm.next());
    });
}
fadein($('p').first());