aninest root / AnimatableEvents / addRecursiveListener

addRecursiveListener()

function addRecursiveListener<Animating>(
   anim, 
   type, 
   listener, 
   options): unsubscribe

Adds a recursive start listener to the animation. This listener will trigger on any child modification. Animation listeners are called in the order in which they were added.

Type Parameters

• Animating extends RecursiveAnimatable<unknown>

Parameters

• anim: Animation<Animating>

• type: AnimatableEvents

• listener: Listener<undefined> | Listener<UnknownAnimation>

() => boolean Returns whether to remove the listener. Void or false to keep the listener.

• options = {}

Contains one option, signal which supports passing in an AbortSignal.

• options.signal?: AbortSignal

Returns

unsubscribe

A function to remove the listener

Example

const anim = createAnimation({ a: newVec2(0, 0), b: newVec(0, 0) }, getLinearInterp(1))
addRecursiveListener(anim, "start", () => console.log("started")) // will trigger

Defined in

Animate/AnimatableEvents.ts:168