JSFiddle - React, Tailwind, and code Playground
by Jiff Pom
HTML
<div id="blog">
<div class="postContent">
<img src="img.png" alt="Keep this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
</div>
<div class="postContent">
<img src="img.png" alt="Keep this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
</div>
<div class="postContent">
<img src="img.png" alt="Keep this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
<img src="img.png" alt="REMOVE this one"/>
</div>
</div>
JavaScript
$('.postContent').each(function(){
$(this).children('img:nth-child(n+2)').remove();
});