Framer Motion AnimatePresence: Diagnosing Skipped Exit Animations
A conditional child inside AnimatePresence unmounts instantly without playing its exit animation. Use this diagnostic guide to isolate the cause and apply the correct fix.
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reactDiagnosing Missing Exit Animations in Framer Motion with AnimatePresence
Learn why Framer Motion exit animations may not run and how to diagnose missing AnimatePresence, incorrect mode, missing exit prop, or key issues.
Animating React Unmounts with AnimatePresence: An Architecture Note
React unmounts components synchronously, so exit animations need a coordinator. An architecture note on AnimatePresence: minimal design, key stability, data boundaries, and failure modes.
Implement Exit Animations with Framer Motion's AnimatePresence in React
Learn how to animate components out of the DOM with a fade‑out or slide‑up effect using Framer Motion's AnimatePresence, verify the animation, and recover if it fails.
AnimatePresence + Next.js App Router: Exit Animation Timing on Route Changes
Goal: Verify whether Framer Motion's AnimatePresence component triggers its exit animations when a Next.js App Router route is unmounted via navigation. Constraint: AnimatePresence only animates children that it directly removes by tracking their key props, while the App Router removes route segments through its internal router rather than a React state chan
nextjsAnimatePresence exit animations vs React unmount timing: ensuring completion during rapid state changes
Integration boundary Framer Motion's AnimatePresence wrapper coordinates with React's rendering lifecycle to run exit animations when children are removed from the tree. The integration point is the moment React commits the unmount— AnimatePresence must keep the DOM node alive until the exit animation finishes, yet React expects the component to disappear sy
What happens to Framer Motion exit animations when a component with the same layoutId remounts before the exit completes?
Goal When a list item that uses a layoutId is removed from the DOM via animatePresence and then re‑inserted with the same layoutId after a short delay, we want the exit animation to finish cleanly without being interrupted by a new enter animation, so the UI shows a smooth fade‑out followed by a fade‑in. Constraints and uncertainty The exact timing of the ex
Framer Motion AnimatePresence: Stale layoutId from Cached Data Prevents Exit Animation
Problem Context AnimatePresence relies on layoutId to match exiting and entering elements for shared‑layout animations. When the layoutId is derived from a value that is cached (for example, a stale item id returned by React Query) and that cached value does not update on subsequent renders, the exit animation can fail to trigger or animate the wrong element
AnimatePresence mode="wait" vs simultaneous mode for view swapping
I'm using Framer Motion's AnimatePresence to animate transitions when swapping between two views in a React app (for example, a detail panel replacing a list panel). The documented options are the default simultaneous mode, where the exiting and entering components animate at the same time, and mode="wait" (renamed from exitBeforeEnter in newer majors), wher