JSFiddle - React, Tailwind, and code Playground
by Alex
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();
}*/
$('.news').html($( ".last_news" ).get().reverse());