Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the difference between synchronous and concurrent rendering in React 18?
What is the difference between synchronous and concurrent rendering in React 18?
- Concurrent rendering is slower than synchronous rendering, but it allows for more control over the rendering process.
- Synchronous rendering is interruptible, while concurrent rendering is not.
- Concurrent rendering can work on several tasks simultaneously and switch between them based on their priorities, while synchronous rendering cannot. (correct)
- Synchronous rendering is more memory-efficient than concurrent rendering, but it is less flexible.
What is the purpose of useDeferredValue hook in React 18?
What is the purpose of useDeferredValue hook in React 18?
- It enables the use of the Suspense component in React applications.
- It allows for the creation of multiple versions of UI in memory.
- It defers the rendering of low-priority values to optimize performance. (correct)
- It speeds up the rendering process of slow components.
Why is it necessary to wrap SlowComponent inside memo in the provided example?
Why is it necessary to wrap SlowComponent inside memo in the provided example?
- To create multiple versions of UI in memory.
- To optimize the performance and avoid blocking the input field. (correct)
- To enable the use of the Suspense component in React applications.
- To make the component faster to render.
When will Suspense work in React applications?
When will Suspense work in React applications?
Signup and view all the answers
What happens when you use deferredValue in React applications?
What happens when you use deferredValue in React applications?
Signup and view all the answers
What is JSX in React Native?
What is JSX in React Native?
Signup and view all the answers
What is the difference between props and state in React Native?
What is the difference between props and state in React Native?
Signup and view all the answers
What is the purpose of a parent component in React Native?
What is the purpose of a parent component in React Native?
Signup and view all the answers
