/code> that has an <code>elem.whitelist</code> array getter/setter property, you could do this, and it&#39;d work as you&#39;d expect:</p>
<pre><code class=language-javascript>m(&quot;my-special-element&quot;, {
    whitelist: [
        &quot;https://example.com&quot;,
        &quot;https://neverssl.com&quot;,
        &quot;https://google.com&quot;,
    ],
})</code></pre>
<p>If you have classes or IDs for those elements, the shorthands still work as you would expect. To pull another A-Frame example:</p>
<pr