---
title: useViewTransitionState
---
# `useViewTransitionState`
Type declaration
```tsx
declare function useViewTransitionState(
to: To,
opts: { relative?: "route" : "path" } = {}
): boolean;
type To = string | Partial;
interface Path {
pathname: string;
search: string;
hash: string;
}
```
This hook returns `true` when there is an active [View Transition][view-transitions] to the specified location. This can be used to apply finer-grained styles to elements to further customize the view transition. This requires that view transitions have been enabled for the given navigation via the [viewTransition][link-view-transition] prop on the `Link` (or the `Form`, `navigate`, or `submit` call).
Consider clicking on an image in a list that you need to expand into the hero image on the destination page:
```jsx
function NavImage({ src, alt, id }) {
const to = `/images/${id}`;
const isTransitioning = useViewTransitionState(to);
return (
);
}
```
[link-view-transition]: ../components/link#viewtransition
[view-transitions]: https://developer.mozilla.org/en-US/docs/Web/API/View_Transitions_API