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сознание и познание.сознание самосознание и личность, Placeholder Query Data | TanStack Query React Docs, Polling simplified, with React Query (useQuery) - Medium, Polling for new content using react-query useInfiniteQuery, Placeholder Query Data | React Query | TanStack, How to utilize useQuery for polling & background data fetching, useQuery | TanStack Query React Docs, How do I make a placeholder for a 'select' box? - Stack Overflow.
On this pageWhat is placeholder data?Placeholder Data as a ValuePlaceholder Data MemoizationPlaceholder Data from CacheFurther readingOur PartnersWant to Skip the Docs?Query.gg - The Official React Query Course“If you’re serious about *really* understanding React Query, there’s no better way than with query.gg”—Tanner LinsleyLearn MoreWant to Skip the Docs?Query.gg - The Official React Query Course“If you’re serious about *really* understanding React Query, there’s no better way than with query.gg”—Tanner LinsleyLearn More, 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. This comes in handy for si, We can use useQuery to fetch data from the network and cache it. In this article, we will see how useQuery can ease our job in polling and refetching APIs conditionally with a small example. We.
We’ll call query.fetchNextPage() every 2 minutes while the app is in the foreground. In other words, we will request a new page of data every odd minute in the timeline., 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. This comes in handy for situations where you have enough partial (or fake) data to render the query successfully while the actual data is fetched in the background., Whether you need to poll an API at a regular interval, fetch data in the background, or transform the data before it’s returned to the component, options like refetchInterval, refetchIntervalInBackground, and select make it easy to get the job done., If set, this value will be used as the placeholder data for this particular query observer while the query is still in the loading data and no initialData has been provided., Using an empty value attribute on the "placeholder" option allows validation (via the required attribute) to work around having the "placeholder", so if the option isn't changed, but is required, the browser should prompt the user to choose an option from the list., var sd = $(this).attr('placeholder'); . $('label[for^=sd]').fadeIn(); . }); . You are selecting with the literal string "sd", not the value of your variable. Try this: You probably want: You're also not using