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Default exports hinder JavaScript module refactoring by allowing arbitrary import names, complicating IDE updates. Named exports enable automatic renames and improve code discoverability, boosting efficiency and consistency. Always use named exports for better maintainability.
JavaScript setInterval best practices. Use recursive setTimeout for async polling and data fetching. Prevent request pile-ups. Manage timers with the Page Visibility API for background tabs. Abstract logic with custom hooks like useInterval to avoid memory leaks from forgotten clearInterval calls.
Asynchronous programming with JavaScript uses Promises and async/await for efficient code management. Chaining .then() blocks can lead to complexity, while async/await simplifies the process, improving readability. For independent requests, Promise.all() allows parallel execution, enhancing performance and ensuring error handling in concurrent operations.
High-quality reusable components are defined by purity, clarity, robustness, and generalization. Discover best practices for component design and testing.
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