JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="imageview_navigation">
    <li>list item 1</li>
    <li>list item 3</li>
    <li>list item 4</li>
    <li>list item 5</li>
</ul>

CSS

.imageview_navigation li {
    background-color: #333;
    padding: 10px;
    margin: 10px;
    width: 200px;
    color: white;
}

JavaScript

function flashListItems(){
  $('.imageview_navigation li').each(function(i) {
    $(this).delay((i++) * 100).fadeTo(200, 0.8).fadeTo(200, 1);
  });
}

setInterval(function(){
  flashListItems();
}, 10000);