What happens when the JavaScript thread is blocked, and how can it be avoided?

Problem Statement

Explanation

If the JS thread is blocked by heavy computation or infinite loops, the app becomes unresponsive because UI updates depend on it. To prevent this, offload heavy tasks to native modules or use libraries like react-native-reanimated or worker threads for background execution.

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Performance Optimization & Debugging

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What happens when the JavaScript thread is blocked, and how can it be avoided?

Problem Statement

Explanation

Practice Sets

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What happens when the JavaScript thread is blocked, and how can it be avoided?

Problem Statement

Explanation

Practice Sets

Related Questions

What is React Native primarily used for?

Which statement best describes the difference between React and React Native?

Which of the following is NOT a core React Native component?

What does the React Native bridge do?

What is the key difference between state and props in React Native?

More from React Native

Master Interviews
Anywhere, Anytime