JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css">
<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<h1 id='h1id'>
    Hello World
    <br>
        <small id='smallid'>Here I am!</small>
    </h1>

JavaScript

$(document).ready( function() {

    $('#h1id').text('I can change this');
    $('#smallid').text('But not this');
    
});