DOMTreeWalker.PreviousNode

PreviousNode()Type: DOMAttribute, DOMDocument, DOMElement, DOMDocumentType, DOMNotation, DOMEntity, DOMDocumentFragment, DOMText, DOMComment, DOMCDATASection, DOMProcessingInstruction, DOMEntityReference, XPathNamespace; Undefined.
If these are absent or the next node is outside the root node, iterator does not move and returns Undefined.Performs a switch to the previous node. Iterator moves to the previous node relative to the current node that meets node filter conditions.
Server, thick client, external connection, Mobile application (server).

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