ElementVisitor

A utility class for visiting elements in the DOM tree.

It is recommended to use the static getVisitor method to obtain instances of this class because they are cached and reused based on the element and selector.

Configs

element: HTMLElement

The element to visit.

selector: String | function

The selector to use when visiting the element or a function which may accept of reject candidate nodes by returning

NodeFilter.FILTER_ACCEPT
NodeFilter.FILTER_REJECT
NodeFilter.FILTER_SKIP

Parameter	Type	Description
`node`	Node	The node to accept or reject.

Returns: Number -

NodeFilter.FILTER_ACCEPT, NodeFilter.FILTER_REJECT, or NodeFilter.FILTER_SKIP.

Properties

Class hierarchy

isElementVisitor: Boolean= truereadonly

Identifies an object as an instance of ElementVisitor class, or subclass thereof.

isElementVisitor: Boolean= truereadonlystatic

Identifies an object as an instance of ElementVisitor class, or subclass thereof.

Lifecycle

configBase

isConstructingBase

isDestroyedBase

isDestroyingBase

Functions

Other

first

Returns the first element in the tree that matches the selector.

Returns: HTMLElement

getVisitorstatic

Returns an ElementVisitor instance for the given element and selector.

This is the recommended way to get an ElementVisitor instance as it will reuse instances.

Parameter	Type	Description
`element`	HTMLElement	The element in which to visit selected descendants.
`selector`	String	The selector to use when visiting descendant nodes within the element.