/// <summary>
/// Checks whether the element has id attribute.
/// </summary>
public static bool HasIdAttribute(this HtmlAgilityPack.HtmlNode source) => source.HasIdAttribute("*");
/// <summary>
/// Checks whether the element has id attribute.
/// </summary>
public static bool HasIdAttribute(this HtmlAgilityPack.HtmlNode source) => source.HasIdAttribute("*");