JSFiddle - React, Tailwind, and code Playground

HTML

<div id="addme">Add multiple classes here...</div>

JavaScript

$(function(){
    var timer, i=1;
    setInterval(function(){
        if (i > 3) i = 1;
        $('#addme').addClass("class"+i);
        $('#addme').removeClass("class"+i-1)
        i++;
    }, 10000);
});