JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div class="errors">errors2</div>
    <div>
        <div class="errors">errors1</div>
        <div></div>
        <div>
            <div class="start">
            </div>            
        </div>      
    </div>
</div>

JavaScript

$('.start').parents('div').each(function(){
    $(this).siblings().andSelf().find('.errors').each(function(){
        alert($(this).text());
        return;
    });    
});