JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test">
      
</div>

JavaScript

$(function()
  {
      var content = "petersays: 'hello'";
      var classToAppend = "class=\""+content+"\"";
      var append = "<div +classToAppend+">test</div>";
     $("#test").append(append);      
  });