ReadonlyANY_TYPE
ANY_TYPE: 0
ReadonlyANY_UNORDERED_NODE_TYPE
ANY_UNORDERED_NODE_TYPE: 8
ReadonlyBOOLEAN_TYPE
BOOLEAN_TYPE: 3
ReadonlyFIRST_ORDERED_NODE_TYPE
FIRST_ORDERED_NODE_TYPE: 9
ReadonlyNUMBER_TYPE
NUMBER_TYPE: 1
ReadonlyORDERED_NODE_ITERATOR_TYPE
ORDERED_NODE_ITERATOR_TYPE: 5
ReadonlyORDERED_NODE_SNAPSHOT_TYPE
ORDERED_NODE_SNAPSHOT_TYPE: 7
ReadonlySTRING_TYPE
STRING_TYPE: 2
ReadonlyUNORDERED_NODE_ITERATOR_TYPE
UNORDERED_NODE_ITERATOR_TYPE: 4
ReadonlyUNORDERED_NODE_SNAPSHOT_TYPE
UNORDERED_NODE_SNAPSHOT_TYPE: 6
ReadonlybooleanValue
booleanValue: boolean
ReadonlyinvalidIteratorState
invalidIteratorState: boolean
ReadonlynumberValue
numberValue: number
ReadonlyresultType
resultType: number
ReadonlysingleNodeValue
singleNodeValue: null | Node ReadonlysnapshotLength
snapshotLength: number
ReadonlystringValue
stringValue: string
The results generated by evaluating an XPath expression within the context of a given node.
MDN Reference