JSFiddle - React, Tailwind, and code Playground

HTML

<div id="blog-gin">
	<article id="post-127">
		<div class="et_pb_image_container" class="post_gin">
    article 1
			<img />
		</div>
		<h2 class="entry-title">titre 1 h2</h2>
	</article>
 
 
	<article id="post-200" class="post_gin">
		<div class="et_pb_image_container">
    article 2
			<img />
		</div>
		<h2 class="entry-title">titre 2 h2</h2>
	</article>
 
 
 
	<article id="post-136" class="post_gin">
		<div class="et_pb_image_container">
    artcile 3
			<img />
		</div>
		<h2 class="entry-title">titre 3 h2</h2>
	</article>
 
	<article id="post-154" class="post_gin">
		<div class="et_pb_image_container">
    artcile 4
			<img />
		</div>
		<h2 class="entry-title">titre 4 h2</h2>
	</article>
</div>

JavaScript

$( function(){

$('#blog-gin').find('article').each( 
  function(){
     $art= $(this); 
     $art.find('.entry-title').insertBefore( $art.find('.et_pb_image_container') );
  });

})