Hello world</h3>
<p>Let&#39;s start as small as well can: render some text on screen. Copy the code below into your file (and by copy, I mean type it out - you&#39;ll learn better)</p>
<pre><code class="lang-javascript">var root = document.body

m.render(root, &quot;Hello world&quot;)
</code></pre>
<p>Now, let&#39;s change the text to something else. Add this line of code under the previous one:</p>
<pre><code class="lang-javascript">m.render(root, &quot;My first app&quot;)
</code></pre>
<p>As you can see, 