Function guardReactiveProps

packages/runtime-core/src/vnode.ts:647–652

(
  props: (Data & VNodeProps) | null,
)

}

export function guardReactiveProps(
  props: (Data & VNodeProps) | null,
): (Data & VNodeProps) | null {
  if (!props) return null
  return isProxy(props) || isInternalObject(props) ? extend({}, props) : props
}

export function cloneVNode<T, U>(
  vnode: VNode<T, U>,