JSFiddle - React, Tailwind, and code Playground

HTML

<div class="repeat"></div>

JavaScript

jQuery(function ($) {
		    // verification
		    $('title').text('jQuery is working!');

		    // loop
            var i = 0;
		    setInterval(function () {
		        $('.repeat').append((++i) + ' ');
		    }, 1000);
		});