JSFiddle - React, Tailwind, and code Playground

HTML

<div class="fadey">fadey 1</div>
<div class="fadey">fadey dfdsfd sdsf sdfds f</div>

JavaScript

$(document).ready(function(){
    var faderIndex = 0,
    faders = $('.fadey');
    function nextFade(faderIndex) {
        $(faders).eq(faderIndex).fadeOut(2000, function() {
            faderIndex++;
            if (faderIndex >= faders.length)
                faderIndex = 0;
            $(faders).eq(faderIndex).fadeIn(3000, nextFade);
        });
    }
    nextFade(faderIndex);
});