JSFiddle - React, Tailwind, and code Playground

HTML

<div id="replaceable">I'm going away.</div>

JavaScript

var snippet = "<div><span id='a'>JS did not run<\/span><script type='text/javascript'>" +
              "$('#a').html('Hooray! JS ran!');" +
              "<\/script><\/div>";

$(function(){
  $('#replaceable').replaceWith($(snippet));
});