Gradual (JavaScript) ^
KeepAlive with max deactivates instead of unmounting the pruned current component when the render returned an already-mounted vnode (instance leaks)
Dependency Dashboard
Iterating a reactive array makes spread, Array.from(array) and new Float32Array(array) 10–80× slower for the whole page
Async component resolved under <Suspense> is mounted with the Suspense's namespace, so SVG children become HTML elements
Component update is skipped when object v-bind changes keys and the new prop value is undefined
Custom element properties cannot be overridden
[Vapor] a child's `flush: 'sync'` watcher re-reads a prop after the `v-if` guarding it turns false
Reactivity (3.6): a throw while notifying one subscriber leaves the rest of the batch unnotified until the next unrelated write
Vapor interop: a Vapor child's uncontrolled `defineModel` resets when its VDOM parent re-renders
defineSlots<SlotInterface>() missing slotNames