countSiblingEl function

int countSiblingEl(Node node)

Implementation

int countSiblingEl(dom.Node node) {
  if (node.parentNode == null) return 0;
  var count = 0;
  for (var node in node.parentNode!.nodes) {
    if (node is dom.Element) {
      count++;
    }
  }
  return count;
}