Instruction: Describe the purpose of React Suspense and provide an example of how it can be used for data fetching.
Context: This question tests the candidate's knowledge of React's capabilities for handling asynchronous operations and improving user experience during data loading.
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Let me clarify with an example that’s particularly relevant to the role of a Frontend Developer, but it could easily be adapted for Full Stack or UI/UX positions with a focus on React. Imagine we are developing a feature that fetches user data from an API before displaying it on the page. In a traditional approach, we might use state and effects to manage the loading state, which can become cumbersome for complex components or when managing multiple data sources.
With React Suspense, we can streamline this process. First, we would use a data fetching library that supports Suspense, such as Relay or the experimental React Fetch. Here’s a simplified example...