- isNode<T>(dom): dom is Readonly<{
children: readonly Dom<T>[];
descendantsCount: number;
facts: FactsOrganization<T>;
namespace: string;
tagName: string;
type: typeof tagSymbol;
virtualId?: string;
}> Returns dom is Readonly<{
children: readonly Dom<T>[];
descendantsCount: number;
facts: FactsOrganization<T>;
namespace: string;
tagName: string;
type: typeof tagSymbol;
virtualId?: string;
}>