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Articles tagged with #performance
Select → Useful for API Responses Most APIs return way more data than you need: // API returns huge user object const { data: userName } = useQuery({ queryKey: ['user', id], queryFn: () => fetchUser(id), // Returns 50 fields select: (user) => u...
What the error means This error occurs when React detects too many state updates happening one after another. React has a limit (around 50) of how many render updates can happen in a row. When this limit is exceeded, React stops with this error to pr...
Introduction The cache() function in React 19 is designed to improve performance in React Server Components by preventing unnecessary duplicate work. What It Does Remembers Results: It wraps around a function and remembers what that function returne...
Key Features of Next.js Image Component The Next.js Image component extends the HTML <img> element with automatic optimization: Size Optimization: Automatically serves correctly sized images for each device using modern formats like WebP Visual Sta...
When to Use Each Type Server Components Can: Fetch data directly Access backend resources (databases, internal APIs) Keep sensitive information secure (tokens, API keys) Hold large dependencies that don't need to be sent to the client Client Co...
A toolkit for web performance optimization.
