====== JavaScript - DOM - Find next node in dom ======

<code javascript>
function next(node, skip) {
  if (node == null) {
    return null;
  }
  if (!skip && node.firstChild) {
    return node.firstChild;
  }
  if (node.nextSibling) {
    return node.nextSibling;
  }
  return next(node.parentNode, true);
}
</code>