JSFiddle - React, Tailwind, and code Playground
by chovy
HTML
<div class="foo">foo</div>
<div class="foo">foo</div>
JavaScript
var $foos = $(".foo");
var $htm = $('<div class="foo">bar</div>').hide();
$foos.replaceWith(function(){
return $htm.clone().fadeIn(500);
});