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What is JSI in React Native?

JSI (JavaScript Interface) is a low-level API that enables direct communication between JavaScript and native code without requiring the traditional React Native bridge. It significantly improves performance by reducing serialization overhead and enabling synchronous interactions when needed.

Related Drills

What is React Native and how is it different from React?

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What are the core components in React Native?

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What is the View component in React Native?

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JB

Jeevan Bhargav

Audited by Creator

This answer is calibrated for technical interviews. Verify benchmarks in local sandboxes before deploying.