#React

Implement an infinite scroll component in React that handles data fetching and error handling.

Identify which components in your React app need memoization and justify your reasons. Additionally, implement skeleton loaders to display while the initial data is being fetched.

Develop a product listing page in React that includes search functionality, multi-select filters, and a cart. The page should update the product grid in real time without reloading. Consider implementing local storage to persist the cart state across page refreshes and reflect active filters in the URL for shareability.

Create a custom React hook, `useFetch`, that handles data fetching and error management.

Explain how you would implement error handling in a React application. Provide examples.