JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdn.jsdelivr.net/emojione/2.0.0/lib/js/emojione.min.js"></script>
<link rel="stylesheet" href="//cdn.jsdelivr.net/emojione/2.0.0/assets/css/emojione.min.css">
Hello world I'm buzz <span>😠</span>

CSS

img.emojione {  
 // Override any img styles to ensure Emojis are displayed inline
 margin: 0px !important;
 display: inline !important;
}
span{font-size:5rem;}

JavaScript

$(window).load(function(){
    
function convert() {
    var input = document.body.innerHTML;
    var output = emojione.unicodeToImage(input);
    document.body.innerHTML = output;
  }

convert();
});