MutationObserver

package js.html

Available on js

The MutationObserver interface provides the ability to watch for changes being made to the DOM tree. It is designed as a replacement for the older Mutation Events feature which was part of the DOM3 Events specification.

Documentation MutationObserver by Mozilla Contributors, licensed under CC-BY-SA 2.5.

See also:

• https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver

Constructor

new(mutationCallback:(Array<MutationRecord>, MutationObserver) ‑> Void)

Throws:

null	DOMError

Methods

disconnect():Void

observe(target:Node, ?options:Null<MutationObserverInit>):Void

Throws:

null	DOMError

takeRecords():Array<MutationRecord>