ven NITRO element.</p>
        <figure><code> > nitro:update(panel,#button{}).
 []
 > rp(iolist_to_binary(nitro:render(nitro:actions()))).
 &lt;&lt;"qi('panel').outerHTML='&lt;button type=\"button\"&lt;&gt;/button>';"&gt;&gt;
 ok</code></figure>
        <h4 id="clear">clear(atom()) -> [].</h4>
        <p>Wires a JavaScript that clear at the client all the children of a given DOM element id.</p>
        <figure><code> > nitro:clear(panel).
 []
 > rp(iolist_to_binary(nitro:render(nitro:actions()))).
 &lt;&lt;