tidyNode->isJste Returns true if this node is JSTE &reftitle.description; booltidyNode->isJste Tells if the current node is JSTE. &reftitle.returnvalues; Returns &true; if the node is JSTE, &false; otherwise. &reftitle.notes; This function was named tidy_node->is_jste in PHP 4/Tidy 1.