Node.childNodes
Get the immediate descendants of an element, including text fragments and other non-element nodes.
<ul>
<!-- The gray wizard -->
<li>Gandalf</li>
<li>Radagast</li>
<li>Hermione</li>
<!-- The surprise hero -->
<li>Neville</li>
</ul>
let wizards = document.querySelector('ul');
// returns all nodes, including the comments
let descendants = wizards.childNodes;