JSFiddle - React, Tailwind, and code Playground

HTML

<div id="flashNews">
    <div class="news">This is news title 1</div>
    <div class="news">This is news title 2</div>
    <div class="news">This is news title 3</div>
    <div class="news">This is news title 4</div>
    <div class="news">This is news title 5</div>
    <div class="news">This is news title 6</div>
    <div class="news">This is news title 7</div>
</div>

JavaScript

var news = $('.news')
current = 0;
news.hide();
Rotator();
function Rotator() {
    $(news[current]).fadeIn('slow').delay(500).fadeOut('slow');
    $(news[current]).queue(function() {
        current = current < news.length - 1 ? current + 1 : 0;
        Rotator();
        $(this).dequeue();
    });
}