Interface TreeWalker

The nodes of a document subtree and a position within them.

MDN Reference

interface TreeWalker {
    currentNode: Node;
    filter: NodeFilter;
    root: Node;
    whatToShow: number;
    firstChild(): Node;
    lastChild(): Node;
    nextNode(): Node;
    nextSibling(): Node;
    parentNode(): Node;
    previousNode(): Node;
    previousSibling(): Node;
}

Properties

currentNode filter root whatToShow

Methods

firstChild lastChild nextNode nextSibling parentNode previousNode previousSibling

Properties

currentNode

currentNode: Node

MDN Reference

Readonly filter

filter: NodeFilter

MDN Reference

Readonly root

root: Node

MDN Reference

Readonly whatToShow

whatToShow: number

MDN Reference

Methods

firstChild

lastChild

nextNode

nextSibling

parentNode

previousNode

previousSibling

  • previousSibling(): Node

  • MDN Reference

    Returns Node

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currentNodefilterrootwhatToShowfirstChildlastChildnextNodenextSiblingparentNodepreviousNodepreviousSibling