WebSep 25, 2024 · If we have no data in the cache at all and the query is fetching data, we can listen for isLoading to be true and show some kind of loading indicator. Finally, if isSuccess is true and we received data, we can display the posts themselves. WebDec 1, 2024 · Привет, друзья! Представляю вашему вниманию перевод этой замечательной статьи , в которой рассказывается о разработке приложения с помощью React Query . Репозиторий с кодом проекта Прим. пер.: автор...
Reasons for using (isLoading or isFetching) in react-query
WebJan 24, 2024 · isLoading or `status === ‘loading’` Is true when the query has no data yet and is fetching for the first time. isFetching. Is true whenever a request is in-flight – includes … WebJan 17, 2024 · React query isLoading vs isFetching Gathering opinions here for react query. When should I use isLoading and when should I use isFetching (be it useQuery or … how are u shaped valleys formed bbc bitesize
React: разработка реального приложения с помощью React Query
WebSep 8, 2024 · This will tell React Query when this initialData has been created, and background refetches will be triggered, taking this into account as well. This is extremely helpful when using initialData from an existing cache entry by using the available dataUpdatedAt timestamp: initialDataUpdatedAt. 1const useTodo = (id) => {. WebFeb 16, 2024 · It is used to create or watch a query like this: const observer = new QueryObserver(queryClient, { queryKey: 'videos' }) const unsubscribe = observer.subscribe(result => { // do something here. unsubscribe() }) The QueryObserver can also be used to observe and switch between queries. It takes two parameters which are … WebSep 24, 2024 · isFetching (Boolean) - is true until the current data is fetched. Becomes false after the fetching of data (the current page) is done. isLoading - is true until the query … how are us coins minted