JSFiddle - React, Tailwind, and code Playground

by Cath_kb

HTML

<div class="news">
    <div class="last_news">
            <h1>Заголовок1</h1>
            <p>Текст1</p>
    </div>
    <div class="last_news">
            <h1>Заголовок2</h1>
            <p>Текст2</p>
    </div>
    <div class="last_news">
            <h1>Заголовок3</h1>
            <p>Текст3</p>
    </div>
</div>

JavaScript

var arr = $( ".last_news" ).get().reverse(),
    news_reverse = '';

for (var i = 0; i < arr.length; i++) {
    news_reverse += $(arr[i]).html();
}
$('.news').html(news_reverse);