NodeIterator

20157

NodeIterator DOM

NodeIterator Document.createNodeIterator()

var nodeIterator = document.createNodeIterator(root, whatToShow, filter);

NodeIterator.root

Node NodeIterator

NodeIterator.whatToShow

Node

Constant	Numerical value	Description
`NodeFilter.SHOW_ALL`	`-1` (that is the max value of `unsigned long`)
`NodeFilter.SHOW_ATTRIBUTE`	`2`	`Attr` `Attr` `NodeIterator` ;
`NodeFilter.SHOW_CDATA_SECTION`	`8`	`CDATASection`
`NodeFilter.SHOW_COMMENT`	`128`	`Comment`
`NodeFilter.SHOW_DOCUMENT`	`256`	`Document`
`NodeFilter.SHOW_DOCUMENT_FRAGMENT`	`1024`	`DocumentFragment`
`NodeFilter.SHOW_DOCUMENT_TYPE`	`512`	`DocumentType`
`NodeFilter.SHOW_ELEMENT`	`1`	`Element`
`NodeFilter.SHOW_ENTITY`	`32`	`Entity` `Entity` `NodeIterator` ; `Entity` `Entity`
`NodeFilter.SHOW_ENTITY_REFERENCE`	`16`	`EntityReference`
`NodeFilter.SHOW_NOTATION`	`2048`	`Notation` `Notation` `NodeIterator` ; `Notation` `Notation`
`NodeFilter.SHOW_PROCESSING_INSTRUCTION`	`64`	`ProcessingInstruction`
`NodeFilter.SHOW_TEXT`	`4`	`Text`

NodeIterator.filter

NodeFilter .

NodeIterator.expandEntityReferences

Is a Boolean indicating if, when discarding an EntityReference its whole sub-tree must be discarded at the same time.

NodeIterator.referenceNode

Node .

NodeIterator.pointerBeforeReferenceNode

Returns a Boolean flag that indicates whether the NodeIterator is anchored before, the flag being true, or after, the flag being false, the anchor node.

NodeIterator.detach(): NodeIterator
NodeIterator.previousNode(): Node null.
NodeIterator.nextNode(): Node, null .


DOM # interface-nodeiterator

The creator method: Document.createNodeIterator().
Related interfaces: NodeFilter, TreeWalker.

MDN

2025624 MDN

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