y valid CSS combinations of <code>#</code> (id), <code>.</code> (class) and <code>[]</code> (attribute) syntax.</p>
<pre><code class="lang-javascript">m(&quot;div#hello&quot;)
// &lt;div id=&quot;hello&quot;&gt;&lt;/div&gt;

m(&quot;section.container&quot;)
// &lt;section class=&quot;container&quot;&gt;&lt;/section&gt;

m(&quot;input[type=text][placeholder=Name]&quot;)
// &lt;input type=&quot;text&quot; placeholder=&quot;Name&quot; /&gt;

m(&quot;a#exit.external[href=&#39;http://example.com&#39;]&quot;, &qu