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React Interview Guide
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The Suspense feature was introduced in React version 16, alongside error boundaries. Initially, it was only meant to be used with the lazy
API for code splitting and could not be used for server-side rendering. React18 improved the Suspense API so that it can support many use cases, including server-side rendering and asynchronous operations such as data fetching.
The Suspense API is used to display a fallback UI such as a loading indicator until its children are ready to render. The suspense component accepts a fallback
prop to render an alternative UI if its children have not finished rendering. You can wrap your application with a suspense component either at the top level or individual sections of the application.
Let’s learn how to use the Suspense feature by looking at the following example.
Consider a simple use case of loading blog posts from a specific author...