Class TreeWalker

See TreeWalker on MDN

Hierarchy

TreeWalker

Index

Constructors

Properties

currentNode filter root whatToShow

Methods

firstChild lastChild nextNode nextSibling parentNode previousNode previousSibling

Constructors

constructor

new TreeWalker(root: Node, whatToShow?: number, filter?: null | NodeFilter): TreeWalker
Creates a new TreeWalker instance.
Parameters
- root: Node
  
  A root Node of this TreeWalker traversal.
- Optional whatToShow: number
  
  A unsigned long representing a bitmask created by combining the constant properties of NodeFilter.
- Optional filter: null | NodeFilter
  
  A NodeFilter, that is an object with a method acceptNode, which is called by the TreeWalker to determine whether to accept a node that has passed the whatToShow check.
Returns TreeWalker
- Defined in index-d.ts:571

Properties

currentNode

currentNode: Node

See TreeWalker.currentNode on MDN

`Readonly` filter

filter: null | NodeFilter

See TreeWalker.filter on MDN

`Readonly` root

root: Node

See TreeWalker.root on MDN

`Readonly` whatToShow

whatToShow: number

See TreeWalker.whatToShow on MDN

Methods

firstChild

firstChild(): null | Node
See TreeWalker.firstChild on MDN

Returns null | Node
- Defined in index-d.ts:601

lastChild

lastChild(): null | Node
See TreeWalker.lastChild on MDN

Returns null | Node
- Defined in index-d.ts:606

nextNode

nextNode(): null | Node
See TreeWalker.nextNode on MDN

Returns null | Node
- Defined in index-d.ts:611

nextSibling

nextSibling(): null | Node
See TreeWalker.nextSibling on MDN

Returns null | Node
- Defined in index-d.ts:621

parentNode

parentNode(): null | Node
See TreeWalker.parentNode on MDN

Returns null | Node
- Defined in index-d.ts:596

previousNode

previousNode(): null | Node
See TreeWalker.previousNode on MDN

Returns null | Node
- Defined in index-d.ts:616

previousSibling

previousSibling(): null | Node
See TreeWalker.previousSibling on MDN

Returns null | Node
- Defined in index-d.ts:626

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