$textarea function
Creates a textarea node.
Implementation
TEXTAREAElement $textarea(
    {Object? id,
    Object? name,
    Object? classes,
    Object? style,
    Object? cols,
    Object? rows,
    Map<String, String>? attributes,
    Object? content,
    bool? hidden,
    bool disabled = false,
    bool commented = false}) {
  return TEXTAREAElement(
      id: id,
      name: name,
      classes: classes,
      style: style,
      cols: cols,
      rows: rows,
      attributes: attributes,
      content: content,
      hidden: hidden,
      disabled: disabled,
      commented: commented);
}