JSFiddle - React, Tailwind, and code Playground

by Valeyard

HTML

<a href="http://i.imgur.com/vsJFaIF.jpg" target="_blank" class="mycode_url">[Image: vsJFaIF.jpg]</a><br>
<a href="http://i.imgur.com/PA0XhLT.jpg" target="_blank" class="mycode_url">[Image: PA0XhLT.jpg]</a><br>
<a href="http://i.imgur.com/9CJPhSQ.jpg" target="_blank" class="mycode_url">[Image: 9CJPhSQ.jpg]</a><br>

JavaScript

$('a').each(function(){
var a=$(this);
if(a.text().substr(0,4)=='[Ima')
  a.html('<img src="https'+a.attr("href").substr(4)+'" alt="" />');
});