Performancemedium
What key features does React Fiber enable that were not possible with the previous algorithm?
Identify and explain key features of React Fiber, such as async rendering and error boundaries, and how they improve application performance.
Asked at React
Answer
Key features enabled by React Fiber include:
- Asynchronous rendering, which allows rendering to be interrupted and resumed, improving responsiveness.
- Error boundaries, which provide a way to gracefully handle errors in UI components.
- Concurrent rendering, improving the ability to manage multiple updates without blocking or causing performance drops.
Source: https://blog.logrocket.com/deep-dive-react-fiber