RN: Enable useInsertionEffectsForAnimations
#47595
Closed
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Summary:
Enables the
useInsertionEffectsForAnimations
feature flag by default. This changesuseAnimatedProps
to enqueue updates to theAnimatedNode
graph inuseInsertionEffect
instead ofuseLayoutEffect
.The main motivation for
useInsertionEffect
is to avoid unmountingAnimatedNode
graphs when anActivity
subtree becomes hidden.Both
useInsertionEffect
anduseLayoutEffect
occur during the commit phase. Although they occur at different moments in the commit phase, the different is difficult to observe and unlikely to impact product code.One observable impact is that with
useInsertionEffect
, animations can now be started from layout effects.Changelog:
[General][Changed] - The
AnimatedNode
graph will not occur during the insertion effect phase, which means animations can now be reliably started during layout effects.Differential Revision: D65906157