Placeholder And Initial Data In React Query

Placeholder And Initial Data In React Query I'm trying to understand the difference between the initialdata and placeholderdata options in the react query v5 usequery hook. i'm unclear on when to use each of these options. what are the specific scenarios or use cases where initialdata or placeholderdata would be more appropriate?. Learn about the different possibilities to avoid loading spinners in react query.

Placeholder And Initial Data In React Query Tkdodo S Blog Initialdata: "real" data that gets cached this is treated as actual data that came from your api. it gets stored in the cache and affects query states: function useuserprofile (userid) { return usequery ( { querykey: ['user', userid], queryfn:. There are many ways to supply initial data for a query to the cache before you need it: there may be times when you already have the initial data for a query available in your app and can simply provide it directly to your query. What is placeholder data? placeholder data allows a query to behave as if it already has data, similar to the initialdata option, but the data is not persisted to the cache. We can prefetch data, set placeholder data, and set initial data for our requests with react query.

Placeholder And Initial Data In React Query Tkdodo S Blog What is placeholder data? placeholder data allows a query to behave as if it already has data, similar to the initialdata option, but the data is not persisted to the cache. We can prefetch data, set placeholder data, and set initial data for our requests with react query. Placeholder data works on the observer level, which means the data is never persisted into the cache. initial data, however, persists in the cache, and it acts as a temporary set of data until it gets updated with the real thing. Another way we can improve the data fetching viewing experience of the user is by providing initial query data in config options to the usequery hook. let us first consider why we need it in the first place. So, i added initialdata: [] to the query. after doing this, the flickering issue reappeared, and it seems like placeholderdata no longer has any effect. is this behavior expected? shouldn’t placeholderdata still work alongside initialdata, or am i missing something?. Two of the key features of react query are initialdata and staletime. initial data allows you to provide initial data to your components before the data has been fetched from the.