What’s the difference between Containment and RenderProps patterns? (example above).□ Containment & Specialization (only in old docs). ![]() Demonstrate error logs for production environment (you can easily deploy react app with netlify)Īfter this section you will know common react patterns. Use free plan of Sentry to monitor errors in deployed application.And demonstrate how it handles error from the child component. Why we need external services for error tracking in production?.Which errors cannot be caught by error boundary?.Show the difference with and without virtualization.Īfter this section you will know how to handle errors on production. Implement virtualized list in the application.Tell me how to customise prop comparison function of mo?.Use mo in your app in a way that improves the performance.Use react profiler to check the application performance in development mode.What is setState batching, and when it happens?.What is refForwarding, and when to use it?. ![]() When and how use refs for optimization?.Why extracting lists to separate component might improve performance, and when it should be done?.What is virtualization and how it improves app performance?.When to use mo for optimization? Why not use it always?.where they can be used, and where don’tĪfter this section you will know how to optimize React and measure the application performance.Have the app typed without ‘any’ keywordĪfter this section you will know how to use less common React hooks and create own hooks. ![]()
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