selectByTag<T extends DOMNode> method

T? selectByTag<T extends DOMNode>(List<String>? tags)

Returns a node T that is one of tags.

Implementation

T? selectByTag<T extends DOMNode>(List<String>? tags) {
  if (isEmptyObject(tags) || isEmptyContent) return null;

  tags = tags!
      .whereType<String>()
      .map((c) => c.trim())
      .where((c) => c.isNotEmpty)
      .toList();

  if (tags.isEmpty) return null;

  return selectWhere((n) => n is DOMElement && tags!.contains(n.tag));
}