Class RenderedObserver

Monitor the presence of an element in the document. This observer fires the callback in situations like:

The element is added to the DOM
The element gets slotted or its slot starts existing (but not when moved to another slot)
The element becomes visible from display: none

Index

Constructors

Properties

Methods

observe unobserve

Constructors

constructor

new RenderedObserver(callback: any): RenderedObserver
Parameters
- callback: any
Returns RenderedObserver
- Defined in src/rendered-observer.js:22

Properties

callback

callback: any

Methods

observe

observe(element: Element): void
Begin observing the presence of an element.
Parameters
- element: Element
  The element to observe.
Returns void
- Defined in src/rendered-observer.js:30

unobserve

unobserve(element?: Element): void
Stop observing the presence of an element.
Parameters
- Optionalelement: Element
  The element to stop observing. If not provided, all targets will be unobserved.
Returns void
- Defined in src/rendered-observer.js:58