JSFiddle - React, Tailwind, and code Playground

HTML

<div class="someClass">1</div>
<div class="someClass">2</div>
<div class="someClass">3</div>

JavaScript

var objects = $.makeArray($('.someClass'));

var callback;

callback = function() {
    var item = objects.shift();

    alert(item.innerHTML);
    
    if (objects.length != 0) {
        setTimeout(callback, 1000);
    }
};

setTimeout(callback, 1000);