js.html.MutationObserver - API Reference

MutationObserver provides developers a way to react to changes in a DOM. It is designed as a replacement for Mutation Events defined in the DOM3 Events specification.

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

See:

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:MutationObserverInit):Void`

Throws:

`null`	DOMError

`takeRecords ():Array<MutationRecord>`