Variable NodeFilter

NodeFilter: {
    FILTER_ACCEPT: 1;
    FILTER_REJECT: 2;
    FILTER_SKIP: 3;
    SHOW_ALL: 4294967295;
    SHOW_ATTRIBUTE: 2;
    SHOW_CDATA_SECTION: 8;
    SHOW_COMMENT: 128;
    SHOW_DOCUMENT: 256;
    SHOW_DOCUMENT_FRAGMENT: 1024;
    SHOW_DOCUMENT_TYPE: 512;
    SHOW_ELEMENT: 1;
    SHOW_ENTITY: 32;
    SHOW_ENTITY_REFERENCE: 16;
    SHOW_NOTATION: 2048;
    SHOW_PROCESSING_INSTRUCTION: 64;
    SHOW_TEXT: 4;
}