createObserver API

API reference for the createObserver composable.

Functions

(target: MaybeElementRef, userCallback: (entries: E[]) => void, config: ObserverConfig<O, E>) => ObserverReturn

Readonly<Ref<boolean, boolean>>

Whether the observer is currently active (created and observing)

Readonly<Ref<boolean, boolean>>

Whether the observer is currently paused

() => void

Pause observation (disconnects observer but keeps it alive)

() => void

Resume observation

() => void

Stop observation and clean up (destroys observer)